@import url('https://fonts.googleapis.com/css2?family=Russo+One&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');



:root {
    /* Color Palette */
    --primary-color: #0b1c3e;
    /* Deep Midnight Blue */
    --primary-light: #1a3a6c;
    --accent-color: #00d4ff;
    /* Cyan Accent */
    --text-color: #333333;
    --text-light: #f4f4f4;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --border-color: #e0e0e0;

    /* Spacing */
    --container-width: 1200px;
    --header-height: 80px;

    /* Transitions */
    --transition-fast: 0.3s ease;
}

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

body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 120px 0 80px;
    background: transparent;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: #333;
    letter-spacing: 0.2em;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.section-title::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 12px;
    height: 12px;
    background: #00d4ff;
    border-radius: 50%;
}

.section-title::after {
    content: '';
    position: absolute;
    top: -28px;
    left: 18px;
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
}

/* Header */
.header {
    height: var(--header-height);
    background: transparent;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: none;
    display: flex;
    align-items: center;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background: #ffffff;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 100%;
    padding: 0 40px;
}

.logo img {
    height: 70px;
    transition: filter 0.3s ease;
}

.header.scrolled .logo img {
    filter: none;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-weight: 500;
    color: #333;
    position: relative;
    transition: color 0.3s ease;
}

.header.scrolled .nav-link {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.has-dropdown {
    position: relative;
}

.has-dropdown .nav-link i {
    font-size: 0.7rem;
    margin-left: 5px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 240px;
    white-space: nowrap;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--primary-color);
    font-weight: 500;
    transition: background 0.3s ease;
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--accent-color);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    font-size: 1.8rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 10px;
    z-index: 1002;
}

/* Mobile Menu Styles */
@media (max-width: 992px) {
    .mobile-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        position: fixed !important;
        top: 15px;
        right: 15px;
        width: 50px;
        height: 50px;
        background: white !important;
        border-radius: 8px;
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
        z-index: 10001 !important;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 80px;
        right: 20px;
        width: 280px;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        background: white;
        flex-direction: column;
        padding: 16px 20px;
        border-radius: 16px;
        box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
        z-index: 10000;
    }

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

    .nav-menu>li {
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .nav-menu>li:last-child {
        border-bottom: none;
    }

    .nav-menu .nav-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 8px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--primary-color);
        letter-spacing: 0.05em;
    }

    .nav-menu .nav-link i {
        font-size: 0.75rem;
        transition: transform 0.3s ease;
        color: var(--accent-color);
    }

    /* ドロップダウンメニュー（サブメニュー） */
    .dropdown-menu {
        display: none;
        position: static;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: 8px 0 16px 0;
        margin: 0;
        background: transparent;
    }

    .dropdown-menu li {
        border-bottom: none;
        margin: 0;
    }

    .dropdown-menu a {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 16px;
        margin: 4px 0;
        font-size: 0.9rem;
        font-weight: 500;
        color: #555;
        background: rgba(11, 28, 62, 0.03);
        border-radius: 8px;
        border-left: 3px solid transparent;
        transition: all 0.2s ease;
    }

    .dropdown-menu a::before {
        content: '›';
        font-size: 1.2rem;
        color: var(--accent-color);
        font-weight: 700;
    }

    .dropdown-menu a:hover {
        color: var(--primary-color);
        background: rgba(11, 28, 62, 0.08);
        border-left-color: var(--accent-color);
    }

    .menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

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

    .logo img {
        height: 50px;
    }

    /* MEDIAセクションのモバイル調整 */
    .media-section.section {
        padding-top: 100px;
    }
}

/* ===== Page Header (下層ページ用) ===== */
.page-header {
    min-height: 200px;
    padding-top: var(--header-height);
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: transparent;
    position: relative;
}

/* タイトルをオーバーレイの上に表示 */
.page-header-title,
.page-header-subtitle {
    position: relative;
    z-index: 2;
}

.page-header-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 15px 0;
    letter-spacing: 0.1em;
}

.page-header-subtitle {
    font-size: 1rem;
    color: #666;
    margin: 0;
    letter-spacing: 0.05em;
}

/* 下層ページのセクション背景（透かし） */
.subpage-section {
    background: url('../images/top_splash_sukashi.png') center center/cover no-repeat;
    background-color: #fff;
}

/* 下層ページ用のセクションタイトル（トップページと統一） */
.subpage-section .section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 50px;
    letter-spacing: 0.1em;
}

.subpage-section .section-title::after {
    display: none;
}

@media (max-width: 768px) {
    .page-header {
        min-height: 250px;
        background-size: cover;
    }

    .page-header-title {
        font-size: 2rem;
    }
}

/* 下層ページ全体の背景（snap-containerがない場合） */
main:not(.snap-container) {
    background: url('../images/top_splash_sukashi.png') center top/cover no-repeat fixed;
    background-color: #fff;
}

/* 下層ページのセクションは透明にして背景を見せる */
main:not(.snap-container) .section {
    background: transparent;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('../images/top_splash.png') center 80px/contain no-repeat;
    background-color: #fff;
    color: white;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/top_wave.png') center/cover no-repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    text-align: center;
}

.hero-catchcopy {
    position: absolute;
    top: 55%;
    left: max(40px, calc((100% - var(--container-width)) / 2 + 40px));
    text-align: left;
    z-index: 10;
}

.hero-catchcopy p,
.hero-catchcopy-text {
    font-size: 5.5rem;
    font-weight: 800;
    color: #333;
    line-height: 1.3;
    letter-spacing: 0.02em;
    margin: 0;
}

/* Sub Catchcopy Section */
.sub-catchcopy-section {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    min-height: 100vh;
}

.sub-catchcopy-content {
    max-width: 900px;
    padding: 40px;
    text-align: center;
}

.sub-catchcopy-text {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    line-height: 2;
    letter-spacing: 0.05em;
}

/* Sections after sub-catchcopy - shared background */
.about-section,
.service-section-bg,
.media-section {
    background: url('../images/top_splash_sukashi.png') center center/cover no-repeat;
    background-color: #fff;
    background-attachment: fixed;
}


/* About Section Hero Layout */
.about-hero-layout {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    margin-top: 40px;
    box-sizing: border-box;
}

.about-left {
    flex: 0 0 35%;
    display: flex;
    flex-direction: column;
}

.about-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #333;
    letter-spacing: 0.2em;
    margin-bottom: 40px;
    position: relative;
}

.about-title::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 12px;
    height: 12px;
    background: #00d4ff;
    border-radius: 50%;
}

.about-title::after {
    content: '';
    position: absolute;
    top: -28px;
    left: 18px;
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
}

.about-right {
    flex: 0 0 60%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding-top: 0;
}

.about-headline {
    font-size: 3rem;
    font-weight: 800;
    color: #333;
    line-height: 1.4;
    text-align: right;
    letter-spacing: 0.02em;
}

.about-body {
    font-size: 1.1rem;
    font-weight: 500;
    color: #333;
    line-height: 2;
    letter-spacing: 0.02em;
    text-align: left;
    max-width: 400px;
}

/* About body visibility for desktop/mobile */
.about-body-mobile {
    display: none;
}

/* Contact Section */
.contact-section {
    background: url('../images/top_splash_sukashi.png') center center/cover no-repeat;
    background-color: #fff;
    background-attachment: fixed;
    min-height: auto;
    height: auto;
    padding-bottom: 0;
}

/* Inline Footer */
.inline-footer {
    margin-top: 60px;
    padding: 40px 0 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

.inline-footer .footer-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.inline-footer .footer-content p {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
}

.inline-footer .footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.inline-footer .footer-links a {
    color: #333;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.inline-footer .footer-links a:hover {
    color: var(--primary-color);
}

/* Contact Section Footer - 通常のフッターと同じスタイルを適用 */
.contact-footer-wrapper {
    margin-top: 40px;
}

.contact-footer-wrapper .footer {
    background: var(--primary-color);
    padding: 60px 0 20px;
    margin-bottom: 0;
}

/* About Section - Mobile */
@media (max-width: 992px) {
    .about-hero-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        gap: 20px;
        margin-top: 20px;
    }

    .about-left {
        display: none !important;
    }

    .about-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .about-right {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        gap: 20px;
        width: 100%;
    }

    .about-right-content {
        display: contents;
    }

    .about-headline {
        grid-column: 1 / -1;
        grid-row: 1;
        font-size: 1.8rem;
        text-align: right;
        line-height: 1.5;
        margin-bottom: 0;
        padding-left: 0;
    }

    .about-body-desktop {
        display: none !important;
    }

    .about-body-mobile {
        grid-column: 1 / -1;
        grid-row: 2;
        display: block !important;
        max-width: 100%;
        margin-top: 0;
        padding: 0 60px 0 0;
        font-size: 0.85rem;
        line-height: 1.8;
    }

    /* About section vertical centering */
    .about-section {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100vh;
        padding-top: 0;
        padding-bottom: 0;
    }

    .about-section>.container {
        width: 100%;
    }

    .about-section .section-header-with-catch {
        padding: 0 15px;
    }

    .about-hero-layout {
        padding: 0 15px;
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--accent-color);
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition-fast);
}

.btn-ghost:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    /* btnと同じホバー効果 */
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
    /* btnと同じシャドウ */
}

/* Primary Button Style */
.btn-primary {
    background: var(--primary-color);
    /* 濃い青 */
    color: white;
}

.btn-primary:hover {
    background: var(--primary-light);
    /* ホバーで少し明るい青に */
    color: white;
}

/* Selection Process Section */
.selection-process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    counter-reset: step-counter;
    /* ステップ番号のカウンター */
}

.step-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.07);
    position: relative;
    padding-left: 50px;
}

.step-card::before {
    counter-increment: step-counter;
    content: "0" counter(step-counter);
    position: absolute;
    top: 30px;
    left: -20px;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    opacity: 0.3;
}

.step-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}


/* --- Utility Classes --- */

/* Spacing */
.mt-10 {
    margin-top: 10px;
}

.mt-15 {
    margin-top: 15px;
}

.mt-20 {
    margin-top: 20px;
}

.mt-30 {
    margin-top: 30px;
}

.mt-40 {
    margin-top: 40px;
}

.mt-60 {
    margin-top: 60px;
}

.mb-10 {
    margin-bottom: 10px;
}

.mb-15 {
    margin-bottom: 15px;
}

.mb-20 {
    margin-bottom: 20px;
}

.mb-30 {
    margin-bottom: 30px;
}

.mb-40 {
    margin-bottom: 40px;
}

/* Text */
.text-center {
    text-align: center;
}

.fw-600 {
    font-weight: 600;
}

/* Layout */
.d-flex {
    display: flex;
}

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

.justify-content-center {
    justify-content: center;
}

.gap-10 {
    gap: 10px;
}

.gap-20 {
    gap: 20px;
}

/* Padding */
.pt-40 {
    padding-top: 40px;
}

.pt-60 {
    padding-top: 60px;
}

.pb-60 {
    padding-bottom: 60px;
}

/* Sizing */
.max-width-900 {
    max-width: 900px;
}

.max-width-800 {
    max-width: 800px;
}

/* Layout */
.flex-wrap {
    flex-wrap: wrap;
}

/* Padding */
.p-0 {
    padding: 0 !important;
}

/* Intro Section Image */
.intro-image {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    width: 90%;
    display: block;
    margin: 0 auto;
}

/* PC用画像（デフォルト表示） */
.intro-image-desktop {
    display: block;
}

/* モバイル用画像（デフォルト非表示） */
.intro-image-mobile {
    display: none;
}

/* Service Card Component */
.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card-title {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-card-text {
    color: #666;
    margin-bottom: 20px;
}

.service-card-link {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===== Common Section Catchphrase Style ===== */
.section-header-with-catch {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
    min-height: 160px;
}

.section-header-with-catch .about-title {
    margin-bottom: 0;
}

.section-catchphrase {
    position: absolute;
    right: 20px;
    bottom: 0;
    text-align: right;
    font-size: 2rem;
    font-weight: 700;
    color: #222;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .section-header-with-catch {
        flex-direction: column;
        min-height: auto;
        gap: 20px;
    }

    .section-catchphrase {
        position: static;
        text-align: left;
        font-size: 1.3rem;
    }
}

.service-new-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 950px;
    padding: 0 20px;
}

.service-new-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.service-new-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}

.service-new-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
}

.service-new-slash {
    color: var(--accent-color);
    font-weight: 400;
}

.service-new-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #222;
    margin: 0;
}

.service-new-desc {
    font-size: 0.85rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.service-new-card {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    max-width: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-new-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-new-img {
    width: 100%;
    aspect-ratio: 1024 / 736;
    object-fit: cover;
    display: block;
}

.service-new-link {
    display: inline-block;
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.service-new-link:hover {
    transform: translateX(5px);
}

/* Animation - 3D Flip */
.service-new-item {
    opacity: 0;
    transform: perspective(1000px) rotateY(-90deg);
    transform-origin: left center;
    transition: opacity 0.4s ease-out,
        transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.service-new-item.animate-visible {
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg);
}

.service-new-item:nth-child(1) {
    transition-delay: 0s;
}

.service-new-item:nth-child(2) {
    transition-delay: 0.2s;
}

.service-new-item:nth-child(3) {
    transition-delay: 0.4s;
}

/* Mobile - Service Section */
@media (max-width: 992px) {
    .section-header-with-catch {
        display: block;
        min-height: auto;
        padding: 0 15px;
    }

    .section-header-with-catch .about-title {
        margin-bottom: 20px;
    }

    .section-catchphrase {
        position: static;
        text-align: right;
        font-size: 1.8rem;
        line-height: 1.5;
        margin-bottom: 30px;
    }

    .service-new-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        max-width: 100%;
        padding: 0 15px;
    }

    .service-new-item {
        display: flex;
        flex-direction: column;
        text-align: left;
        max-width: 100%;
        margin: 0 auto;
        background: white;
        padding: 20px;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .service-new-header {
        display: flex;
        align-items: baseline;
        gap: 8px;
        margin-bottom: 12px;
    }

    .service-new-number {
        font-size: 1.3rem;
    }

    .service-new-title {
        font-size: 1rem;
        white-space: nowrap;
    }

    .service-new-card {
        width: 100%;
        max-width: 100%;
        border-radius: 10px;
        margin-bottom: 12px;
        order: -1;
    }

    .service-new-desc {
        font-size: 0.85rem;
        margin-bottom: 0;
        line-height: 1.7;
    }

    /* Mobile Animation - Slide from bottom */
    .service-new-item {
        opacity: 0;
        transform: translateY(50px);
        transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    }

    .service-new-item.animate-visible {
        opacity: 1;
        transform: translateY(0);
    }

    .service-new-item:nth-child(1) {
        transition-delay: 0s;
    }

    .service-new-item:nth-child(2) {
        transition-delay: 0.15s;
    }

    .service-new-item:nth-child(3) {
        transition-delay: 0.3s;
    }
}

/* ===== MEDIA Section - Simple Side by Side Layout ===== */

.media-new-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 50px;
    max-width: 950px;
    margin: 0 auto 60px;
    padding: 0 40px;
}

.media-card-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* Animation - 3D Flip (same as SERVICE cards) */
.media-card-wrapper {
    opacity: 0;
    transform: perspective(1000px) rotateY(-90deg);
    transform-origin: left center;
    transition: opacity 0.4s ease-out,
        transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.media-card-wrapper.animate-visible {
    opacity: 1;
    transform: perspective(1000px) rotateY(0deg);
}

.media-card-wrapper:nth-child(1) {
    transition-delay: 0s;
}

.media-card-wrapper:nth-child(2) {
    transition-delay: 0.2s;
}

.media-card-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
    position: relative;
    padding-left: 30px;
}

.media-card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background: #00d4ff;
    border-radius: 50%;
    box-shadow:
        0 -14px 0 #667eea,
        0 14px 0 rgba(0, 212, 255, 0.4);
}

.media-new-card {
    position: relative;
    display: block;
    width: 400px;
    text-decoration: none;
    color: inherit;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.media-new-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
}

/* Card Image */
.media-new-card-bg {
    width: 100%;
}

.media-new-card-bg img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.media-new-card:hover .media-new-card-bg img {
    transform: scale(1.02);
}

/* CTA Link - inside image, bottom left */
.media-new-link {
    position: absolute;
    bottom: 10px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.08em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.media-new-link i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.media-new-card:hover .media-new-link {
    color: var(--primary-color);
}

.media-new-card:hover .media-new-link i {
    transform: translateX(4px);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .media-new-grid {
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }

    .media-new-card {
        width: 100%;
        max-width: 500px;
    }
}

/* SNS Section */
.media-social-section {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px 0;
}

.media-social-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: #888;
    letter-spacing: 0.3em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.media-social-icons {
    display: flex;
    justify-content: center;
    gap: 18px;
}

.media-social-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: 2px solid #eee;
    border-radius: 14px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    text-decoration: none;
    color: #555;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

.media-social-icon:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-8px) rotate(-5deg);
    box-shadow: 0 15px 35px rgba(11, 28, 62, 0.25);
}

.media-social-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: filter 0.3s ease;
}

.media-social-icon:hover img {
    filter: brightness(0) invert(1);
}

.media-social-icon i {
    font-size: 1.4rem;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .media-new-grid {
        flex-direction: column;
        height: auto;
        padding: 20px;
        gap: 25px;
        perspective: none;
    }

    .media-new-card {
        position: relative;
        left: auto !important;
        width: 100%;
        max-width: 400px;
        height: auto;
        aspect-ratio: 600 / 315;
        transform: none !important;
        opacity: 1;
        animation: none;
    }

    .media-new-card:nth-child(1),
    .media-new-card:nth-child(2) {
        transform: none !important;
        z-index: 1;
    }

    .media-new-card:hover {
        transform: translateY(-10px) scale(1.02) !important;
    }

    .media-new-card-content {
        padding: 18px 22px;
    }

    .media-new-title {
        font-size: 1.2rem;
    }

    .media-new-desc {
        font-size: 0.7rem;
    }

    .media-social-section {
        padding: 30px 15px 0;
    }

    .media-social-icon {
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 576px) {
    .media-new-card-content {
        padding: 15px 18px;
    }

    .media-new-title {
        font-size: 1.1rem;
    }

    .media-new-label {
        font-size: 0.55rem;
        padding: 4px 10px;
    }

    .media-new-desc {
        -webkit-line-clamp: 1;
    }
}

/* Media section divider between SAP and Security */
.media-divider {
    width: 80px;
    height: 1px;
    background: rgba(0, 0, 0, 0.15);
    margin: 50px auto;
}

.media-security-row {
    margin-bottom: 0;
}



/* Contact Section Mobile */
@media (max-width: 768px) {
    .contact-section .container {
        padding: 0 15px;
    }

    .contact-section h2.about-title {
        font-size: 2rem;
    }

    .contact-section p {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .contact-section form {
        gap: 15px;
    }

    .contact-section input,
    .contact-section textarea {
        padding: 12px;
        font-size: 16px;
    }
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

/* タブレット幅でのフッターレイアウト */
@media (max-width: 992px) and (min-width: 769px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .footer-col-right {
        grid-column: 2;
    }
}

.footer-col h3,
.footer-col-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--accent-color);
    display: block;
    font-weight: bold;
}

.footer-links li {
    margin-bottom: 10px;
}

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

/* フッターサブリンク */
.footer-sub-links {
    list-style: none;
    padding-left: 15px;
    margin-top: 8px;
}

.footer-sub-links li {
    margin-bottom: 6px;
}

.footer-sub-links a {
    font-size: 0.85rem;
    opacity: 0.8;
}

.footer-sub-links a:hover {
    opacity: 1;
    color: var(--accent-color);
}

/* フッター右カラム（LEGALとメディア・関連サイトを統合） */
.footer-col-right {
    display: flex;
    flex-direction: column;
}

.footer-col-section {
    margin-bottom: 25px;
}

.footer-col-section:last-child {
    margin-bottom: 0;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: #333;
    cursor: pointer;
    transition: color 0.3s ease;
}

.header.scrolled .mobile-menu-btn {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .nav-link {
        color: var(--primary-color);
    }

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

    .hero {
        background-position: center center;
    }

    .hero-catchcopy {
        left: 40px;
        top: 55%;
    }

    .hero-catchcopy p {
        font-size: 3rem;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    padding-top: 60px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: block;
    opacity: 1;
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 40px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    position: relative;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close:hover,
.close:focus {
    color: var(--primary-color);
}

.modal-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.modal-bio {
    text-align: left;
    line-height: 1.8;
    color: #333;
    margin-top: 20px;
    font-size: 0.95rem;
}

/* Service Page Related Links */
.related-links-box {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
}

.related-links-title {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.related-link-btn {
    margin-top: 10px;
    width: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* About Page Styles */

/* Mission Section */
.mission-section {
    background: transparent;
    color: #333;
    padding: 60px 0;
}

.mission-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.mission-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    color: #333;
}

.mission-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff 0%, #667eea 100%);
    border-radius: 2px;
}


.mission-text-main {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 30px;
}

.mission-text-sub {
    font-size: 1.2rem;
    line-height: 1.8;
    opacity: 0.9;
}

/* Vision Values Section */
.vision-values-section {
    background: var(--bg-light);
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.value-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    /* 念のため残します */
}

.value-card:hover {
    transform: translateY(-5px);
}

.value-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.value-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-align: center;
    /* 明示的に中央揃えを追加 */
}

.value-subtitle {
    font-size: 1rem;
    color: #666;
    margin-bottom: 15px;
    font-weight: 500;
}

.value-card p {
    color: #555;
    line-height: 1.8;
}

/* History Section */
.history-section {
    background: var(--bg-color);
}

/* Board Member Section Background */
.member-section-bg {
    background-color: #eeeeee;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translate X(-50%);
    width: 2px;
    height: 100%;
    background: var(--border-color);
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 4px var(--border-color);
}

.timeline-date {
    flex: 0 0 45%;
    text-align: right;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.timeline-item:nth-child(even) .timeline-date {
    text-align: left;
}

.timeline-content {
    flex: 0 0 45%;
    background: #eeeeee;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

/* Member Section */
.member-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
}

.member-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.member-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.member-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.member-image-wrapper {
    flex-shrink: 0;
}

.member-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-color);
}

.member-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.member-position {
    color: var(--accent-color);
    font-weight: 600;
}

.member-bio p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
}

.member-bio p:last-child {
    margin-bottom: 0;
}

/* Profile Section */
.profile-section {
    background: var(--bg-light);
}

.profile-container {
    max-width: 900px;
    margin: 0 auto;
}

.company-profile {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

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

.profile-table tr {
    border-bottom: 1px solid var(--border-color);
}

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

.profile-table th {
    text-align: left;
    padding: 20px;
    font-weight: 600;
    color: var(--primary-color);
    width: 30%;
    vertical-align: top;
}

.profile-table td {
    padding: 20px;
    color: #555;
    line-height: 1.8;
}

/* Profile Table - Mobile Responsive */
@media (max-width: 768px) {
    .company-profile {
        padding: 20px;
        border-radius: 12px;
    }

    .profile-table {
        display: block;
    }

    .profile-table tbody {
        display: block;
    }

    .profile-table tr {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .profile-table tr:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .profile-table th {
        display: block;
        width: 100%;
        padding: 0 0 8px 0;
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--primary-color);
        letter-spacing: 0.05em;
        border-bottom: none;
    }

    .profile-table th::before {
        content: '■ ';
        color: var(--accent-color);
        font-size: 0.7rem;
    }

    .profile-table td {
        display: block;
        width: 100%;
        padding: 0;
        font-size: 0.95rem;
        line-height: 1.7;
    }
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* Page Header Component は上部（line 316付近）で定義済み */

/* Responsive Design */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 50px;
    }

    .timeline-dot {
        left: 20px;
        transform: translateX(-50%);
    }

    .timeline-date {
        text-align: left !important;
        margin-bottom: 15px;
    }

    .timeline-content {
        width: 100%;
    }

    .mission-text-main {
        font-size: 1.5rem;
    }

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

    .page-header-title {
        font-size: 1.8rem;
    }

    h2.service-block-title {
        font-size: 1.5rem;
    }
}

/* Service Page Styles */
.service-block {
    margin-bottom: 80px;
    scroll-margin-top: 120px;
}

.service-block-title {
    font-size: 2.0rem;
    font-weight: 800;
    color: #333;
    letter-spacing: 0.1em;
    margin-bottom: 0;
    position: relative;
    /* display: inline-block; を削除 */
}

.service-block-title::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 12px;
    height: 12px;
    background: #00d4ff;
    border-radius: 50%;
}

.service-block-title::after {
    content: '';
    position: absolute;
    top: -28px;
    left: 18px;
    width: 8px;
    height: 8px;
    background: #667eea;
    border-radius: 50%;
}

.service-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* 中央揃えを維持 */
    margin-bottom: 20px;
    padding-top: 40px;
    gap: 20px;
    /* タイトルとボタンの間隔 */
}

.btn-detail {
    background: var(--primary-color);
    color: white;
    padding: 10px 40px;
    /* 横幅を広げる */
    font-size: 0.9rem;
    white-space: nowrap;
    border-radius: 50px;
    transition: var(--transition-fast);
    text-align: center;
    /* テキストを中央揃え */
    min-width: 160px;
    /* 最小幅を設定 */
}

.btn-detail:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* 箇条書きとボタンを縦並びにするレイアウト */
.service-list-with-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 20px;
}

.service-list-with-btn ul {
    flex: 1;
}

/* サービスページ専用の詳しく見るボタン */
.btn-detail-side {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-detail-side:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.btn-detail-side i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.btn-detail-side:hover i {
    transform: translateX(3px);
}

/* Tab Component Styles */
.tab-container {
    width: 100%;
}

.tab-nav {
    display: flex;
    gap: 10px;
    border-bottom: 2px solid #ccc;
    padding-bottom: 0;
}

.tab-nav-item {
    padding: 16px 32px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: #999;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px 10px 0 0;
    border: 2px solid #ccc;
    border-bottom: none;
    position: relative;
    bottom: -2px;
    transition: all 0.3s ease;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
}

.tab-nav-item:hover:not(.is-active) {
    color: #666;
    background: rgba(0, 0, 0, 0.03);
    transform: translateY(-3px);
}

.tab-nav-item.is-active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 -6px 20px rgba(11, 28, 62, 0.2);
}

.tab-content {
    padding-top: 40px;
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: block;
}



.service-block-image {
    margin: 20px 0;
}

.service-block-image img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    width: 100%;
}

/* PC Layout for Service Page */
@media (min-width: 769px) {
    .service-block {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0 50px;
    }

    .service-block-title {
        grid-column: 1 / -1;
    }

    .service-block-image {
        grid-row: 2 / 3;
        grid-column: 2 / 3;
        margin: 0;
        align-self: center;
    }

    .service-block-text {
        grid-row: 2 / 3;
        grid-column: 1 / 2;
    }

    /* Reverse block layout */
    .service-block.reverse .service-block-image {
        grid-column: 1 / 2;
    }

    .service-block.reverse .service-block-text {
        grid-column: 2 / 3;
    }
}

/* Service Detail Page Styles */
.service-menu-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px 40px;
    max-width: 900px;
    margin: 0 auto;
}

.service-menu-list li {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    color: var(--text-color);
}

.service-menu-list i {
    color: var(--accent-color);
    margin-right: 15px;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.strength-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.07);
    border-top: 4px solid var(--accent-color);
    transition: var(--transition-fast);
    text-align: center;
}

.strength-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.strength-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.strength-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.strength-card h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0;
    text-align: left;
}

.strength-card img {
    width: 100%;
    aspect-ratio: 1377 / 752;
    object-fit: cover;
    margin: 0 auto 15px;
    border-radius: 8px;
    display: block;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.strength-card a:hover img {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.strength-card-header {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 15px;
}

.strength-card .strength-icon {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-right: 10px;
    display: flex;
    align-items: center;
    height: 1.3rem;
}



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


.faq-item {
    max-width: 800px;
    margin: 0 auto 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

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

.faq-item h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.faq-item h4::before {
    content: 'Q.';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

.faq-item p {
    color: #555;
    padding-left: 25px;
}

.faq-item p::before {
    content: 'A.';
    color: var(--primary-color);
    font-weight: 700;
    margin-right: 5px;
}

/* Achievements Section */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.achievement-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-fast);
}

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.achievement-industry {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.achievement-industry i {
    color: var(--accent-color);
    margin-right: 10px;
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.achievement-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 15px;
    flex-grow: 1;
    color: var(--text-color);
}

.achievement-modules {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.achievement-module-tag {
    position: relative;
    display: inline-flex;
    align-items: center;
    height: 36px;
    background: var(--primary-light);
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0 15px 0 30px;
    border-radius: 0 4px 4px 0;
    margin-left: 15px;
    box-shadow: none;
    white-space: nowrap;
    transition: background-color 0.3s ease;
}

.achievement-module-tag:hover {
    background: var(--primary-color);
    transform: none;
    box-shadow: none;
}

.achievement-module-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -14px;
    width: 0;
    height: 0;
    border-top: 18px solid transparent;
    border-bottom: 18px solid transparent;
    border-right: 15px solid var(--primary-light);
    transition: border-right-color 0.3s ease;
}

.achievement-module-tag:hover::before {
    border-right-color: var(--primary-color);
}

.achievement-module-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 8px;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
}

/* About Section on Top Page */
.about-section {
    background-color: var(--bg-color);
}

.about-content-wrapper {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
    max-width: 500px;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.about-text {
    flex: 1;
}

.about-text .section-title {
    margin-bottom: 30px;
}

.about-text .section-title::after {
    /* 中央揃えのデフォルトスタイルを使用 */
}

.about-text .section-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-text p {
    font-size: 1rem;
    color: #555;
    line-height: 1.8;
}

.about-text .btn {
    margin-top: 30px;
}

/* SERVICE Section Background */
.service-section-bg {
    background-color: transparent;
}

/* Media Section */
.media-section {
    background-color: transparent;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.media-card {
    display: block;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.media-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.media-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.media-card-content {
    padding: 25px;
}

.media-card-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.media-card-text {
    color: #666;
}

@media (max-width: 768px) {
    .about-content-wrapper {
        flex-direction: column;
    }

    .about-text {
        text-align: center;
        margin-top: 30px;
    }

    .about-text .section-title,
    .about-text .section-subtitle {
        text-align: center;
    }

    .about-text .section-title::after {
        margin-left: auto;
        margin-right: auto;
    }

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

/* Media Social Links */

.media-social-links {

    text-align: center;

    margin-top: 60px;
    /* Adjust spacing */

    padding-top: 40px;
    /* Add some padding if needed */

    border-top: 1px solid var(--border-color);
    /* Add a subtle separator */

}

.social-links-title {

    font-size: 1.5rem;
    /* Larger title */

    color: var(--primary-color);

    margin-bottom: 30px;
    /* Spacing below title */

    font-weight: 700;

}

.social-icons-wrapper {

    display: flex;

    justify-content: center;

    gap: 30px;
    /* Space between icons */

}

.social-icon {

    display: flex;
    /* Use flex to center icon inside link */

    align-items: center;

    justify-content: center;

    width: 60px;
    /* Slightly larger clickable area */

    height: 60px;

    font-size: 30px;
    /* Larger icon */

    background: none;
    /* No solid background */

    color: var(--text-color);
    /* Default icon color */

    border-radius: 50%;

    transition: all 0.3s ease;

    border: 1px solid var(--border-color);
    /* Subtle border */

}

.social-icon:hover {

    transform: translateY(-5px);
    /* Lift effect on hover */

    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);

}

.note-icon {

    color: var(--text-color);
    /* noteのブランドカラーをアイコンに適用 */

    border-color: var(--text-color);

}

.youtube-icon {

    color: #FF0000;
    /* YouTubeのブランドカラーをアイコンに適用 */

    border-color: #FF0000;

}

.note-icon:hover {

    background-color: var(--text-color);

    color: white;

}

.youtube-icon:hover {

    background-color: #FF0000;

    color: white;

}



.social-icon img {



    width: 60%;



    height: 60%;



    object-fit: contain;



}







/* X Icon Style */







.x-icon {







    color: var(--text-color);







    border-color: var(--text-color);







}







.x-icon:hover {







    background-color: var(--text-color);







    color: white;







}















/* Hidden Social Icon */







.hidden-social-icon {







    display: none;







}















/* Button Wrapper for Right Alignment */







.button-wrapper {







    text-align: center;







    margin-top: 15px;
    /* Adjust margin from previous button style */







}















@media (max-width: 768px) {







    .button-wrapper {







        text-align: center;







    }







}















/* Horizontal Value Card */



.value-card-horizontal {



    background: white;



    padding: 30px;



    border-radius: 15px;



    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);



    display: flex;



    align-items: center;



    gap: 30px;



}







.value-icon-horizontal {



    font-size: 3rem;



    color: var(--accent-color);



    flex-shrink: 0;



    width: 80px;



    text-align: center;



}







.value-content-horizontal {



    text-align: left;



}







.value-title-horizontal {







    font-size: 1.8rem;







    color: var(--primary-color);







    margin-bottom: 5px;







    font-family: 'Russo One', sans-serif;







    font-weight: 400;
    /* Russo OneはRegular 400のみ */







}







.value-subtitle-horizontal {



    font-size: 1rem;



    color: #666;



    margin-bottom: 15px;



    font-weight: 500;



}







.value-content-horizontal p:not(.value-subtitle-horizontal) {







    color: #555;







    line-height: 1.8;







}















.japanese-subtitle {







    font-family: 'Noto Sans JP', sans-serif;







    font-size: 1.1rem;







    font-weight: 500;







    color: #555;







    margin-left: 15px;







    font-style: normal;
    /* メインタイトルからitalicを継承しないように設定 */







}















@media (max-width: 600px) {







    .value-card-horizontal {







        flex-direction: column;







        text-align: center;







    }







    .value-content-horizontal {







        text-align: center;







    }







}















/* Problem Section Cards */







.problem-grid {







    display: grid;







    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));







    gap: 30px;







    max-width: 900px;







    margin: 0 auto;







}















.problem-card {







    background: white;







    padding: 40px 30px;







    border-radius: 15px;







    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);







    text-align: center;







    transition: transform 0.3s ease;







}















.problem-card:hover {







    transform: translateY(-5px);







}















.problem-card .value-icon {















    font-size: 3rem;















    color: var(--accent-color);















    margin-bottom: 20px;















}































/* Achievements Dark Background */































.achievements-dark-bg {































    background-color: #eeeeee;































}































































.achievements-dark-bg .section-title {































    color: var(--primary-color);
    /* セクションタイトルを元のプライマリカラーに */































}































































.achievements-dark-bg .section-title::after {































    background: var(--accent-color);
    /* セクションタイトルの下線を元のアクセントカラーに */































}































































.achievements-dark-bg .achievement-card {































    background: white;
    /* カードの背景色を白に */































}































































.achievements-dark-bg .achievement-industry {































    color: var(--primary-color);
    /* 業界名を元のプライマリカラーに */































}































































.achievements-dark-bg .achievement-title {































    color: var(--text-color);
    /* 実績タイトルを元のテキストカラーに */































}































































.achievements-dark-bg .achievement-module-tag {































    background: var(--primary-light);
    /* タグの背景色を元のプライマリライトに */































    color: white;
    /* タグの文字色を白に */































}































































.achievements-dark-bg .achievement-module-tag::before {































    border-right-color: var(--primary-light);
    /* タグの左側の三角も元のプライマリライトに */































}































































.achievements-dark-bg .achievement-module-tag::after {































    background: white;
    /* タグの丸い点も白に */































}



























/* ================================================
   TECH DYNAMIC ENHANCEMENTS
   ダイナミックでテック感のあるデザイン強化CSS
   ================================================ */

/* ===== カラーパレット拡張 ===== */
:root {
    --neon-blue: #00d4ff;
    --neon-purple: #a855f7;
    --neon-pink: #ec4899;
    --dark-bg: #0a0e27;
    --tech-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --tech-gradient-2: linear-gradient(135deg, #0099ff 0%, #0055dd 100%);
    --glow-intensity: 0 0 20px rgba(0, 212, 255, 0.6);
}

/* ===== ヒーローセクション強化 ===== */
.hero {
    background: url('../images/top_splash.png') center 80px/contain no-repeat;
    background-color: #fff;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

/* 動的グリッド背景パターン */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    z-index: 0;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

/* グロー粒子エフェクト */
.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: 20%;
    right: 10%;
    animation: float 8s ease-in-out infinite;
    filter: blur(60px);
    z-index: 0;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(-30px, -30px) scale(1.1);
    }
}

/* ヒーロータイトル強化 */
.hero-title {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 80px rgba(0, 212, 255, 0.5);
    animation: titleGlow 3s ease-in-out infinite alternate;
    position: relative;
    z-index: 2;
}

@keyframes titleGlow {
    0% {
        filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    }

    100% {
        filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.8));
    }
}

/* CTAボタン強化 ※ボタンの色を修正 */
.btn {
    background: linear-gradient(135deg, #0099ff 0%, #0055dd 100%);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 153, 255, 0.3);
    border: none;
    padding: 17px 42px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 153, 255, 0.5), inset 0 0 0 2px rgba(255, 255, 255, 0.3);
}

/* ===== サービスカード強化 ===== */
.service-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid rgba(0, 212, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* テックなボーダーエフェクト */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(102, 126, 234, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 0;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.4), rgba(102, 126, 234, 0.4), rgba(0, 212, 255, 0.4), rgba(102, 126, 234, 0.4));
    background-size: 400% 400%;
    border-radius: 10px;
    opacity: 0;
    z-index: -1;
    animation: borderFlow 3s linear infinite;
    transition: opacity 0.4s;
}

@keyframes borderFlow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover::after {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.3);
}

/* サービスカードアイコン強化 */
.service-card-icon {
    background: linear-gradient(135deg, #00d4ff 0%, #667eea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 5px 15px rgba(0, 212, 255, 0.3));
    transition: all 0.3s;
    position: relative;
    z-index: 1;
}

.service-card:hover .service-card-icon {
    filter: drop-shadow(0 10px 25px rgba(0, 212, 255, 0.6));
    transform: rotateY(360deg);
}

/* ===== セクション背景強化 ===== */
.service-section-bg {
    background: transparent;
    position: relative;
    overflow: hidden;
}

/* 浮遊する幾何学図形 - 無効化 */
/*
.service-section-bg::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(102, 126, 234, 0.05) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: -100px;
    left: -100px;
    animation: morphShape 15s ease-in-out infinite;
}

.service-section-bg::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    bottom: -80px;
    right: -80px;
    animation: morphShape 12s ease-in-out infinite reverse;
}
*/

@keyframes morphShape {

    0%,
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        transform: rotate(0deg);
    }

    50% {
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
        transform: rotate(180deg);
    }
}

/* ===== メディアカード強化 ===== */
.media-card {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.media-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.8) 0%, rgba(102, 126, 234, 0.8) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
}

.media-card:hover::before {
    opacity: 0.9;
}

.media-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 25px 60px rgba(0, 212, 255, 0.4);
}

.media-card img {
    transition: transform 0.4s;
}

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

.media-card-content {
    position: relative;
    z-index: 2;
}

/* セクションタイトル強化は上部（line 69付近）で定義済み */

/* ===== スクロールアニメーション強化 ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ===== ソーシャルアイコン強化 ===== */
.social-icon {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.social-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.4s;
    z-index: -1;
}

.social-icon:hover::after {
    width: 150%;
    height: 150%;
}

.social-icon:hover {
    transform: translateY(-5px) rotate(5deg) scale(1.1);
    filter: drop-shadow(0 10px 20px rgba(0, 212, 255, 0.5));
}

/* ページヘッダー強化は削除（上部で定義済み） */

/* ===== About Sectionの強化 ===== */
.about-section {
    position: relative;
    overflow: hidden;
}

/* about-section::before は snap-section のオーバーレイで代替 */

@keyframes pulseGlow {

    0%,
    100% {
        transform: translateY(-50%) scale(1);
        opacity: 0.3;
    }

    50% {
        transform: translateY(-50%) scale(1.2);
        opacity: 0.6;
    }
}

.about-image img {
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.about-image img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 25px 60px rgba(0, 212, 255, 0.3);
}

/* ===== レスポンシブ対応 ===== */
@media (max-width: 768px) {

    .hero,
    .snap-section.hero {
        /* 背景画像の位置（スマホ: center 30%） */
        background: url('../images/top_splash.png') center 30%/contain no-repeat !important;
        background-color: #fff !important;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero::after {
        width: 250px;
        height: 250px;
    }

    .service-section-bg::before,
    .service-section-bg::after {
        width: 150px;
        height: 150px;
    }
}

/* ===== ローディングアニメーション ===== */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* Slide In Section Animation */
.slide-in-section {
    transform: translateX(-100%);
    opacity: 0;
}

.slide-in-section.is-visible {
    transform: translateX(0);
    opacity: 1;
}

/* ===== Full Page Slider ===== */
.snap-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.snap-section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow-y: auto;
    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s ease;
    will-change: transform, opacity;
    z-index: 1;
    background: url('../images/top_splash.png') center center/contain no-repeat;
    background-color: #fff;
}

/* Overlay for non-hero sections */
.snap-section:not(.hero) {
    background: url('../images/top_splash_sukashi.png') center center/cover no-repeat;
    background-color: #fff;
}

/* Active section (currently visible) */
.snap-section.active {
    transform: translateX(0);
    opacity: 1;
    z-index: 3;
}

/* Previous section (slides out to left with fade) */
.snap-section.prev {
    transform: translateX(-30%);
    opacity: 0;
    z-index: 2;
}

/* Next section (ready on right) */
.snap-section.next {
    transform: translateX(100%);
    opacity: 0;
    z-index: 1;
}

/* Prevent body scroll */
body.slider-active {
    overflow: hidden;
}

html.slider-active {
    overflow: hidden;
}

/* Section Navigation Dots */
.section-nav {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.section-nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.section-nav-dot:hover {
    background: rgba(0, 0, 0, 0.4);
}

.section-nav-dot.active {
    background: var(--accent-color);
    transform: scale(1.3);
}

/* ===== Mobile Optimizations ===== */
@media (max-width: 768px) {

    /* Container padding for mobile */
    .container {
        padding: 0 20px;
    }

    /* Section spacing */
    .section {
        padding: 80px 0 60px;
    }

    /* Hero catchcopy - smaller text */
    .hero-catchcopy {
        /* 背景画像と合わせて上に移動 */
        left: 30px;
        right: 20px;
        top: 40%;
    }

    .hero-catchcopy-text {
        font-size: 3.5rem;
        line-height: 1.4;
    }

    /* Sub catchcopy - smaller text */
    .sub-catchcopy-text {
        font-size: 1.3rem;
        line-height: 1.8;
    }

    .sub-catchcopy-content {
        padding: 20px;
    }

    /* About section */
    .about-title {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }

    .about-headline {
        font-size: 1.4rem;
        text-align: right;
    }

    .about-body-mobile {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* Service section */
    .section-catchphrase {
        font-size: 1rem;
    }

    .service-new-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 10px;
    }

    .service-new-title {
        font-size: 1rem;
    }

    .service-new-desc {
        font-size: 0.85rem;
    }

    /* Media section */
    .media-card-title {
        font-size: 1.3rem;
        padding-left: 20px;
    }

    .media-new-grid {
        padding: 0 20px;
        gap: 30px;
    }

    .media-card-wrapper.animate-on-scroll,
    .media-card-wrapper.animate-on-scroll.delay-200 {
        animation: none !important;
        opacity: 1;
        transform: none;
    }

    /* Contact section */
    .contact-section h2.about-title {
        font-size: 1.6rem;
    }

    /* Footer - Mobile Redesign */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 0;
        text-align: left;
    }

    .footer-col {
        text-align: center;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-col:first-child {
        padding-top: 0;
    }

    .footer-col:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .footer-col-title {
        font-size: 0.8rem;
        letter-spacing: 0.15em;
        margin-bottom: 8px;
        position: relative;
        display: inline-block;
    }

    .footer-col-title::after {
        content: '';
        position: absolute;
        bottom: -3px;
        left: 50%;
        transform: translateX(-50%);
        width: 20px;
        height: 1px;
        background: var(--accent-color);
    }

    /* メニューリンクは横並び */
    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 3px 12px;
        margin-top: 8px;
    }

    .footer-links>li {
        margin-bottom: 0;
    }

    .footer-links>li>a {
        font-size: 0.8rem;
        padding: 2px 0;
        display: inline-block;
        opacity: 0.9;
    }

    .footer-links a:hover {
        opacity: 1;
    }

    /* MENUのメイン項目は縦並び */
    .footer-col:nth-child(2)>.footer-links {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .footer-col:nth-child(2)>.footer-links>li>a {
        font-size: 0.85rem;
        font-weight: 500;
    }

    /* サブリンクのモバイル表示（横並び） */
    .footer-sub-links {
        padding-left: 0;
        margin-top: 5px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 2px 12px;
    }

    .footer-sub-links li {
        margin-bottom: 0;
    }

    .footer-sub-links a {
        font-size: 0.75rem;
        opacity: 0.75;
    }

    /* 右カラムのセクション（モバイル） */
    .footer-col-section {
        margin-bottom: 15px;
        padding-bottom: 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-col-section:last-child {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
    }

    .copyright {
        margin-top: 12px;
        padding-top: 12px;
        font-size: 0.65rem;
    }

    /* Navigation dots - smaller on mobile */
    .section-nav {
        right: 15px;
        gap: 10px;
    }

    .section-nav-dot {
        width: 10px;
        height: 10px;
    }

    /* ===== モバイル用スクロールセクション ===== */
    /* モバイルではService/Media/Contactセクションを内部スクロール可能にする */
    .service-section-bg.snap-section,
    .media-section.snap-section,
    .contact-section.snap-section {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* イントロ画像をモバイルで大きく表示＆画像切り替え */
    .intro-image {
        width: 100%;
        max-width: 100%;
    }

    /* モバイルではPC用画像を非表示 */
    .intro-image-desktop {
        display: none !important;
    }

    /* モバイルではモバイル用画像を表示 */
    .intro-image-mobile {
        display: block !important;
    }

    /* タブナビゲーションのモバイル調整 */
    .tab-nav {
        gap: 5px;
    }

    .tab-nav-item {
        padding: 12px 16px;
        font-size: 0.9rem;
        flex: 1;
        text-align: center;
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    .hero-catchcopy-text {
        font-size: 2.5rem;
    }

    .sub-catchcopy-text {
        font-size: 1.1rem;
    }

    .about-headline {
        font-size: 1.2rem;
    }

    .service-new-number {
        font-size: 1.2rem;
    }

    .media-card-title {
        font-size: 1.1rem;
    }
}

/* Vendor/Partner Grid Styles */
.vendor-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    max-width: 900px;
    margin: 0 auto;
}

.vendor-tag {
    background: white;
    border: 2px solid transparent;
    border-radius: 50px;
    padding: 12px 28px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.vendor-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vendor-tag:hover::before {
    opacity: 1;
}

.vendor-tag:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(11, 28, 62, 0.15);
}

.vendor-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.02em;
}

/* PC only line break */
.pc-only {
    display: inline;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }

    .vendor-grid {
        gap: 10px;
    }

    .vendor-tag {
        padding: 10px 20px;
    }

    .vendor-name {
        font-size: 0.85rem;
    }
}

/* Splash Decoration for Headings */
.splash-heading-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: var(--primary-color);
}

.splash-deco {
    display: flex;
    align-items: center;
    gap: 6px;
}

.splash-dot {
    background-color: var(--accent-color);
    border-radius: 50%;
    display: inline-block;
}

.splash-deco-left .dot-1 {
    width: 4px;
    height: 4px;
    opacity: 0.4;
}

.splash-deco-left .dot-2 {
    width: 7px;
    height: 7px;
    opacity: 0.7;
}

.splash-deco-left .dot-3 {
    width: 10px;
    height: 10px;
    opacity: 1;
    margin-right: 5px;
}

.splash-deco-right .dot-1 {
    width: 10px;
    height: 10px;
    opacity: 1;
    margin-left: 5px;
}

.splash-deco-right .dot-2 {
    width: 7px;
    height: 7px;
    opacity: 0.7;
}

.splash-deco-right .dot-3 {
    width: 4px;
    height: 4px;
    opacity: 0.4;
}