/*
Theme Name: XeoryExtension Arcana Child
Theme URI: https://www.arcana-tech.co.jp/
Template: xeory_extension
Author: Arcana Technology
Author URI: https://www.arcana-tech.co.jp/
Description: Xeory拡張テーマ
Tags: blog,one-column,two-columns,right-sidebar,theme-options
Version: 0.6.2.1763082456
Updated: 2025-11-14 10:07:36

*/
#header{
	background:#fff!important;
	color:#666!important;
}

#header a{
	color:#666!important;
}

#header #logo{
	height:52px;
	line-height:52px;
}
#header-right{
	height:52px;
}




#content{
	padding:0px;
}

.footer-logo img{
	height:50px;
	width:50px;
}


body.color03 a {
	color: unset;
}

.front_nav-btn {
	color: #fff!important;
}

.front_contact-btn{
	color: #fff!important;
}


.pagetop{display:none!important;}











/* =====================================================
   Material 3 Design Tokens & Base Styles
   ===================================================== */
:root {
    /* カラートークン */
    --md-sys-color-primary: #006874;
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-primary-container: #97f0ff;
    --md-sys-color-on-primary-container: #001f24;
    
    --md-sys-color-secondary: #4a6267;
    --md-sys-color-secondary-container: #cce8ed;
    --md-sys-color-on-secondary-container: #051f23;
    
    --md-sys-color-tertiary: #525e7d;
    --md-sys-color-tertiary-container: #dae2ff;

    --md-sys-color-surface: #f8fbff;
    --md-sys-color-surface-container-low: #f0f4f8;
    --md-sys-color-surface-container: #eceff4;
    --md-sys-color-surface-container-high: #e6e9ee;
    --md-sys-color-on-surface: #191c1c;
    --md-sys-color-on-surface-variant: #3f484a;
    
    --md-sys-color-outline: #6f7979;
    --md-sys-color-outline-variant: #bfc8ca;

    /* 形状トークン */
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;
    --md-sys-shape-corner-full: 9999px;

    /* モーショントークン */
    --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0.0, 0.0, 1.0);
    --md-sys-motion-duration-short: 200ms;
    --md-sys-motion-duration-medium: 400ms;
    
    /* グラデーション */
    --gradient-primary: linear-gradient(135deg, #00c8c8 0%, #0088ff 100%);
    --gradient-surface: linear-gradient(180deg, #ffffff 0%, #f4f8fc 100%);
}

/* =====================================================
   Base Reset & Typography
   ===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", "Noto Sans JP", sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    line-height: 1.7;
    position: relative;
    overflow-x: hidden;
    padding-top: 64px;
}

/* 背景グロー効果 */
body::before {
    content: '';
    position: absolute;
    top: calc(85vh - 64px);
    left: 0;
    width: 100%;
    height: 100vh;
    background-image: 
        radial-gradient(ellipse 800px 600px at 20% 30%, rgba(0, 200, 200, 0.10) 0%, transparent 50%),
        radial-gradient(ellipse 600px 800px at 80% 70%, rgba(0, 136, 255, 0.12) 0%, transparent 50%),
        radial-gradient(circle 500px at 50% 50%, rgba(0, 200, 200, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* =====================================================
   Navigation
   ===================================================== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    z-index: 1000;
}

.front_logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
    letter-spacing: -0.5px;
}

.front_logo-icon {
    width: 32px;
    height: 32px;
    background-image: url('./logo-removebg.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.front_nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.front_nav-item {
    text-decoration: none;
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: var(--md-sys-shape-corner-full);
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-emphasized);
}

.front_nav-item:hover {
    color: var(--md-sys-color-primary);
    background-color: rgba(0, 104, 116, 0.08);
}

.front_nav-btn {
    height: 48px;
    padding: 0 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    text-decoration: none;
    border-radius: var(--md-sys-shape-corner-full);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.front_nav-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.12);
    background-color: #005a64;
}

/* ハンバーガーメニュー */
.front_hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.front_hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--md-sys-color-on-surface);
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-emphasized);
    border-radius: 2px;
}

/* アクティブ状態 */
.front_hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.front_hamburger.active span:nth-child(2) {
    opacity: 0;
}

.front_hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* モバイルレスポンシブ */
@media (max-width: 768px) {
    nav {
        padding: 0.75rem 1.5rem;
    }

    body {
        padding-top: 56px;
    }

    .front_hamburger {
        display: flex;
    }

    .front_nav-links {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        padding: 1rem 0;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
    }

    .front_nav-links.active {
        max-height: 400px;
        opacity: 1;
    }

    .front_nav-item {
        padding: 1rem 1.5rem;
        border-radius: 0;
        display: block;
        text-align: left;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .front_nav-item:hover {
        background-color: rgba(0, 104, 116, 0.08);
    }

    .front_nav-btn {
        margin: 1rem 1.5rem;
        width: calc(100% - 3rem);
        justify-content: center;
    }
}

/* =====================================================
   Hero Section
   ===================================================== */
.front_hero {
    position: relative;
    width: 100%;
    height: calc(85vh - 64px);
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: transparent;
}

#front_canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.front_hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.front_company-name {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 2.5rem;
    color: #333333;
    letter-spacing: 3px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    animation: fadeInScale 1s ease-out;
}

.front_tagline {
    font-size: 1.8rem;
    margin-bottom: 0;
    font-weight: 400;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.front_tagline-main {
    display: inline-block;
    color: #1a1a1a;
    font-weight: 500;
    font-size: 2rem;
    letter-spacing: 1px;
}

.front_tagline-sub {
    display: inline-block;
    color: #1a1a1a;
    font-weight: 700;
    font-size: 2rem;
    letter-spacing: 1px;
}

/* アニメーション定義 */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* =====================================================
   About Section
   ===================================================== */
.front_about-section {
    padding: 5rem 3rem;
    background: transparent;
    position: relative;
    z-index: 1;
}

.front_about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 6rem;
    align-items: center;
}

.front_about-content {
    padding: 2rem 0;
}

.front_about-title {
    font-size: 1.1rem;
    color: #666666;
    margin-bottom: 2rem;
    line-height: 2;
    font-weight: 400;
}

.front_about-highlight {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.front_about-description {
    font-size: 1rem;
    color: #555555;
    line-height: 2;
    margin-bottom: 0;
}

.front_about-description strong {
    color: #1a1a1a;
    font-weight: 700;
}

.front_about-description-emphasis {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--md-sys-color-primary);
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.front_about-image {
    width: 100%;
    height: 450px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 12px 48px rgba(0, 136, 255, 0.15);
    position: relative;
}

.front_about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 200, 200, 0.1) 0%, 
        rgba(0, 136, 255, 0.1) 100%);
    z-index: 1;
    pointer-events: none;
}

.front_about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(1.05) contrast(1.05);
}

/* =====================================================
   Process Section
   ===================================================== */
.front_process-section {
    padding: 4rem 3rem 5rem;
    background: var(--md-sys-color-surface);
    position: relative;
    z-index: 1;
}

.front_process-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

@media (min-width: 901px) {
    .front_process-timeline-bar {
        display: none;
    }
    
    .front_process-timeline-progress {
        display: none;
    }
}

.front_process-steps {
    display: grid;
    /* 中サイズ幅でも見切れないように、カードは縮められる & 矢印幅は可変にする */
    grid-template-columns:
        minmax(0, 1fr) clamp(44px, 6vw, 80px)
        minmax(0, 1fr) clamp(44px, 6vw, 80px)
        minmax(0, 1fr);
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.front_process-card {
    background: var(--md-sys-color-surface-container);
    padding: 2.5rem;
    border-radius: var(--md-sys-shape-corner-large);
    text-align: center;
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.5s var(--md-sys-motion-easing-emphasized);
    opacity: 1;
    transform: translateY(0);
    /* 既定のmin-widthがあると中サイズ幅で横スクロール/見切れが発生するため解除 */
    min-width: 0;
}

.front_process-card.active {
    opacity: 1;
    transform: translateY(0);
}

.front_process-card:hover {
    transform: translateY(-5px);
    background: var(--md-sys-color-surface-container-high);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    border-color: rgba(0, 200, 200, 0.3);
}

.front_process-icon {
    font-size: 2.5rem;
    color: var(--md-sys-color-secondary);
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: color 0.5s ease, transform 0.5s ease;
    background: var(--md-sys-color-surface);
    padding: 10px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.front_process-card.active .front_process-icon {
    color: var(--md-sys-color-primary);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 200, 200, 0.2);
}

.front_process-phase {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--md-sys-color-tertiary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
    display: block;
}

.front_process-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.front_process-desc {
    font-size: 0.9rem;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.7;
    text-align: left;
}

.front_process-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: clamp(44px, 6vw, 80px);
    height: 180px;
}

.front_process-particle-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.front_process-arrow .material-symbols-outlined {
    display: none;
}

.front_process-arrow.active {
    opacity: 1;
}

@media (max-width: 900px) {
    .front_process-steps {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .front_process-arrow {
        width: 100%;
        height: 80px;
        margin: 0.5rem auto;
        z-index: 0;
    }
    .front_process-arrow .material-symbols-outlined {
        transform: rotate(90deg);
    }
    .front_process-particle-canvas {
        /* canvasの回転はクリップ/違和感の原因になるため、描画側で方向を切り替える */
        transform: translate(-50%, -50%);
    }
    .front_process-card {
        position: relative;
        z-index: 1;
    }
}

/* =====================================================
   Services Section
   ===================================================== */
.front_business-section {
    padding: 4rem 3rem 6rem;
    background: transparent;
    position: relative;
}

.front_section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 3rem;
    color: var(--md-sys-color-on-surface);
    position: relative;
    z-index: 1;
}

.front_business-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.front_business-card {
    display: flex;
    position: relative;
    min-height: 320px;
    height: auto;
    align-items: stretch;
    justify-content: center;
    padding: 0;
    background: var(--md-sys-color-surface-container);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--md-sys-shape-corner-extra-large);
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.front_business-card:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.15), 0 2px 4px rgba(0,0,0,0.12);
    transform: scale(1.005);
}

.front_business-card:nth-child(even) {
    flex-direction: row-reverse;
}

.front_business-visual {
    flex: 1;
    position: relative;
    min-height: 300px;
    background: var(--md-sys-color-surface-container-high);
}

.front_business-card:nth-child(1) .front_business-visual {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,249,255,0.8)), url('https://images.unsplash.com/photo-1557672172-298e090bd0f1?w=1200&h=800&fit=crop&q=80');
    background-size: cover;
    background-position: center;
}

.front_business-card:nth-child(2) .front_business-visual {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,249,255,0.8)), url('https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?w=1200&h=800&fit=crop&q=80');
    background-size: cover;
    background-position: center;
}

.front_business-card:nth-child(3) .front_business-visual {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,249,255,0.8)), url('https://images.unsplash.com/photo-1579546929518-9e396f3cc809?w=1200&h=800&fit=crop&q=80');
    background-size: cover;
    background-position: center;
}


.front_business-visual canvas {
    width: 100%;
    height: 100%;
    display: block;
    filter: blur(0.5px);
    opacity: 0.8;
}

.front_business-content {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.front_business-title {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--md-sys-color-on-surface);
    letter-spacing: 0;
    line-height: 1.2;
}

.front_business-description {
    font-size: 1rem;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 400;
}

.front_business-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    height: 48px;
    padding: 0 1.5rem;
    background: transparent;
    color: var(--md-sys-color-primary);
    text-decoration: none;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-full);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.1px;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-emphasized);
    width: fit-content;
}

.front_business-link:hover {
    background-color: rgba(0, 104, 116, 0.08);
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-primary);
}

.front_business-link:active {
    background-color: rgba(0, 104, 116, 0.12);
}

.front_business-link::after {
    content: 'arrow_forward';
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 1.2rem;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    transition: transform 0.2s;
}

.front_business-link i {
    display: none;
}

.front_business-link:hover::after {
    transform: translateX(4px);
}

/* =====================================================
   Company Section
   ===================================================== */
.front_company-section {
    padding: 5rem 3rem;
    background: transparent;
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
}

.front_company-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 3rem;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.front_company-row {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
}

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

.front_company-th {
    width: 30%;
    padding: 1.8rem 2rem;
    background: rgba(0, 200, 200, 0.03);
    font-weight: 700;
    color: #1a1a1a;
    display: flex;
    align-items: center;
}

.front_company-td {
    width: 70%;
    padding: 1.8rem 2rem;
    color: #444;
    line-height: 1.8;
}

/* =====================================================
   Careers Section
   ===================================================== */
.front_careers-section {
    padding: 0;
    background: transparent;
    position: relative;
    z-index: 1;
    margin: 5rem 0;
}

.front_careers-card {
    position: relative;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 3rem;
    overflow: hidden;
    background-image: 
        linear-gradient(135deg, 
            rgba(255, 255, 255, 0.85) 0%, 
            rgba(240, 248, 255, 0.90) 50%,
            rgba(245, 250, 255, 0.88) 100%),
        url('https://images.unsplash.com/photo-1579546929518-9e396f3cc809?w=1600&h=900&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.front_careers-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(0, 136, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.front_careers-tag {
    display: inline-block;
    background: linear-gradient(135deg, #00c8c8 0%, #0088ff 100%);
    color: #ffffff;
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 136, 255, 0.2);
    position: relative;
    z-index: 10;
}

.front_careers-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: #1a1a1a;
    text-shadow: none;
    position: relative;
    z-index: 10;
    line-height: 1.3;
}

.front_careers-subtitle {
    font-size: 1.2rem;
    color: #555555;
    line-height: 1.8;
    margin-bottom: 3rem;
    max-width: 700px;
    position: relative;
    z-index: 10;
    text-shadow: none;
}

.front_careers-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 3rem;
    background: rgba(255, 255, 255, 0.95);
    color: #0088ff;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 10;
}

.front_careers-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    background: #ffffff;
}

.front_careers-cta:active {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .front_careers-card {
        padding: 4rem 2rem;
        min-height: 400px;
        background-attachment: scroll;
    }
    .front_careers-title {
        font-size: 2rem;
    }
    .front_careers-subtitle {
        font-size: 1rem;
    }
}

/* =====================================================
   Contact Section
   ===================================================== */
.front_contact-section {
    padding: 8rem 3rem;
    background: var(--md-sys-color-surface-container-low);
    position: relative;
    z-index: 1;
    text-align: center;
    margin-top: 4rem;
    border-radius: var(--md-sys-shape-corner-extra-large) var(--md-sys-shape-corner-extra-large) 0 0;
}

.front_contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    height: 56px;
    padding: 0 3rem;
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: var(--md-sys-shape-corner-full);
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: all var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
}

.front_contact-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
    background-color: #005a64;
}

.front_contact-btn:active {
    transform: scale(0.98);
}

/* =====================================================
   Footer
   ===================================================== */
footer {
    padding: 3rem 3rem;
    text-align: center;
    border-top: 1px solid rgba(0, 200, 200, 0.08);
    color: #888888;
    font-size: 0.9rem;
    background: rgba(245, 247, 250, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* =====================================================
   Responsive Styles
   ===================================================== */
@media (max-width: 768px) {
    .front_hero {
        height: calc(100vh - 56px);
        min-height: 400px;
        padding: 2rem 1rem;
    }

    #front_canvas {
        width: 100%;
        height: 100%;
    }

    .front_company-name {
        font-size: 2rem;
        letter-spacing: 1px;
        margin-bottom: 1.5rem;
    }

    .front_tagline-sub {
        font-size: 1.2rem;
    }

    .front_about-section {
        padding: 3rem 1rem;
    }

    .front_business-section {
        padding: 3rem 1rem;
    }

    .front_business-card {
        flex-direction: column !important;
        min-height: auto;
        border-radius: var(--md-sys-shape-corner-large);
    }

    .front_business-card:nth-child(even) {
        flex-direction: column !important;
    }

    .front_business-visual {
        min-height: 200px;
        height: 200px;
        position: relative;
    }

    .front_business-visual canvas {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    .front_business-content {
        padding: 1.5rem;
    }

    .front_business-title {
        font-size: 1.25rem;
    }

    .front_business-description {
        font-size: 0.875rem;
        line-height: 1.6;
    }

    .front_process-section {
        padding: 3rem 1rem;
    }

    .front_process-card {
        padding: 1.25rem;
    }

    .front_process-title {
        font-size: 1rem;
    }

    .front_process-desc {
        font-size: 0.8rem;
        line-height: 1.6;
    }

    .front_process-phase {
        font-size: 0.7rem;
    }

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

    .front_company-row {
        flex-direction: column;
    }
    
    .front_company-th, .front_company-td {
        width: 100%;
        padding: 1rem 1.5rem;
    }
    
    .front_company-th {
        background: rgba(0, 200, 200, 0.05);
        padding-bottom: 0.5rem;
    }
    
    .front_company-td {
        padding-top: 0.5rem;
    }

    .front_contact-section {
        padding: 5rem 1.5rem;
    }
    
    .front_contact-btn {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 1024px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .front_company-name {
        font-size: 3rem;
        letter-spacing: 2px;
    }

    .front_tagline {
        font-size: 1.3rem;
    }

    .front_tagline-main {
        font-size: 1.4rem;
    }

    .front_tagline-sub {
        font-size: 1.6rem;
    }

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

    .front_about-section {
        padding: 3rem 1.5rem;
    }

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

    .front_about-title {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .front_about-highlight {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .front_about-description {
        font-size: 0.95rem;
    }

    .front_about-image {
        height: 350px;
    }

    .front_business-section {
        padding: 2rem 1.5rem;
    }

    .front_business-grid {
        gap: 2rem;
    }

    .front_business-card {
        min-height: 280px;
        height: auto;
    }

    .front_business-card:nth-child(even) {
        direction: ltr;
    }

    .front_business-visual {
        height: 100%;
    }

    .front_business-content {
        padding: 2rem 1.5rem;
    }

    .front_business-title {
        font-size: 2rem;
        margin-bottom: 1rem;
        font-weight: 700;
        letter-spacing: -0.3px;
    }

    .front_business-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        line-height: 1.8;
        letter-spacing: 0.2px;
    }

    .front_business-link {
        font-size: 0.9rem;
        padding: 0.75rem 1.5rem;
    }

    .front_process-section {
        padding: 3rem 1.5rem 4rem;
    }

    .front_process-card {
        padding: 1.5rem;
    }

    .front_process-icon {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .front_process-title {
        font-size: 1.125rem;
    }

    .front_process-desc {
        font-size: 0.875rem;
    }
}

/* =====================================================
   Modal Styles
   ===================================================== */
/* モーダル本体：初期状態は非表示 */
.front_modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized),
                visibility var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
}

/* モーダルがアクティブな状態 */
.front_modal.active {
    opacity: 1;
    visibility: visible;
}

/* 背景オーバーレイ */
.front_modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* モーダルコンテナ */
.front_modal-container {
    position: relative;
    z-index: 2001;
    background: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-extra-large);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.2);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
}

/* モーダルがアクティブな時のアニメーション */
.front_modal.active .front_modal-container {
    transform: scale(1);
}

/* モーダルヘッダー */
.front_modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    background: var(--md-sys-color-surface-container-low);
}

/* モーダルタイトル */
.front_modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
    margin: 0;
}

/* 閉じるボタン */
.front_modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1.5rem;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-emphasized);
}

.front_modal-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--md-sys-color-on-surface);
}

.front_modal-close:active {
    background: rgba(0, 0, 0, 0.1);
}

/* モーダルボディ */
.front_modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* iframeコンテナ */
.front_modal-iframe-container {
    width: 100%;
    min-height: 400px;
    position: relative;
}

/* ローディング表示 */
.front_modal-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--md-sys-color-on-surface-variant);
}

.front_modal-loading i {
    font-size: 2.5rem;
    color: var(--md-sys-color-primary);
    margin-bottom: 1rem;
}

.front_modal-loading p {
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
}

/* iframe本体 */
.front_modal-iframe {
    width: 100%;
    border: none;
    display: block;
    border-radius: var(--md-sys-shape-corner-medium);
}

/* モバイル対応 */
@media (max-width: 768px) {
    .front_modal-container {
        width: 95%;
        max-height: 95vh;
        border-radius: var(--md-sys-shape-corner-large);
    }

    .front_modal-header {
        padding: 1rem 1.5rem;
    }

    .front_modal-title {
        font-size: 1.25rem;
    }

    .front_modal-body {
        padding: 1rem;
    }

    .front_modal-close {
        width: 36px;
        height: 36px;
        font-size: 1.25rem;
    }
}

/* タブレット対応 */
@media (max-width: 1024px) and (min-width: 769px) {
    .front_modal-container {
        max-width: 600px;
    }
}