/* ========================================
   CSS Reset & Base Styles
======================================== */

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

html {
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    overflow-x: hidden;
    width: 100%;
}

/* ========================================
   CSS Variables (Design Tokens)
======================================== */

:root {
    /* Colors - Based on Chrome DevTools MCP analysis */
    --color-primary: #1D4ED8;      /* Blue */
    --color-text-primary: rgb(51, 51, 51);  /* Dark Gray */
    --color-text-secondary: rgb(34, 34, 34); /* Darker Gray */
    --color-background: rgb(255, 255, 255);  /* White */
    --color-white: rgb(255, 255, 255);      /* White for text */

    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-accent: 'Poppins', sans-serif;
    --font-roboto: 'Roboto', sans-serif;
    --font-icons: 'Material Icons';

    /* Font Sizes - Desktop */
    --font-size-hero: 48px;

    /*
     * --font-size-hero変数は、タブレットだと40pxになってしまうため影響を受けないための新しい変数をいかに追加した
     * 将来的には、48pxの変数は一つだけにしたい
     */

    --font-size-header-japanese: 48px;
    --font-size-section-title: 32px;
    --font-size-large: 24px;
    --font-size-base: 16px;
    --font-size-small: 14px;

    /* Font Weights */
    --font-weight-bold: 700;
    --font-weight-semibold: 600;
    --font-weight-normal: 400;

    /* Layout */
    --container-width: 1120px;
    --header-height: 64px;
    --header-height-mobile: 48px;

    /* Mobile Menu Specific */
    --mobile-menu-header-height: 56px;
    --mobile-menu-padding: 16px;
    --mobile-menu-link-padding: 24px;
    --mobile-menu-logo-width: 202px;
    --mobile-menu-logo-height: 24px;
    --mobile-menu-close-button-size: 36px;
    --mobile-menu-close-icon-size: 24px;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    /* Animation - Based on original site analysis */
    --animation-duration: 0.3s;
    --animation-duration-slow: 0.6s;
    --animation-easing: cubic-bezier(0.4, 0.4, 0, 1);

    /* Z-index */
    --z-header: 1000;
    --z-mobile-menu: 1001;
    --z-overlay: 999;
}

/* ========================================
   Base Typography
======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
    margin: 0;
}

p {
    margin: 0;
    font-family: var(--font-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--animation-duration) var(--animation-easing);
}

a:hover {
    opacity: 0.7;
}

ul, ol {
    list-style: none;
    margin: 0;
    padding: 0;
}

button {
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    transition: opacity var(--animation-duration) var(--animation-easing);
}

button:hover {
    opacity: 0.7;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    padding: 0 80px;
}

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-background);
    z-index: var(--z-header);
    border-bottom: 1px solid transparent;
}

.primary-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 40px;
    padding-left: 40px;
}

.company-logo {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    margin: 0;
    display: flex;
    align-items: center;
}

.logo-link {
    display: inline-block;
    line-height: 1;
}

.logo-link img {
    display: block;
    width: 250px;
    height: 29.7px;
    line-height: 1.4;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-family: "Noto Sans JP", sans-serif;
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    color: #1D4ED8;
    letter-spacing: 0.04em;
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 164px;
    height: 64px;
    background-color: #FFFFFF;
    padding: 14px 20px;
    border-radius: 4px;
    text-align: center;
    box-sizing: border-box;
    transition: none;
}

.nav-link:hover {
    opacity: 1;
}

.hamburger-menu {
    display: none;
    font-size: 36px;
    color: var(--color-text-secondary);
}

.hamburger-icon,
.close-icon {
    width: 36px;
    height: 36px;
    transition: transform 0.2s ease;
}

.hamburger-menu:hover .hamburger-icon {
    transform: scale(1.1);
}

/* ========================================
   Mobile Menu
======================================== */

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    background-color: var(--color-primary);
    z-index: var(--z-mobile-menu);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    display: flex;
    justify-content: center;
    transition:
        opacity var(--animation-duration) var(--animation-easing),
        visibility var(--animation-duration) var(--animation-easing);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-menu {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    max-width: 100%;
    background: transparent;
}

.mobile-menu-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    background: transparent;
    z-index: calc(var(--z-mobile-menu) + 1);
}

.mobile-menu-logo {
    flex: 1;
    max-width: 150px;
    min-width: 0;
}

.mobile-menu-logo img {
    width: 100%;
    height: auto;
    max-width: 150px;
    display: block;
}

.close-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--color-white);
    padding: 0;
    margin: 0;
    flex-shrink: 0;
}

.close-icon {
    width: 36px;
    height: 36px;
    color: var(--color-white);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-top: 80px;
}

.mobile-nav-link {
    font-family: var(--font-accent);
    font-size: 20px;
    font-weight: 700;
    font-style: normal;
    color: #ffffff;
    letter-spacing: 0.04em;
    line-height: 1;
    padding: var(--mobile-menu-link-padding) 0;
    border-bottom: none;
    text-align: left;
    flex: none;
    width: auto;
    max-width: 100%;
}

.mobile-nav-link:hover {
    opacity: 0.5 !important;
}

/* ========================================
   Main Content
======================================== */

main {
    padding-top: var(--header-height);
}

section {
    padding: 100px 0;
}

section.hero {
    padding: 0;
    margin-top: calc(-1 * var(--header-height));
}

section.problem-section {
    padding: 0;
}

/* ========================================
   Hero Section
======================================== */

.hero {
    position: relative;
    height: calc(100vh + var(--header-height));
    overflow: hidden;
    background-color: var(--color-background);
}

/* Background Image */
.hero__image-container {
    position: absolute;
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    width: 100%;
    height: calc(100vh + var(--header-height));
    overflow: hidden;
    z-index: 0;
}

.hero__image {
    position: absolute;
    top: 0;
    left: 0;
    right: auto;
    bottom: auto;
    width: 100%;
    height: calc(100vh + var(--header-height));
    object-fit: contain;
}

.hero__container {
    text-align: center;
    position: relative;
    width: 100%;
    height: 100%;
    padding: 80px 80px 40px 80px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    z-index: 1;
}

.hero__overlay {
    max-width: var(--container-width);
    width: 100%;
    transform: translateY(-70px);
}

.hero__title-wrapper {
    padding: 0;
    width: 100%;
}

.hero__title {
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
    line-height: 1.4;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
    align-items: center;
    opacity: 1;
    background: #FFFFFF;
    padding: 10px 0;
}

.hero__title-line {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0 4px;
    align-items: center;
    justify-content: center;
}

.hero__title-text {
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.hero__title-text--highlight {
    color: var(--color-primary);
}

/* ========================================
   Section Titles
======================================== */

.section-title-lg {
    font-family: var(--font-accent);
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

/* ========================================
   Problem Section
======================================== */

.problem-section {
    background-color: var(--color-background);
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: left;
    position: relative;
    padding: 30px 80px 30px 80px;
    z-index: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.section-header > * {
    max-width: var(--container-width);
    width: 100%;
}

.section-title {
    font-size: 24px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: 24px;
    font-family: var(--font-accent);
}

.section-subtitle {
    font-size: 48px;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.section-subtitle .highlight {
    color: #1D4ED8;
}

/* カード（BEM記法） */
.problem-card {
    flex: none;
    width: 100%;
    display: flex;
    gap: 60px;
    background: #ffffff;
    border-radius: 10px;
    padding: 30px 80px;
    scroll-snap-align: start;
    align-items: center;
    justify-content: center;
    max-width: none;
    margin: 0 auto;
    position: relative;
    overflow: visible;
}

.problem-card--gap40 {
    gap: 40px;
}

/* ラッパー: カードのコンテンツを中央に配置 */
.problem-card__wrapper {
    max-width: var(--container-width);
    display: flex;
    gap: 60px;
    align-items: center;
    width: 100%;
    position: relative;
}

.problem-card__overlay {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 40px;
    justify-content: center;
}

.problem-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 40px;
    justify-content: center;
}

.problem-card__content-gap {
    flex: 1;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 60px;
    padding: 0 50px;
}

.problem-card:nth-child(2) .problem-card__content {
    padding: 2px;
}

.problem-card:nth-child(n+2) .problem-card__overlay {
    align-items: center;
}

.problem-card__header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.problem-card__icon {
    object-fit: contain;
    z-index: 1;
}

.problem-first-card__overlay {
    align-items: center;
    flex-direction: column;
    height: auto;
    justify-content: flex-start;
    padding: 2px 3px 0 3px;
    width: 40px;
    max-width: 100%;
}

.problem-card__title {
    color: #1D4ED8;
    flex: none;
    font-family: var(--font-primary);
    font-size: 32px;
    font-style: normal;
    font-weight: 700;
    height: auto;
    letter-spacing: 0.04em;
    line-height: 1.4;
    text-align: left;
    width: auto;
    max-width: 100%;
    z-index: 1;
}

.problem-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* カード2からカード6のproblem-card__listのgapを40pxに */
.problem-card:nth-child(n+2) .problem-card__list {
    gap: 16px;
}

.problem-card__item {
    display: flex;
    flex-direction: row;
    align-items: top;
    position: relative;

    /* gap: 8px; */
    padding: 6px 0 0 4px;
    max-width: 100%;
}

.problem-card__item::before {
    content: '';
    margin-top: 14px;
    width: 16px;
    height: 16px;
    background-color: #0F3774;
    border-radius: 50%;
    flex-shrink: 0;
}

.problem-card__item p {
    background: transparent;
    border-radius: 8px;
    box-shadow: none;
    color: #0F3774;
    font-family: var(--font-primary);
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    height: auto;
    letter-spacing: 0.04em;
    line-height: 1.4;
    margin: 0;
    overflow-x: hidden;
    overflow-y: hidden;
    padding: 4px 20px 4px 16px;
    text-align: left;
    text-shadow: none;
    max-width: 100%;
}

.problem-card__image {
    flex-shrink: 0;
    width: 480px;
    height: 560px;
    margin: 0;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.problem-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.problem-card:nth-child(1) .problem-card__image img {
    object-position: left;
}

.problem-card:nth-child(3) .problem-card__image img {
    object-position: left center;
}
.problem-card:nth-child(5) .problem-card__image img {
    object-position: 40% 10%;
}

/* 円形背景装飾 */
.problem-card__circle-bg {
    position: absolute;
    width: 400px;
    height: 400px;
    background: #f6f7f8ff;
    border-radius: 50%;
    bottom: 0;
    left: -280px;
    z-index: 0;
    opacity: 1;
}

/* リソース不足カード（4番目）の円形背景は右上に配置 */
.problem-card:nth-child(4) .problem-card__circle-bg {
    bottom: auto;
    left: auto;
    right: 200px;
    top: 78px;
}

/* 社内の合意形成（3番目）と実行フェーズでの壁（5番目）の背景色 */
.problem-card:nth-child(3),
.problem-card:nth-child(5) {
    background: #f6f7f8ff;
    max-width: none;
}

/* 旧スタイル（他のカードで使用） */
.problem-item-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.problem-item-row.image-right {
    flex-direction: row;
}

.problem-item-row.image-left {
    flex-direction: row-reverse;
}

.problem-item-content {
    flex: 1;
    padding: var(--spacing-lg);
}

.problem-item-image {
    flex-shrink: 0;
    width: 280px;
}

.problem-item-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.problem-item-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.problem-list {
    list-style: none;
}

.problem-list li {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.problem-list li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

/* ========================================
   New Business Section
======================================== */

.new-business-section {
    background-color: var(--color-background);
    padding: 0;
    position: relative;
}

.service-description {
    text-align: center;
}

.service-text {
    font-family: var(--font-primary);
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
    line-height: 1.67;
    padding-top: 60px;
}

/* PC版(750px超)ではSP用brを非表示 */
.service-text__br--sp,
.parallax-section__title-br--sp {
    display: none;
}

.service-highlight {
    color: var(--color-primary);
}

.process-details {
    display: flex;
    flex-direction: column;
}

.process-phase {
    padding: var(--spacing-xl);
}

.phase-header {
    margin-bottom: var(--spacing-lg);
}

.phase-number {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.phase-name {
    font-family: var(--font-accent);
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: var(--spacing-sm) 0;
}

.phase-title {
    font-size: var(--font-size-section-title);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.phase-description {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.phase-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.process-item {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: 8px;
}

.process-item-title {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.process-item-subtitle {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.process-item-text {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.process-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.process-list li {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.process-list li::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

.question-mark {
    font-size: 48px;
    color: var(--color-primary);
    text-align: center;
    margin: var(--spacing-md) 0;
}

.business-model-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.business-model-item {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    line-height: 1.5;
}

.business-model-item .sub-text {
    font-size: var(--font-size-small);
    color: var(--color-text-primary);
    display: block;
    margin-top: var(--spacing-xs);
}

/* ========================================
   Company Section
======================================== */

.company-section {
    position: relative;
    display: flex;
    flex-direction: column;
    background-color: #f6f7f8ff;
    padding: 60px 80px;
    gap: 30px;
    height: auto;
    width: 100%;
    align-items: center;
    justify-content: flex-start;
}

.company-title-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    width: 960px;
    gap: 24px;
}

.company-section-title {
    color: var(--color-primary);
    font-family: var(--font-accent);
    font-size: var(--font-size-large);
    font-weight: 600;
    line-height: 1.4;
    text-align: left;
}

.company-description-text {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0;
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: 0.05em;
    line-height: 1.4;
    margin: 0;
}

.company-description-text .company-highlight {
    color: var(--color-primary);
}

.company-info {
    width: 960px;
}

.company-contact-btn-wrapper {
    width: 960px;
}

.company-contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 234px;
    height: 56px;
    background-color: #0F3774;
    color: #FFFFFF;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    transition: opacity 0.3s ease;
    margin-top: 20px;
}

.company-contact-btn:hover {
    opacity: 0.8;
}

.company-contact-btn__icon {
    width: 32px;
    height: 32px;
    display: block;
    flex-shrink: 0;
}

.company-contact-btn__text {
    color: inherit;
    line-height: 1;
    font-size: 20px;
    padding-bottom: 2px;
}

.company-img {
    display: flex;
    align-items: center;
    bottom: 0;
    flex: none;
    flex-direction: column;
    height: auto;
    justify-content: flex-end;
    overflow: hidden;
    padding: 0;
    position: absolute;
    right: 35px;
    width: 36%;
    max-width: 36%;
}

.company-image {
    align-items: center;
    flex-direction: column;
    height: auto;
    justify-content: center;
    margin: 0;
    width: 100%;
    max-width: 100%;
}

.company-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 40px 20px 39px 20px;
    border-bottom: 1px solid #DCDFE4;
    width: 100%;
    height: auto;
}


.company-label {
    font-family: var(--font-primary);
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: 0.04em;
    line-height: 1.4;
    text-align: left;
    width: 160px;
}

.company-value {
    font-family: var(--font-primary);
    font-size: var(--font-size-large);
    font-weight: 500;
    color: var(--color-text-primary);
    letter-spacing: 0.04em;
    line-height: 1.4;
}

/* ========================================
   Contact Section
======================================== */

.contact-section {
    background-color: var(--color-background);

    /* sectionタグに余白100pxをスタイルしているため以下を追加 */
    padding: 0;
}

.contact-form-header {
    text-align: center;
    padding-bottom: 60px;
    padding-top: var(--header-height);
}

.contact-title-english {
    font-size: 24px;
    color: var(--color-primary);
    font-family: var(--font-accent);
}

.contact-title-japanese {
    font-size: var(--font-size-header-japanese);
    color: var(--color-primary);
    font-family: var(--font-primary);
    margin-top: 24px;
}

.contact-form {
    max-width: 640px;
    margin: 0 auto;
    width: 100%;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    color: #282828;
    margin-bottom: 16px;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
}

.form-field:not(:first-of-type) .form-label {
    margin-top: 40px;
}


.form-label.required::before {
    padding: 8px 4px;
    display: inline-block;
    line-height: 1;
    content: '必須';
    background: #FEF2EB;
    border-radius: 4px;
    color: #EC0000;
    font-size: 14px;
    font-family: var(--font-primary);
    margin-right: 8px;
    font-weight: 500;
}

.form-input,
.form-textarea {
    border: 1px solid #BABEC9;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 20px;
    font-family: var(--font-primary);
    color: #282828;
    outline: none;
}

.form-input {
    height: 52px;
}

.form-textarea {
    line-height: 1;
    height: auto;
    resize: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: #1D4ED8;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #979EAD;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: 40px;
}

.form-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 32px;
    height: 32px;
    margin: 0;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    background-image: url('../assets/images/contact-form/checkbox-unchecked.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.form-checkbox input[type="checkbox"]:checked {
    background-image: url('../assets/images/contact-form/checkbox-checked.svg');
}

.checkbox-label {
    font-size: 20px;
    color: #282828;
    font-weight: 500;
    font-family: var(--font-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.privacy-policy-link {
    color: #1D4ED8;
    font-size: 20px;
    text-decoration: underline;
    font-weight: 700;
    font-family: var(--font-primary);
}

.contact-form-submit {
    text-align: center;
    margin: 60px 0;
}

.submit-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-primary);
    color: var(--color-background);
    font-size: 32px;
    font-weight: var(--font-weight-bold);
    border-radius: 78px;
    cursor: pointer;
    width: 400px;
    max-width: 100%;
    padding-bottom: 18px;
}

/* reCAPTCHA バッジ非表示 */
.grecaptcha-badge {
    visibility: hidden;
}

/* reCAPTCHA 代替テキスト */
.recaptcha-policy {
    text-align: center;
    font-size: 10px;
    line-height: 1.5;
    color: var(--color-text-secondary, #666);
    margin-top: 0;
    margin-bottom: 16px;
}

.recaptcha-policy a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ========================================
   Parallax Section - Generic Component
======================================== */

/* デフォルトCSS変数 */
.parallax-section {
    /* レイアウト */
    --item-spacing: 300px;
    --section-padding: 0;
    --section-background: #ffffff;

    /* ヘッダー */
    --header-padding-top: 100px;
    --header-max-width: 960px;
    --header-gap: 12px;

    /* ナンバーとタイトル */
    --section-number-size: 24px;
    --section-number-weight: 900;
    --section-name-size: 24px;
    --section-name-weight: 600;
    --section-title-size: 40px;
    --section-title-weight: 700;
    --section-description-size: 24px;
    --section-description-weight: 500;

    /* カラー */
    --section-text-color: var(--color-primary);
    --section-description-color: #333333;
    --card-border-color: #dcdfe4;

    /* カード */
    --card-gap: 40px;
    --card-padding: 40px;
    --card-icon-size: 356px;
    --card-title-size: 28px;
    --card-text-size: 24px;
    --card-content-gap: 16px;
    --card-background: #ffffff;

    /* アニメーション */
    --card-transition: transform 0.4s ease;

    padding: var(--section-padding);
    background: var(--section-background);
    position: relative;
}

/* 白背景バリアント（Creation, Action） */



.parallax-section--light {
    --section-background: #ffffff;
    --section-text-color: var(--color-primary);
    --section-description-color: #333333;
    --card-background: #ffffff;
    --item-spacing: 240px;
    --light-section-bottom-gap: max(160px, calc(100vh - 560px));

    padding: 60px 80px 60px;
}

/* 青背景バリアント（Verification, Enlargement） */
.parallax-section--dark {
    --section-background: #1d4ed8;
    --section-text-color: #FFFFFF;
    --section-description-color: #FFFFFF;
    --card-background: #1d4ed8;
    --item-spacing: 240px;
    --dark-section-bottom-gap: max(160px, calc(100vh - 560px));

    padding: 60px 80px 60px;
    opacity: 1;
    border-radius: 0;
}

/* ========================================
   Generic Parallax Section Styles (BEM)
======================================== */

/* ヘッダー */
.parallax-section__header {
    position: relative;
    background: var(--card-background);
    width: 100%;
    padding-top: 0;
    max-width: var(--header-max-width);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    margin: 0 0 0 2px;
    margin-bottom: 30px;
}

.parallax-section__header--spacer {
    display: none;
}


.parallax-section__label {
    display: flex;
    align-items: center;
    gap: var(--header-gap);
    pointer-events: auto;
}

.parallax-section__number {
    font-family: var(--font-roboto);
    font-size: var(--section-number-size);
    font-weight: var(--section-number-weight);
    color: var(--section-text-color);
    pointer-events: auto;
}

.parallax-section__name {
    font-family: var(--font-accent);
    font-size: var(--section-name-size);
    font-weight: var(--section-name-weight);
    color: var(--section-text-color);
    pointer-events: auto;
}

.parallax-section__title-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.parallax-section__title {
    font-family: var(--font-primary);
    font-size: var(--section-title-size);
    font-weight: var(--section-title-weight);
    color: var(--section-text-color);
    text-align: left;
    margin: 0;
    letter-spacing: 0.05em;
    line-height: 1.4;
    pointer-events: auto;
}

.parallax-section__description {
    font-family: var(--font-primary);
    font-size: var(--section-description-size);
    font-weight: var(--section-description-weight);
    color: var(--section-description-color);
    text-align: left;
    margin-bottom: 0;
    line-height: 1.6;
    letter-spacing: 0.04em;
    pointer-events: auto;
}

/* コンテナとアイテム */
.parallax-section .parallax-container {
    position: relative;
    max-width: 1120px;
    margin: 0 auto;
}

.parallax-section .parallax-item {
    position: relative;
    top: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    z-index: 1;
    gap: 0;
    height: auto;
}

/* カードスタイル */
.parallax-section .parallax-card {
    display: flex;
    align-items: center;
    gap: var(--card-gap);
    background: var(--card-background);
    border-left: 2px solid var(--card-border-color);
    border-radius: 0;
    box-shadow: none;
    transition: var(--card-transition);
    position: relative;
    padding: 0 40px;
    max-width: var(--header-max-width);
    width: 100%;
    height: 100%;
    overflow: hidden;
    will-change: transform;
    transform: translateZ(0);
    opacity: 1;
}

.parallax-section .parallax-card:hover {
    transform: none;
}

.parallax-section .parallax-card__icon {
    flex-shrink: 0;
    width: var(--card-icon-size);
    height: var(--card-icon-size);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: 20px;
    padding: 0;

    /* overflow: hidden; */
    position: relative;
    opacity: 1;
}

.parallax-section .parallax-card__icon img {
    height: 320px;
    width: 320px;
    object-fit: cover;
    border-radius: inherit;
    opacity: 1;
}

.parallax-section .parallax-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--card-content-gap);
}

.parallax-section .parallax-card__title {
    font-size: var(--card-title-size);
    letter-spacing: 0.04em;
    line-height: 1.4;
    font-weight: var(--font-weight-bold);
    color: var(--section-text-color);
    margin-bottom: var(--spacing-md);
    opacity: 1;
    transform: none;
}

.parallax-section .parallax-card__text {
    font-family: var(--font-primary);
    font-size: var(--card-text-size);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0.04em;
    color: var(--section-description-color);
    opacity: 1;
    transform: none;
}

.parallax-section .parallax-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.parallax-section .parallax-card__list-item {
    font-family: var(--font-primary);
    font-size: var(--card-text-size);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0.04em;
    color: var(--section-description-color);
    opacity: 1;
    transform: none;
}

/* 青背景セクション用の追加スタイル */
.parallax-section--dark .parallax-section__header {
    background: transparent;
}

.parallax-section--light .parallax-card:first-child {
    margin-top: 0;
}

.parallax-section--dark .parallax-card:first-child {
    margin-top: 0;
}

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

.copyright {
    font-family: var(--font-primary);
    text-align: center;
    font-size: 12px;
    color: #F6F7F8;
    font-weight: 500;
    letter-spacing: 0.04em;
    line-height: 1.4;
}

.copyright small {
    font-size: inherit;
}

.site-footer {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    background-color: #0F3774;
    padding: 12px 0;
    margin-top: 0;
}

/* ========================================
   New Business Video Section
======================================== */

.new-business-video-section {
    width: 100%;
    padding: 0 80px;
    margin: 0;
    overflow: hidden;
    position: relative;
}

/* 750px以下の場合、動画セクションの下にmargin追加 */
@media (max-width: 750px) {
    .new-business-video-section {
        /* margin-bottom: 80px; */
        margin-top: 48px;
        padding: 0;
    }
}

.new-business-video-container {
    width: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 5;
}

.new-business-video {
    width: 960px;
    height: 400px;
    display: block;
    object-fit: cover;
    border: none;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* PC版動画: 750px以上で表示 */
.new-business-video--pc {
    display: block;
}

/* SP版動画: デフォルトで非表示 */
.new-business-video--sp {
    display: none;
}

/* 750px以下でSP版に切り替え */
@media (max-width: 750px) {
    .new-business-video--pc {
        display: none;
    }

    .new-business-video--sp {
        display: block;
        margin-top: 0;
        height: auto;
        width: 80%;
    }
}