@charset "UTF-8";

/* ==========================================================================
   1. Variables & Reset (全ページ共通設定: レイヤー＆シャドウ仕様)
   ========================================================================== */
:root {
    /* カラーパレットの大幅調整 */
    --bg-body: #ebf3fb;
    /* 全体の背景: 少し濃くして視認性を向上 */
    --bg-light: #f5f9fc;
    /* 新規追加: 白に近い薄い青 */
    --white: #ffffff;
    /* ベース: 真っ白（浮かせるカード用） */

    --primary-color: #002244;
    /* 見出し・強調: 濃いネイビー */
    --primary-light: #0056b3;
    /* サブカラー: スタンダードな青 */
    --secondary-color: #dbe8f6;
    /* セクション背景: もっとはっきりした薄青 */

    /* 差し色（アクセントを多めに） */
    --accent-color: #00a0e9;
    /* メインアクセント: 鮮やかな水色 */
    --accent-hover: #008cd0;
    --accent-orange: #ff8c00;
    /* サブアクセント: 活気のあるオレンジ */
    --accent-green: #20c997;
    /* サブアクセント: 爽やかなグリーン */

    --text-main: #333333;
    --text-light: #666666;
    --border-color: #c9dff0;
    --footer-bg: #001a33;

    --max-width: 1040px;
    --header-height: 80px;

    /* 共通の影と角丸の設定 */
    --shadow-soft: 0 10px 40px rgba(0, 34, 68, 0.06);
    --shadow-hover: 0 20px 50px rgba(0, 34, 68, 0.12);
    --radius-card: 16px;
    --radius-btn: 50px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 20px);
    overflow-x: hidden;
}

body {
    font-family: "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
    /* 全体が薄い青 */
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    position: relative;
    padding-top: var(--header-height);
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* ==========================================================================
   2. Common Components (共通パーツ)
   ========================================================================== */
/* 見出し (濃い青＋差し色のグラデーションライン) */
.section-title {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
    text-align: left;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-weight: 900;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 15px;
}

.section-title .en-sub {
    font-size: 1.1rem;
    color: var(--accent-color);
    letter-spacing: 0.1em;
    font-family: "Helvetica Neue", Arial, sans-serif;
    text-transform: uppercase;
}

.section-title .en-sub::before {
    content: '/';
    margin-right: 10px;
    color: #ccc;
    font-weight: 300;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 2em;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-green));
}

/* 共通ボタン */
.btn {
    display: inline-block;
    padding: 16px 45px;
    background-color: var(--accent-color);
    color: var(--white);
    border-radius: var(--radius-btn);
    text-align: center;
    font-weight: 900;
    box-shadow: 0 8px 20px rgba(0, 160, 233, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn:hover {
    background-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 160, 233, 0.4);
}

.btn-outline {
    display: inline-block;
    padding: 12px 35px;
    background-color: var(--white);
    border: 2px solid var(--primary-light);
    color: var(--primary-light);
    border-radius: var(--radius-btn);
    font-weight: bold;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s;
}

.btn-outline:hover {
    background-color: var(--primary-light);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.service-action {
    text-align: center;
    margin-top: 40px;
}

/* ソリッドなボックスを「ふんわり浮かぶ白いカード」へ変更 */
.solid-box {
    background-color: var(--white);
    border-radius: var(--radius-card);
    padding: 4rem 3rem;
    box-shadow: var(--shadow-soft);
    border: none;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.solid-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* 上部に差し色のライン */
.solid-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-light));
    border-radius: var(--radius-card) var(--radius-card) 0 0;
}

/* 画像の共通スタイル（角丸＋影） */
.hero-image img,
.about-image img,
.message-image img,
.concept-image img,
.service-image img,
.work-main-image img {
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    width: 100%;
    object-fit: cover;
}

/* ==========================================================================
   3. Header & Footer
   ========================================================================== */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.header-logo a.logo-link {
    display: flex;
    align-items: end;
    gap: 12px;
    text-decoration: none;
}

.header-logo img {
    width: 140px;
    object-fit: contain;
    box-shadow: none;
    border-radius: 0;
}

.header-logo .company-name {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: 0.05em;
}

.global-nav {
    display: flex;
    align-items: center;
}

.global-nav ul {
    display: flex;
    gap: 2rem;
    margin-right: 2rem;
}

.global-nav ul a {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 5px;
}

.global-nav ul a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.global-nav ul a:hover {
    color: var(--accent-color);
}

.global-nav ul a:hover::after {
    width: 100%;
}

/* 光るボタン */
.global-nav a.header-btn,
.btn-entry {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 12px 32px;
    border-radius: var(--radius-btn);
    font-weight: 900;
    box-shadow: 0 4px 12px rgba(0, 160, 233, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-entry {
    padding: 18px 50px;
    font-size: 1.2rem;
}

.global-nav a.header-btn:hover,
.btn-entry:hover {
    background-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 160, 233, 0.6);
}

.global-nav a.header-btn::after {
    display: none;
}

.global-nav a.header-btn::before,
.btn-entry::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: left 0.6s ease;
}

.global-nav a.header-btn:hover::before,
.btn-entry:hover::before {
    left: 150%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
}

.site-footer {
    background-color: var(--footer-bg);
    color: #ddd;
    padding: 4rem 0 1.5rem;
    position: relative;
    z-index: 2;
    border-top: 4px solid var(--primary-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.footer-info img {
    width: 140px;
    object-fit: cover;
    margin-bottom: 1rem;
    box-shadow: none;
    border-radius: 0;
}

.footer-address {
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer-nav {
    display: grid;
    grid-template-columns: auto auto auto;
    gap: 3rem;
    justify-content: end;
}

.footer-nav h4 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.footer-nav ul li {
    margin-bottom: 0.5rem;
}

.footer-nav a {
    color: #aaa;
    font-size: 0.85rem;
    white-space: nowrap;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: #666;
}

/* 下部共通CTAエリア */
.banners-section {
    padding: 6rem 0;
    background-color: var(--white);
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: 5rem 2rem;
    text-align: center;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-hover);
    position: relative;
    z-index: 2;
}

.cta-box h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-weight: 900;
}

.cta-box p {
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

/* 下層ページ共通ヘッダー */
.page-header {
    background-image: url(../images/page-header-bg.png);
    background-repeat: repeat-x;
    background-position: center top;
    background-size: auto 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 2rem;
    padding: 0 20px;
}

.page-header::before {
    display: none;
}

.page-header h1 {
    position: relative;
    z-index: 2;
    color: #7b6490;
    font-size: 1.8rem;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.1em;
    text-align: center;
    background: rgba(255, 255, 255, 0.92);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 34, 68, 0.08);
    backdrop-filter: blur(4px);
    display: inline-block;
    width: 420px;
    max-width: 90%;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.page-header h1 span {
    display: block;
    font-size: 0.85rem;
    font-weight: 400;
    margin-top: 4px;
    letter-spacing: 0.5em;
    text-transform: lowercase;
    color: #7b6490;
}

.page-header h1 span::before {
    content: '●';
}

.page-header h1 span::after {
    content: '●';
}

.breadcrumb {
    background-color: transparent;
    padding: 0 0 20px;
    font-size: 0.85rem;
    margin-top: -1rem;
}

.breadcrumb a {
    color: var(--text-light);
}

.breadcrumb a:hover {
    color: var(--primary-light);
}

.breadcrumb span {
    margin: 0 10px;
    color: var(--border-color);
}

.breadcrumb .current {
    color: var(--primary-color);
    font-weight: bold;
}

/* ==========================================================================
   4. Index Page (トップページ固有)
   ========================================================================== */
.hero {
    position: relative;
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--secondary-color) 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 550px;
    border-bottom: 1px solid var(--border-color);
}

.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    width: 50%;
    padding-right: 3rem;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    color: var(--primary-light);
}

.hero-lead {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    color: var(--text-main);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    width: 60vw;
    height: 100%;
    z-index: 1;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, transparent 10%, black 40%);
    mask-image: linear-gradient(to right, transparent 0%, transparent 10%, black 40%);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

.news-section {
    padding: 4rem 0 6rem;
    background-color: var(--white);
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.news-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 0 auto;
}

.news-list {
    background: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    padding: 2rem 3rem;
}

.news-item {
    border-bottom: 1px dashed var(--border-color);
    padding: 20px 0;
    transition: transform 0.2s ease;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item:hover {
    transform: translateX(10px);
}

.news-link {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    color: var(--text-main);
}

.news-link:hover .news-title {
    color: var(--accent-color);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.news-date {
    font-family: monospace;
    color: var(--text-light);
}

.news-cat {
    background-color: var(--secondary-color);
    color: var(--primary-light);
    font-size: 0.75rem;
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: bold;
}

.news-title {
    font-size: 1rem;
    font-weight: bold;
    transition: color 0.3s;
}

.about-section {
    padding: 8rem 0;
    background-color: var(--bg-body);
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 900;
    line-height: 1.4;
}

.about-text p {
    margin-bottom: 2rem;
    color: var(--text-main);
}

.services-section {
    padding: 8rem 0;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.card {
    background: var(--white);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.card.card-disabled {
    opacity: 0.8;
}

.card-img {
    height: 200px;
    object-fit: cover;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
}

.card-body {
    padding: 2.5rem 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 900;
}

.card-text {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 0.95rem;
    flex-grow: 1;
}

.external-banners {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.cta-box+.external-banners {
    margin-top: 4rem;
}

.banner-item a {
    display: block;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, border-color 0.3s ease;
    border: 2px solid var(--white);
    background-color: var(--white);
}

.banner-item a:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.banner-item img {
    width: 100%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    display: block;
}

.external-links-section {
    padding: 3rem 0;
    background-color: #e2e8f0;
    border-top: 1px solid #cbd5e1;
}

.external-links-section .external-banners {
    margin-top: 0;
}

/* ==========================================================================
   5. About Page (会社案内 固有)
   ========================================================================== */
.message-section {
    padding: 6rem 0 8rem;
    background-color: transparent;
}

.message-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.message-text h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    line-height: 1.5;
    font-weight: 900;
}

.message-text p {
    margin-bottom: 1.5rem;
    color: var(--text-main);
    line-height: 1.8;
}

.message-signature {
    text-align: right;
    margin-top: 3rem;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-color);
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    display: inline-block;
    float: right;
}

.message-signature span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: normal;
    margin-bottom: 5px;
}

.philosophy-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--white) 100%);
    position: relative;
    border-top: 1px solid var(--border-color);
}

.philosophy-inner {
    background-color: var(--white);
    padding: 5rem 4rem;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.mission-box {
    margin-bottom: 4rem;
    position: relative;
}

.mission-box h3 {
    color: var(--accent-color);
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    font-weight: 900;
}

.mission-box p {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1.4;
}

.value-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    text-align: left;
}

.value-item {
    padding: 2.5rem;
    background-color: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.value-item:hover {
    transform: translateY(-3px);
    border-color: var(--accent-orange);
    box-shadow: 0 10px 25px rgba(255, 140, 0, 0.3);
}

/* 差し色のオレンジ */
.value-item h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 900;
}

.value-item p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

.profile-section {
    padding: 8rem 0;
    background-color: transparent;
}

.profile-table {
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.profile-row {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.profile-row:last-child {
    border-bottom: none;
}

.profile-row dt {
    width: 30%;
    padding: 25px 30px;
    background-color: var(--bg-body);
    font-weight: bold;
    color: var(--primary-color);
    border-right: 1px solid var(--border-color);
}

.profile-row dd {
    width: 70%;
    padding: 25px 30px;
    color: var(--text-main);
}

.access-section {
    padding: 6rem 0 8rem;
    background-color: transparent;
}

.access-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.access-map {
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    background: var(--white);
    padding: 10px;
}

.access-map iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border-radius: 8px;
    border: none;
    display: block;
}

.access-info {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
}

.access-info p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--text-main);
}

.access-info strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 900;
}

/* ==========================================================================
   6. Service Page (サービス案内 固有)
   ========================================================================== */
.service-intro {
    padding: 4rem 0 5rem;
    text-align: center;
}

.service-intro p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    line-height: 1.8;
    font-weight: bold;
    color: var(--primary-color);
}

.anchor-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.anchor-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    color: var(--primary-light);
    padding: 16px 35px;
    border-radius: var(--radius-btn);
    font-weight: bold;
    min-width: 250px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s;
}

.anchor-links a:hover {
    background-color: var(--primary-light);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.service-detail-section {
    padding: 8rem 0;
    position: relative;
}

.service-detail-section:nth-of-type(even) {
    background: linear-gradient(to right, var(--white), var(--secondary-color));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.service-detail-section:nth-of-type(even) .service-detail-grid> :first-child {
    order: 2;
}

.service-detail-section:nth-of-type(even) .service-detail-grid> :last-child {
    order: 1;
}

.service-content h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.service-desc {
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
    color: var(--text-main);
    line-height: 1.8;
}

.service-header {
    text-align: center;
    margin-bottom: 4rem;
}

.service-header h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
}

.service-header .service-desc {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.target-box {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-card);
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
}

/* 差し色オレンジ */
.target-box h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 900;
}

.target-list li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.8rem;
    color: var(--text-main);
}

.target-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-orange);
    font-weight: bold;
    font-size: 1.1rem;
}

.features-box {
    margin-top: 3.5rem;
    background: #f8faff;
    padding: 2.5rem;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    margin-bottom: 2.5rem;
    border: 2px solid var(--primary-light);
}

.features-box h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-light);
    font-weight: 900;
}

.features-box p {
    font-size: 1.05rem;
    font-weight: bold;
    color: var(--primary-color);
    line-height: 1.8;
    margin-bottom: 0;
}

.feature-item {
    margin-bottom: 1.5rem;
}

.feature-item h4 {
    font-size: 1.05rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
}

.feature-item h4::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: var(--accent-green);
    border-radius: 50%;
}

/* 差し色グリーン */
.feature-item p {
    font-size: 0.95rem;
    color: var(--text-light);
    padding-left: 20px;
}

.flow-section {
    padding: 8rem 0;
    background: var(--primary-color);
    position: relative;
}

.flow-section .section-title {
    color: var(--white);
    text-align: center;
}

.flow-section .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.flow-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.flow-step {
    background-color: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-card);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s;
    position: relative;
}

.flow-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.step-num {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-light));
    color: var(--white);
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    font-weight: 900;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 160, 233, 0.3);
}

.flow-step h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 900;
}

.faq-section {
    padding: 8rem 0;
    background-color: transparent;
}

.faq-list {
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: var(--radius-card);
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.faq-item details summary {
    display: flex;
    align-items: center;
    padding: 1.5rem 2rem;
    font-weight: 900;
    cursor: pointer;
    color: var(--primary-color);
    position: relative;
    list-style: none;
    font-size: 1.1rem;
}

.faq-item details summary::-webkit-details-marker {
    display: none;
}

.faq-item details summary::before {
    content: 'Q.';
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-right: 15px;
    font-family: Arial, sans-serif;
}

.faq-item details summary::after {
    content: '+';
    position: absolute;
    right: 2rem;
    color: var(--text-light);
    font-size: 1.8rem;
    font-weight: normal;
}

.faq-item details[open] summary::after {
    content: '−';
    color: var(--accent-color);
}

.faq-answer {
    padding: 0 2rem 2rem 4.5rem;
    color: var(--text-main);
    line-height: 1.8;
    border-top: 1px dashed var(--border-color);
    margin-top: 0.5rem;
    padding-top: 1.5rem;
}

.faq-answer p {
    position: relative;
}

.faq-answer p::before {
    content: 'A.';
    position: absolute;
    left: -2.5rem;
    color: var(--accent-orange);
    font-size: 1.5rem;
    font-weight: bold;
    font-family: Arial, sans-serif;
}

.pricing-section {
    padding: 6rem 0 8rem;
    background-color: transparent;
}

.pricing-info {
    margin: 0 auto;
    background-color: var(--white);
    padding: 4rem;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    text-align: center;
    border-top: 6px solid var(--primary-light);
}

.pricing-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    font-weight: 900;
}

.pricing-info p {
    color: var(--text-main);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Things Design プロフィール見出し */
.designer-profile-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-top: 50px;
    margin-bottom: 20px;
    position: relative;
    padding-left: 15px;
    text-align: left;
}

.designer-profile-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 2px;
    bottom: 2px;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent-color), var(--accent-green));
    border-radius: 2px;
}

/* Things Design プロフィールボックス */
.designer-profile-box {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 0 !important;
    /* 角丸にしない四角形の枠 */
    padding: 30px;
    margin: 20px auto 0;
    box-shadow: none;
}

.designer-logo-col {
    flex-shrink: 0;
    width: 160px;
    text-align: center;
}

.designer-logo {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.designer-text-col {
    flex-grow: 1;
}

.designer-text-col p {
    font-size: 0.8rem;
    /* 文字をより小さく */
    color: var(--text-main);
    line-height: 1.7;
    margin-bottom: 0;
    /* 下マージンをなしに */
    text-align: left;
}

.designer-text-col p:last-child {
    margin-bottom: 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .designer-profile-box {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .designer-logo-col {
        width: 160px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   7. Works Page (実績紹介 固有)
   ========================================================================== */
.works-intro {
    padding: 4rem 0 3rem;
    text-align: center;
}

.works-intro p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0.8rem;
    margin-bottom: 4rem;
    padding: 0 10px 10px;
    max-width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.filter-buttons::-webkit-scrollbar {
    display: none;
}

.filter-btn {
    background-color: var(--white);
    border: none;
    color: var(--text-main);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Category colors mapped to filters */
.filter-btn.active[data-filter="all"] {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 6px 15px rgba(0, 34, 68, 0.25);
}

.filter-btn.btn-print:hover {
    color: var(--primary-light);
}

.filter-btn.btn-print.active {
    background-color: var(--primary-light);
    color: var(--white);
    box-shadow: 0 6px 15px rgba(0, 86, 179, 0.25);
}

.filter-btn.btn-goods:hover {
    color: var(--accent-orange);
}

.filter-btn.btn-goods.active {
    background-color: var(--accent-orange);
    color: var(--white);
    box-shadow: 0 6px 15px rgba(255, 140, 0, 0.25);
}

.filter-btn.btn-branding:hover {
    color: var(--accent-green);
}

.filter-btn.btn-branding.active {
    background-color: var(--accent-green);
    color: var(--white);
    box-shadow: 0 6px 15px rgba(32, 201, 151, 0.25);
}

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

.filter-btn.btn-web.active {
    background-color: var(--accent-color);
    color: var(--white);
    box-shadow: 0 6px 15px rgba(0, 160, 233, 0.25);
}

.filter-btn.btn-other:hover {
    color: #6c5b7b;
}

.filter-btn.btn-other.active {
    background-color: #6c5b7b;
    color: var(--white);
    box-shadow: 0 6px 15px rgba(108, 91, 123, 0.25);
}

.works-list-section {
    padding: 2rem 0 8rem;
    position: relative;
}

/* Grid Layout */
.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 0 auto;
}

/* Card Style (Premium Borderless with Category Color Glow on Hover) */
.work-card {
    background-color: var(--white);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), border-color 0.4s ease, background-color 0.4s ease;
    border: 1px solid var(--border-color);
}

/* Category Glow on Hover */
.work-card[data-category="print"]:hover {
    transform: translateY(-3px);
    border-color: var(--primary-light);
    box-shadow: 0 10px 25px rgba(0, 86, 179, 0.3);
}

.work-card[data-category="goods"]:hover {
    transform: translateY(-3px);
    border-color: var(--accent-orange);
    box-shadow: 0 10px 25px rgba(255, 140, 0, 0.3);
}

.work-card[data-category="branding"]:hover {
    transform: translateY(-3px);
    border-color: var(--accent-green);
    box-shadow: 0 10px 25px rgba(32, 201, 151, 0.3);
}

.work-card[data-category="web"]:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 25px rgba(0, 160, 233, 0.3);
}

.work-card-img-wrap {
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background-color: #f0f4f8;
    position: relative;
}

.work-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.work-card:hover .work-card-img-wrap img {
    transform: scale(1.06);
}

/* Floating badge over image */
.work-card-img-wrap .work-card-cat {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    z-index: 5;
    margin-bottom: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.work-card-body {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.work-card-cat {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 12px;
    border-radius: 50px;
}

/* Category colors */
.cat-print {
    background-color: var(--primary-light);
    color: var(--white);
}

.cat-goods {
    background-color: var(--accent-orange);
    color: var(--white);
}

.cat-branding {
    background-color: var(--accent-green);
    color: var(--white);
}

.cat-web {
    background-color: var(--accent-color);
    color: var(--white);
}

.cat-other {
    background-color: #6c5b7b;
    color: var(--white);
}

.work-card-title {
    font-size: 1.05rem;
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.8rem;
    flex-grow: 1;
}

.work-card-more {
    font-size: 0.85rem;
    color: var(--primary-light);
    font-weight: bold;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    transition: color 0.3s;
}

.work-card-more::after {
    content: '→';
    font-size: 0.95rem;
    transition: transform 0.3s;
}

.work-card:hover .work-card-more {
    color: var(--accent-color);
}

.work-card:hover .work-card-more::after {
    transform: translateX(4px);
}

/* Lightbox Modal */
.works-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.works-lightbox.is-active {
    display: flex;
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 20, 40, 0.75);
    backdrop-filter: blur(8px);
}

.lightbox-container {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background-color: var(--white);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    z-index: 2001;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.works-lightbox.is-active .lightbox-container {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2.5rem;
    line-height: 1;
    color: var(--primary-color);
    cursor: pointer;
    transition: color 0.2s, transform 0.2s;
    z-index: 10;
}

.lightbox-close:hover {
    color: var(--accent-orange);
    transform: scale(1.1);
}

.lightbox-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    height: 100%;
    max-height: 90vh;
}

.lightbox-left-panel {
    width: 100%;
    background-color: #f3f7fa;
    display: flex;
    flex-direction: column;
    height: 100%;
    border-right: 1px solid var(--border-color);
}

.lightbox-image-wrap {
    width: 100%;
    aspect-ratio: 3 / 2;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 2rem 1.5rem 1rem;
}

.lightbox-image-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Lightbox Thumbnails styling */
.lightbox-thumbnails {
    display: flex;
    gap: 10px;
    padding: 0.5rem 1.5rem 1rem;
    background-color: #ebf2f7;
    overflow-x: auto;
    justify-content: center;
    border-top: 1px solid rgba(0, 34, 68, 0.05);
}

.lightbox-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.lightbox-thumbnails::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

.lightbox-thumbnails::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
}

.lightbox-thumb {
    width: 60px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: opacity 0.2s, border-color 0.2s, transform 0.2s;
    flex-shrink: 0;
}

.lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lightbox-thumb:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.lightbox-thumb.active {
    opacity: 1;
    border-color: var(--accent-color);
}

.lightbox-info {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    max-height: 90vh;
}

.lightbox-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 1rem;
    align-self: flex-start;
}

#lightbox-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 900;
    line-height: 1.4;
    margin-bottom: 0;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border-color);
}

.lightbox-meta {
    margin-bottom: 1.5rem;
}

.meta-row {
    display: flex;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    line-height: 1.5;
}

.meta-label {
    width: 90px;
    font-weight: bold;
    color: var(--text-light);
    flex-shrink: 0;
}

.meta-value {
    color: var(--text-main);
}

.lightbox-desc {
    margin-bottom: 1.5rem;
}

.lightbox-desc:last-child {
    margin-bottom: 0;
}

.lightbox-desc h4 {
    font-size: 0.95rem;
    color: var(--primary-light);
    margin-bottom: 0.6rem;
    font-weight: bold;
}

.lightbox-desc p {
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.7;
    white-space: pre-wrap;
    margin: 0;
}

/* Media Queries overrides for Works */
@media (max-width: 992px) {
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .filter-buttons {
        justify-content: flex-start;
    }

    .works-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .lightbox-content {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
    }

    .lightbox-left-panel {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        height: auto;
    }

    .lightbox-image-wrap {
        height: 250px;
        max-height: 250px;
        aspect-ratio: auto;
        padding: 1rem;
    }

    .lightbox-image-wrap img {
        max-height: 230px;
    }

    .lightbox-thumbnails {
        padding: 0.8rem 1rem;
    }

    .lightbox-info {
        padding: 2rem 1.5rem;
        max-height: none;
        overflow-y: visible;
    }
}

/* ==========================================================================
   8. Recruit Page (採用情報 固有)
   ========================================================================== */
.recruit-positions-title {
    margin-bottom: 10px;
    font-weight: bold;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.concept-section {
    padding: 6rem 0 8rem;
    background-color: transparent;
}

.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.concept-text h2 {
    font-size: 2.4rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    line-height: 1.4;
    font-weight: 900;
}

.concept-text p {
    margin-bottom: 1.5rem;
    color: var(--text-main);
    line-height: 1.8;
    font-size: 1.05rem;
}

.env-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--white) 100%);
    border-top: 1px solid var(--border-color);
}

.env-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.env-card {
    background-color: var(--white);
    border-radius: var(--radius-card);
    padding: 4rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s, background-color 0.3s, box-shadow 0.3s;
}

.env-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    background-color: rgba(255, 140, 0, 0.03);
    box-shadow: 0 12px 25px rgba(255, 140, 0, 0.35);
}

.env-card:nth-child(2):hover {
    border-color: var(--accent-green);
    background-color: rgba(32, 201, 151, 0.03);
    box-shadow: 0 12px 25px rgba(32, 201, 151, 0.35);
}

.env-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.env-list {
    padding-left: 1.5rem;
    color: var(--text-main);
}

.env-list li {
    margin-bottom: 0.8rem;
    position: relative;
}

.require-section {
    padding: 8rem 0 4rem;
    background-color: transparent;
}

.require-section:last-of-type {
    padding-bottom: 8rem;
}

.require-header {
    margin: 0 auto 3rem;
    text-align: center;
}

.require-header h2 {
    font-size: 2rem;
    color: var(--primary-color);
    display: inline-block;
    padding-bottom: 10px;
    border-bottom: 4px solid var(--accent-color);
    font-weight: 900;
}

.require-table {
    width: 100%;
    margin: 0 auto 4rem;
    background: var(--white);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border-collapse: collapse;
}

.require-row {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.require-row:last-child {
    border-bottom: none;
}

.require-row dt {
    width: 30%;
    padding: 25px;
    background-color: var(--bg-body);
    font-weight: bold;
    color: var(--primary-color);
    border-right: 1px solid var(--border-color);
}

.require-row dd {
    width: 70%;
    padding: 25px;
    color: var(--text-main);
    line-height: 1.6;
}

.require-row dd ul {
    padding-left: 1.5rem;
    list-style-type: disc;
}

.flow-wrap {
    margin: 0 auto 4rem;
}

.flow-title {
    font-size: 1.4rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 900;
}

.flow-wrap .flow-container {
    margin-top: 0;
}

.flow-wrap .flow-step {
    border-top: none;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-card);
    background: var(--white);
    box-shadow: var(--shadow-soft);
}

.flow-wrap .flow-step:not(:last-child)::after {
    color: var(--accent-color);
    right: -1.5rem;
}

.entry-action {
    text-align: center;
    background: var(--white);
    padding: 5rem;
    border-radius: var(--radius-card);
    margin: 0 auto;
    box-shadow: var(--shadow-hover);
    border-top: 6px solid var(--accent-color);
}

.entry-action p {
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-weight: 900;
    font-size: 1.2rem;
}

/* ==========================================================================
   9. Contact Page (お問い合わせ 固有)
   ========================================================================== */
.contact-section {
    padding: 6rem 0 4rem;
    background-color: transparent;
}

.contact-section.tel-section {
    padding-bottom: 12rem;
    /* FAQ非表示に伴い、適切な下部余白を確保 */
}

.form-section {
    padding-top: 0;
    padding-bottom: 8rem;
}

.tel-box {
    /* 追加: フォームと幅を揃える */
    margin: 0 auto 4rem;
    /* 追加: 中央寄せと下の余白 */
    text-align: center;
    padding: 5rem 3rem;
    /* border-top は削除します */
}

.tel-box p {
    color: var(--text-main);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.tel-number {
    display: inline-block;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.05);
}

.tel-time {
    color: var(--text-light);
    font-size: 1rem;
}

.form-box {

    margin: 0 auto;
    padding: 5rem 4rem;
    /* border-top は削除します */
}

.form-header {
    margin-bottom: 3rem;
    text-align: center;
}

.form-header p {
    color: var(--text-main);
    font-size: 1.05rem;
    line-height: 1.8;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.req-badge {
    background-color: var(--accent-orange);
    color: var(--white);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 4px;
    margin-left: 15px;
    font-weight: bold;
}

.opt-badge {
    background-color: #cbd5e1;
    color: var(--primary-color);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 4px;
    margin-left: 15px;
    font-weight: bold;
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-main);
    background-color: var(--bg-body);
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 160, 233, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 200px;
}

.privacy-check {
    margin: 4rem 0;
    text-align: center;
    background-color: var(--bg-body);
    padding: 3rem;
    border-radius: 12px;
}

.privacy-check p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.privacy-check a {
    text-decoration: underline;
    color: var(--primary-light);
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.checkbox-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-right: 12px;
    cursor: pointer;
    accent-color: var(--accent-color);
}

.submit-action {
    text-align: center;
}

/* 送信ボタンの装飾 */
.btn-submit {
    display: inline-block;
    padding: 18px 60px;
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-btn);
    font-size: 1.2rem;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 160, 233, 0.4);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-submit:hover {
    background-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 160, 233, 0.6);
}

/* 光るエフェクト */
.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-25deg);
    transition: left 0.6s ease;
}

.btn-submit:hover::before {
    left: 150%;
}

/* ==========================================================================
   9-2. Single Post Page (投稿詳細 固有)
   ========================================================================== */
.single-section {
    margin-top: 2rem;
    padding: 0 0 8rem;
    background-color: transparent;
}

.single-inner {
    background-color: var(--white);
    border-radius: var(--radius-card);
    padding: 5rem 4rem;
    box-shadow: var(--shadow-soft);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.single-header {
    border-bottom: 2px dashed var(--border-color);
    padding-bottom: 2rem;
    margin-bottom: 3rem;
}

.single-title {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 900;
    line-height: 1.4;
    margin-top: 1rem;
}

/* Category-specific colors for news items and single posts */
.news-cat.cat-news {
    background-color: var(--secondary-color);
    color: var(--primary-light);
}

.news-cat.cat-seminar {
    background-color: #ffe8d6;
    color: var(--accent-orange);
}

/* WordPress Post Content Styling */
.single-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-main);
}

.single-content p {
    margin-bottom: 1.8rem;
}

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

.single-content h2 {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-left: 15px;
    border-left: 5px solid var(--accent-color);
    line-height: 1.4;
}

.single-content h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-top: 2.5rem;
    margin-bottom: 1.2rem;
    padding-left: 10px;
    border-left: 3px solid var(--accent-orange);
    line-height: 1.4;
}

.single-content h4 {
    font-size: 1.15rem;
    color: var(--primary-light);
    font-weight: bold;
    margin-top: 2rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.single-content ul,
.single-content ol {
    margin-bottom: 2rem;
    padding-left: 1.8rem;
}

.single-content ul {
    list-style-type: disc;
}

.single-content ol {
    list-style-type: decimal;
}

.single-content li {
    margin-bottom: 0.6rem;
    line-height: 1.6;
}

.single-content a {
    color: var(--accent-color);
    text-decoration: underline;
}

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

.single-content blockquote {
    background-color: var(--bg-light);
    border-left: 4px solid var(--primary-light);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    color: var(--text-light);
    border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

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

.single-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    margin: 2rem 0;
}

.single-content table {
    width: 100%;
    margin-bottom: 2rem;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.single-content th,
.single-content td {
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    text-align: left;
}

.single-content th {
    background-color: var(--bg-light);
    font-weight: bold;
    color: var(--primary-color);
}

.single-footer {
    margin-top: 4rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
}

/* ==========================================================================
   9-3. News Archive Page (お知らせ一覧 固有)
   ========================================================================== */
.archive-section {
    margin-top: 2rem;
    padding: 0 0 8rem;
    background-color: transparent;
}

.archive-year {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 900;
    margin: 4rem 0 1.5rem;
}

.archive-year:first-of-type {
    margin-top: 0;
}

/* WordPress Pagination */
.pagination {
    margin-top: 4rem;
    text-align: center;
}

.pagination .screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

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

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    color: var(--primary-color);
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    background-color: var(--white);
}

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

.pagination .page-numbers.dots {
    border: none;
    background: transparent;
    color: var(--text-light);
    cursor: default;
}

/* レスポンシブ改行・表示切り替え（PC版ベース設定） */
,
.pc-only {
    display: inline;
}

.br-sp,
.sp-only {
    display: none !important;
}

/* ==========================================================================
   10. Media Queries (タブレット・スマホ調整)
   ========================================================================== */
@media (max-width: 992px) {
    .hero {
        padding: 4rem 0;
        min-height: auto;
        flex-direction: column;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 3rem;
        width: 100%;
    }

    .hero-image {
        position: relative;
        width: 100%;
        height: 300px;
        margin-top: 2rem;
        -webkit-mask-image: none;
        mask-image: none;
    }

    .hero-image img {
        border-radius: var(--radius-card);
        box-shadow: var(--shadow-soft);
    }

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

    .service-cards,
    .external-banners {
        grid-template-columns: repeat(2, 1fr);
    }

    .message-section {
        padding: 4rem 0 6rem;
    }

    .single-section,
    .archive-section {
        margin-top: 1.5rem;
        padding: 0 0 6rem;
    }

    .message-grid,
    .concept-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .message-grid>div:first-child {
        order: 2;
    }

    .message-grid>div:last-child {
        order: 1;
    }

    .philosophy-inner {
        padding: 4rem 1rem;
    }

    .profile-row {
        flex-direction: column;
    }

    .profile-row dt {
        width: 100%;
        padding: 10px 15px;
        border-right: none;
        background-color: var(--primary-light);
        color: var(--white);
    }

    .profile-row dd {
        width: 100%;
        padding: 10px 15px;
    }

    .value-list {
        grid-template-columns: 1fr;
    }

    .access-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .access-grid>div:first-child {
        order: 2;
    }

    .access-grid>div:last-child {
        order: 1;
    }

    .service-content h2 {
        font-size: 2rem;
    }

    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .service-detail-section:nth-of-type(even) .service-detail-grid> :first-child {
        order: 1;
    }

    .service-detail-section:nth-of-type(even) .service-detail-grid> :last-child {
        order: 2;
    }

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

    .pricing-info {
        padding: 2rem;
    }

    .pricing-info p {
        text-align: left;
    }

    .flow-step p {
        text-align: left;
    }

    .work-body {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .concept-text h2 {
        font-size: 2rem;
    }

    .env-cards {
        grid-template-columns: 1fr;
    }

    .require-row {
        flex-direction: column;
    }

    .require-row dt {
        width: 100%;
        padding: 10px 15px;
        border-right: none;
        background-color: var(--primary-light);
        color: var(--white);
    }

    .require-row dd {
        width: 100%;
        padding: 10px 15px;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .site-header .container {
        height: var(--header-height);
    }

    /* スマホ用メニュー */
    .global-nav {
        display: block;
        position: fixed;
        top: 70px;
        right: -100%;
        width: 85%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        padding: 3rem 2rem;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        overflow-y: auto;
        z-index: 999;
    }

    .global-nav.is-active {
        right: 0;
    }

    .global-nav ul {
        flex-direction: column;
        gap: 0;
        margin-right: 0;
        margin-bottom: 2rem;
    }

    .global-nav ul li {
        border-bottom: 1px solid var(--border-color);
        opacity: 0;
        transform: translateX(20px);
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .global-nav.is-active ul li {
        opacity: 1;
        transform: translateX(0);
    }

    .global-nav.is-active ul li:nth-child(1) {
        transition-delay: 0.1s;
    }

    .global-nav.is-active ul li:nth-child(2) {
        transition-delay: 0.15s;
    }

    .global-nav.is-active ul li:nth-child(3) {
        transition-delay: 0.2s;
    }

    .global-nav.is-active ul li:nth-child(4) {
        transition-delay: 0.25s;
    }

    .global-nav ul a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.2rem 0;
        font-size: 1.1rem;
        color: var(--primary-color);
    }

    .global-nav ul a::after {
        content: '→';
        position: static;
        width: auto;
        height: auto;
        background: none;
        transform: none;
        color: var(--accent-color);
        opacity: 0.5;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .global-nav ul a:hover::after {
        width: auto;
        transform: translateX(5px);
        opacity: 1;
    }

    .global-nav a.header-btn {
        display: block;
        text-align: center;
        margin-top: 2rem;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease 0.3s, transform 0.4s ease 0.3s;
    }

    .global-nav.is-active a.header-btn {
        opacity: 1;
        transform: translateY(0);
    }

    .menu-toggle {
        display: flex;
    }

    /* 余白とフォントサイズの調整 */
    .hero-title,
    .page-header h1,
    .cta-box h3 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .single-title {
        font-size: 1.6rem;
    }

    .archive-year {
        font-size: 1.5rem;
        margin-top: 3rem;
    }

    .archive-year:first-of-type {
        margin-top: 0;
    }

    .page-header {
        height: 160px;
    }

    .page-header h1 {
        font-size: 1.4rem;
        width: 100%;
        max-width: 360px;
        padding: 0.8rem 1rem;
    }

    .page-header h1 span {
        font-size: 0.75rem;
        margin-top: 4px;
    }

    .solid-box,
    .work-item,
    .env-card,
    .entry-action,
    .form-box,
    .tel-box,
    .single-inner {
        padding: 2.5rem 1.5rem;
    }

    .news-link {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .service-cards,
    .external-banners,
    .footer-nav,
    .flow-container {
        grid-template-columns: 1fr !important;
    }

    .cta-box+.external-banners {
        margin-top: 3rem;
    }

    .mission-box p {
        font-size: 1.5rem;
    }

    .mission-box::before {
        font-size: 3rem;
        top: -20px;
    }

    .anchor-links {
        flex-direction: column;
        align-items: stretch;
    }

    .anchor-links a {
        width: 100%;
        min-width: auto;
    }

    .flow-wrap .flow-step:not(:last-child)::after {
        content: '▼';
        top: auto;
        bottom: -1.5rem;
        right: 50%;
        transform: translateX(50%);
    }

    .tel-number {
        font-size: 2.2rem;
    }

    .btn-submit,
    .btn-entry {
        width: 100%;
        padding: 15px;
    }

    /* レスポンシブ改行・表示切り替え（SP版） */
    .br-pc,
    .pc-only {
        display: none !important;
    }

    .br-sp,
    .sp-only {
        display: inline !important;
    }
}

/* ==========================================================================
   11. Utility Classes (ユーティリティ)
   ========================================================================== */
/* ダミーテキスト強調用クラス */
.dummy-text {
    background-color: #fff3cd;
    /* 薄い黄色 */
    color: #856404;
    /* 濃い黄色/茶色 */
    border: 1px dashed #ffeeba;
    padding: 2px 4px;
    border-radius: 4px;
}

/* --- 事例の枠 (Case Study Box) --- */
.service-case-box {
    margin-top: 3.5rem;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    margin-bottom: 2.5rem;
}

.case-box-title {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.8rem;
    font-weight: 900;
    position: relative;
    padding-left: 15px;
    display: flex;
    align-items: center;
}

.case-box-title::before {
    content: '';
    position: absolute;
    left: 0;
    width: 5px;
    height: 1.2em;
    background-color: var(--accent-orange);
    border-radius: 3px;
}

.case-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2.5rem;
    align-items: center;
}

.case-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    display: block;
}

.case-content h4 {
    font-size: 1.2rem;
    color: var(--primary-light);
    margin-bottom: 1rem;
    font-weight: 900;
}

.case-desc-text {
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .case-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-case-box {
        padding: 2rem 1.5rem;
    }

    .case-image img {
        height: 180px;
    }
}

/* WordPress Admin Bar Compatibility */
body.admin-bar .site-header {
    top: 32px;
}

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