/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
  box-sizing: border-box;
}

:root {
    --color-primary: #0066CC;
    --color-secondary: #FF6B6B;
    --color-text: #102491;
    --color-text-light: #666666;
    --color-background: #FFFFFF;
    --color-background-alt: #F5F5F5;
    --color-header-bg: #102491;
    --color-header-text: #FFFFFF;
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    --font-accent: 'Poppins', sans-serif;
    --container-width: 1200px;
    --spacing-unit: 8px;
    --gradient-primary: linear-gradient(90deg, #6EC1CA 0%, rgba(110, 193, 202, 0.50) 100%);
    --gradient-secondary: linear-gradient(90deg, #FFAF66 0%, #FF5E00 100%);
    --border-radius-default: 8px;
    --box-shadow-default: 0 4px 8px rgba(0, 0, 0, 0.05);
    --transition-default: all 0.3s ease;

    /* ブレークポイント設定 */
    --breakpoint-xl: 1200px;
    --breakpoint-lg: 1024px;
    --breakpoint-md: 768px;
    --breakpoint-sm: 480px;

    /* コンテナ幅設定 */
    --container-xl: 1160px;
    --container-lg: 960px;
    --container-md: 720px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 2);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: calc(var(--spacing-unit) * 2);
    color: #102491;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-header-bg);
    z-index: 1000;
}

.header.scroll-down {
    transform: translateY(-100%);
}

.header.scroll-up {
    transform: translateY(0);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
    padding: 0 20px;
    position: relative;
}

.nav__logo {
    display: flex;
    align-items: center;
}

.nav__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav__logo-img {
    height: 24px;
}

.nav__logo-img:first-child {
    margin-right: 16px;
}

.nav__logo-img:last-child {
    margin-left: 16px;
}

.nav__logo-divider {
    width: 1px;
    height: 24px;
    background-color: #FFFFFF;
}

.nav__menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    padding: 0 32px;
}

.nav__menu .nav__logo-wrapper {
    display: none;
}

.nav__left-group {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing-unit) * 4);
    margin-left: 40px;
}

.nav__list a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    padding-bottom: 4px;
    color: #E0EEF3;
}

.nav__list a:hover, 
.nav__list a.active {
    background: linear-gradient(90deg, #6EC1CA 0%, rgba(110, 193, 202, 0.50) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav__list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: transparent;
    transition: background-color 0.3s ease;
}

.nav__list a:hover::after,
.nav__list a.active::after {
    background-color: #6EC1CA;
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing-unit) * 2);
}

.btn--outline {
    padding: 8px 24px;
    border: 2px solid #FFAF66;
    border-radius: 4px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    background: transparent;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    height: 36px;
    background: linear-gradient(90deg, #FFAF66 0%, #FF5E00 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn--outline:hover {
    background: rgba(255, 175, 102, 0.1);
    background-clip: inherit;
    -webkit-background-clip: inherit;
    -webkit-text-fill-color: #FFAF66;
}

.btn--contact {
    padding: 8px 24px;
    background: linear-gradient(90deg, #FFAF66 0%, #FF5E00 100%);
    border-radius: 4px;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    height: 36px;
    border: none;
}

.btn--contact:hover {
    background: linear-gradient(90deg, #FFA152 0%, #E55400 100%);
}

.nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    width: 44px;
    height: 44px;
    position: relative;
    z-index: 1001;
    color: #FFFFFF;
    font-size: 24px;
}

.nav__toggle-close {
    display: none;
}

.nav__toggle.is-active .nav__toggle-open {
    display: none;
}

.nav__toggle.is-active .nav__toggle-close {
    display: block;
}

.nav__toggle.is-active {
    position: fixed;
    right: 20px;
    top: 10px;
}

@media (max-width: 768px) {
    .nav__toggle.is-active {
        right: 16px;
    }
}

/* Hero Section */
.hero {
    padding: calc(var(--spacing-unit) * 20) 0 calc(var(--spacing-unit) * 10);
    background: url('https://storage.k3r.jp/nttdata/v395_12879.png') center/cover no-repeat;
    position: relative;
    color: var(--color-text);
    text-align: left;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
  position: absolute;
    top: 0;
    left: 0;
  width: 100%;
    height: 100%;
    background: rgba(224, 238, 243, 0.50);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 2);
    animation: fadeIn 1s ease-out;
    width: 50%;
    margin-left: 0;
    text-align: center;
}

.hero__title {
    font-size: 3rem;
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.4;
    animation: fadeIn 1s ease-out 0.2s backwards;
    color: #102491;
    text-align: center;
    white-space: nowrap;
}

.hero__title span {
    position: relative;
    z-index: 1;
}

.hero__title span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: #FFAF66;
    z-index: -1;
}

.hero__subtitle {
    font-size: 1.75rem;
    margin-bottom: calc(var(--spacing-unit) * 4);
    font-weight: 500;
    animation: fadeIn 1s ease-out 0.4s backwards;
    color: #102491;
    text-align: center;
}

.hero__brand {
    margin-bottom: calc(var(--spacing-unit) * 6);
    animation: fadeIn 1s ease-out 0.6s backwards;
    text-align: center;
}

.hero__brand span {
    font-size: 1.25rem;
    font-weight: 500;
    display: block;
    margin-bottom: calc(var(--spacing-unit));
    color: #102491;
}

.hero__brand small {
    display: block;
    font-size: 0.875rem;
    color: #102491;
    opacity: 0.8;
}

.hero__cta {
    margin-bottom: calc(var(--spacing-unit) * 6);
    animation: fadeIn 1s ease-out 0.8s backwards;
    text-align: center;
}

.hero__cta p {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

@media (max-width: 768px) {
    .hero__cta p {
        font-size: 1.1rem;
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    .hero__cta p {
        font-size: 0.875rem;
        line-height: 1.4;
    }
}

@media (max-width: 360px) {
    .hero__cta p {
        font-size: 0.75rem;
        line-height: 1.3;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 94, 0, 0.7);
    }
    
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(255, 94, 0, 0);
    }
    
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 94, 0, 0);
    }
}

.btn--primary {
    border-radius: 4px;
    background: var(--gradient-secondary);
    color: white;
    font-size: 18px;
    padding: 16px 40px;
    text-decoration: none;
    display: inline-block;
    font-weight: 700;
    transition: var(--transition-default);
    animation: pulse 2s infinite;
    transform-origin: center;
    box-shadow: 0 0 0 0 rgba(255, 94, 0, 0.7);
}

.btn--primary:hover {
    background: linear-gradient(90deg, #FFA152 0%, #E55400 100%);
    animation: none;
    transform: scale(1.05);
}

/* Stats */
.stats {
    display: flex;
    gap: calc(var(--spacing-unit) * 8);
    margin-bottom: calc(var(--spacing-unit) * 2);
    justify-content: center;
}

.stats__item {
    text-align: center;
    background: white;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stats__number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #102491;
    line-height: 1.2;
}

.stats__number small {
    font-size: 0.875rem;
    font-weight: 500;
}

.stats__label {
    font-size: 0.875rem;
    color: #102491;
    font-weight: 500;
    margin-top: 4px;
}

.hero__stats-note {   
  display: block;
  font-size: 0.875rem;
  color: #102491;
  opacity: 0.8;
  text-align: center;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 4);
    animation: fadeIn 1s ease-out;
    position: relative;
}

.section-header__wrapper {
    position: relative;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.section-header__label {
    text-align: center;
    font-family: 'Roboto', sans-serif;
    font-size: 80px;
    font-style: normal;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(90deg, #6EC1CA 0%, rgba(110, 193, 202, 0.50) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0;
    margin: 0;
    opacity: 0.3;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-bottom: 0;
}

.section-header__title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, 40%);
    font-size: 24px;
    color: #102491;
    white-space: nowrap;
    z-index: 1;
}

.section-header__subtitle {
    color: #102491;
    text-align: center;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    margin-top: -20px;
}

.section-header__subtitle .emphasis {
    font-weight: 1000;
    color: #102491;
    position: relative;
    display: inline-block;
}

@media (max-width: 768px) {
    .section-header__wrapper {
        height: 100px;
        margin-bottom: 20px;
    }
    
    .section-header__label {
        font-size: 60px;
    }
    
    .section-header__title {
        font-size: 20px;
    }
    
    .section-header__subtitle {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .section-header__label {
        font-size: 40px;
    }
    
    .section-header__title {
        font-size: 18px;
    }
    
    .section-header__subtitle {
        font-size: 1rem;
        padding: 0 calc(var(--spacing-unit));
    }
}

@media (max-width: 360px) {
    .section-header__subtitle {
        font-size: 0.875rem;
        padding: 0;
    }
}

/* 以下の個別のセクションヘッダー設定を削除または上書き */
.faq .section-header,
.contact .section-header,
.scene .section-header,
.service .section-header {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.faq .section-header__label,
.contact .section-header__label,
.scene .section-header__label,
.service .section-header__label {
    margin-bottom: 0;
}

/* Strength Section */
.strength {
    padding: 80px 0;
    background: linear-gradient(180deg, #FFF 0%, #E0EEF3 100%);
}

.strength__grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 80px;
}

.strength__item {
    flex: 1;
    max-width: 320px;
    text-align: center;
    position: relative;
}

.strength__circle {
    position: relative;
    width: 100%;
    padding-bottom: 50px;
}

.strength__image {
    width: 100%;
    max-width: 320px;
    height: auto;
    margin-bottom: 16px;
}

.strength__description {
    position: absolute;
    top: 68%;
    left: 50%;
    transform: translateX(-50%);
    color: #1B224C;
    font-size: 16px;
    line-height: 1.5;
    width: 100%;
    text-align: center;
}

.strength__item-title {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    color: #102491;
    font-size: 40px;
    font-weight: bold;
    display: inline-block;
    white-space: nowrap;
}

.strength__item-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: linear-gradient(90deg, #FFAF66 0%, rgba(255, 175, 102, 0.50) 100%);
    z-index: -1;
}

.strength__testimonials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial {
    background: #FFFFFF;
    /* border-radius: 16px; */
    padding: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.testimonial__text {
    color: #1B224C;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.testimonial__text .bold {
    font-weight: 1000;
}

.testimonial__source {
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
}

.testimonial__source::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: #78888F;
    
}

.testimonial__source img {
    height: 30px;
    /* width: 120px; */
    width: auto;
    object-fit: contain;
}

/* レスポンシブ対応の改善 */
@media (max-width: 1200px) {
    .strength__grid {
        gap: 30px;
    }

    .strength__item {
        max-width: 300px;
    }

    .strength__description {
        font-size: 15px;
    }

    .strength__item-title {
        font-size: 36px;
    }
}

@media (max-width: 1024px) {
    .strength {
        padding: 60px 0;
    }

    .strength__grid {
        gap: 20px;
        flex-wrap: wrap;
    }

    .strength__item {
        flex: 0 0 calc(50% - 10px);
        max-width: 280px;
    }

    .strength__description {
        font-size: 14px;
    }

    .strength__item-title {
        font-size: 32px;
    }

    .strength__testimonials {
        padding: 0 calc(var(--spacing-unit) * 2);
    }
}

@media (max-width: 768px) {
    .strength {
        padding: 50px 0;
    }

    .strength__grid {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .strength__item {
        flex: 0 0 100%;
        max-width: 260px;
    }

    .strength__testimonials {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .testimonial {
        padding: 24px;
    }

    .testimonial__text {
        font-size: 14px;
    }
}

@media (min-width: 481px) and (max-width: 520px) {
    .strength__item {
        max-width: 240px;
    }

    .strength__description {
        font-size: 13px;
    }

    .strength__item-title {
        font-size: 28px;
    }

    .testimonial {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .strength {
        padding: 40px 0;
    }

    .strength__grid {
        gap: 32px;
    }

    .strength__item {
        max-width: 220px;
    }

    .strength__description {
        font-size: 12px;
        line-height: 1.4;
    }

    .strength__item-title {
        font-size: 26px;
    }

    .testimonial {
        padding: 16px;
    }

    .testimonial__text {
        font-size: 13px;
        line-height: 1.6;
    }
}

@media (max-width: 360px) {
    .strength__item {
        max-width: 200px;
    }

    .strength__description {
        font-size: 11px;
    }

    .strength__item-title {
        font-size: 24px;
    }

    .testimonial__text {
        font-size: 12px;
    }
}

/* Scene Section */
.scene {
    padding: 80px 0;
    background: #E0EEF3;
}

.scene__grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 60px;
}

.scene__item {
    display: flex;
    align-items: stretch;
    background: #F8F8F8;
    border-radius: 8px;
    flex-direction: row-reverse;
    position: relative;
    overflow: hidden;
}

.scene__item:nth-child(even) {
    flex-direction: row;
}

.scene__item-content {
    flex: 1;
    max-width: 460px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.scene__before-after {
    flex: 1;
    position: relative;
    min-width: 50%;
}

.scene__item-title {
    font-size: 24px;
    color: #102491;
    font-weight: bold;
    margin-bottom: 16px;
    text-align: left;
    line-height: 1.4;
}

.scene__item-description {
    font-size: 16px;
    color: #1B224C;
    line-height: 1.8;
    text-align: left;
}

.scene__image-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
}

.scene__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0s linear;
}

.scene__image--before {
    opacity: 1;
}

.scene__image--after {
    opacity: 0;
}

/* プログレッションバーのスタイル */
.scene__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    z-index: 2;
}

.scene__progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--color-primary);
    animation: progressBar 5s linear infinite;
}



.scene__item:nth-child(even) .scene__image-wrapper {
    left: auto;
    right: 0;
}

.scene__image-wrapper {
    border-radius: 0;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.scene__item:nth-child(even) .scene__image-wrapper {
    border-radius: 0;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* レスポンシブ対応の改善 */
@media (max-width: 1200px) {
    .scene {
        padding: 60px 0;
    }

    .scene__item-content {
        max-width: 400px;
        padding: 32px;
    }

    .scene__item-title {
        font-size: 22px;
    }
}

@media (max-width: 1024px) {
    .scene__item {
        flex-direction: column;
    }

    .scene__item:nth-child(even) {
        flex-direction: column;
    }

    .scene__item-content {
        max-width: 100%;
        padding: 32px;
        text-align: center;
    }

    .scene__item-title {
        text-align: center;
        font-size: 20px;
    }

    .scene__item-description {
        text-align: center;
        font-size: 15px;
    }

    .scene__before-after {
        min-width: 100%;
        position: relative;
    }

    .scene__image-wrapper {
        position: relative;
        width: 100%;
        padding-bottom: 56.25%;
    }
}

@media (min-width: 481px) and (max-width: 520px) {
    .scene {
        padding: 50px 0;
    }

    .scene__item-content {
        padding: 24px;
    }

    .scene__item-title {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .scene__item-description {
        font-size: 14px;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    .scene {
        padding: 40px 0;
    }

    .scene__grid {
        gap: 16px;
        margin-top: 40px;
    }

    .scene__item-content {
        padding: 20px;
    }

    .scene__item-title {
        font-size: 17px;
        margin-bottom: 10px;
    }

    .scene__item-description {
        font-size: 13px;
        line-height: 1.5;
    }
}

@media (max-width: 360px) {
    .scene {
        padding: 32px 0;
    }

    .scene__item-content {
        padding: 16px;
    }

    .scene__item-title {
        font-size: 16px;
    }

    .scene__item-description {
        font-size: 12px;
    }
}

/* FAQ Section */
.faq {
    padding: calc(var(--spacing-unit) * 10) 0;
    background: #E0EEF3;
}

.faq .section-header {
    margin-bottom: 60px;
}

.faq-note {
    color: #1B224C;
    text-align: center;
    font-size: 16px;
    margin-bottom: 32px;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px dashed #78888F;
    padding: 24px 0;
}

.faq__item:last-child {
    border-bottom: none;
}

.faq__question {
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-right: 32px;
    margin-bottom: 24px;
}

.faq__question::after {
    content: "^";
    position: absolute;
    right: 0;
    top: 0;
    color: #102491;
    font-size: 16px;
    display: none;
}

.faq__q {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: #102491;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 16px;
    font-size: 16px;
}

.faq__question h3 {
    font-size: 20px;
    font-weight: 700;
    color: #102491;
    margin: 0;
    line-height: 1.5;
    padding-top: 2px;
}

.faq__answer {
    display: flex;
    align-items: flex-start;
    margin-left: 0;
}

.faq__a {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: #6EC1CA;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-right: 16px;
    font-size: 16px;
}

.faq__answer p {
    color: #102491;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
    padding-top: 4px;
}

@media (max-width: 768px) {
    .faq__question h3 {
        font-size: 16px;
    }
    
    .faq__answer p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .faq__q, .faq__a {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 14px;
    }
    
    .faq__question h3 {
        font-size: 15px;
    }
    
    .faq__answer p {
        font-size: 14px;
    }
}

/* Footer */
.footer {
    background: #102491;
    color: white;
    padding: 40px 0;
}

.footer__content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.footer__main {
    display: flex;
    gap: 120px;
}

.footer__column {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer__logo {
    height: 24px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
}

.footer__links a {
    color: #E0EEF3;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s ease;
}

.footer__links a:hover {
    opacity: 0.8;
}

.footer__copyright {
    font-size: 12px;
    color: #E0EEF3;
    text-align: right;
}

@media (max-width: 768px) {
    .footer__content {
        gap: 32px;
    }

    .footer__main {
        flex-direction: column;
        gap: 32px;
    }

    .footer__column {
        align-items: center;
    }

    .footer__links {
        text-align: center;
    }

    .footer__copyright {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer__logo-groups {
        gap: 16px;
    }
}

/* Responsive Design */
@media (max-width: 1309px) {
    .hero__title {
        font-size: 2.8rem;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 calc(var(--spacing-unit) * 1.5);
    }

    .hero__title {
        font-size: 2.5rem;
        white-space: normal;
    }

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

    .nav__toggle {
        display: block;
    }

    .nav__menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: #102491;
        padding: 80px 0 40px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        overflow-y: auto;
        z-index: 999;
    }

    .nav__menu.is-active {
        display: flex;
    }
    
    .nav__menu .nav__logo-wrapper {
        display: flex;
        justify-content: center;
        margin-bottom: 40px;
    }
    
    .nav__menu .nav__logo-link {
        display: flex;
        align-items: center;
    }
    
    .nav__menu .nav__logo-img {
        height: 18px;
    }
    
    .nav__menu .nav__logo-divider {
        width: 1px;
        height: 18px;
        background-color: #FFFFFF;
        margin: 0 12px;
    }

    .nav__left-group {
        flex-direction: column;
        align-items: center;
        width: 100%;
        margin-bottom: 50px;
    }

    .nav__list {
        flex-direction: column;
        width: 100%;
        margin-left: 0;
        align-items: center;
        gap: 32px;
        padding: 0;
    }

    .nav__list a {
        font-size: 24px;
        padding: 5px;
        display: block;
        text-align: center;
        color: #FFFFFF;
        font-weight: normal;
    }

    .nav__list a:hover, 
    .nav__list a.active {
        background: none;
        background-clip: initial;
        -webkit-background-clip: initial;
        -webkit-text-fill-color: #6EC1CA;
        color: #6EC1CA;
    }

    .nav__cta {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        gap: 24px;
        margin-top: 50px;
    }

    .btn--outline,
    .btn--contact {
        width: 100%;
        justify-content: center;
        text-align: center;
        font-size: 18px;
        height: 56px;
    }

    .hero__content {
        width: 70%;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 0 16px;
    }

    .nav__logo-img {
        height: 20px;
    }

    .btn--outline,
    .btn--contact {
        font-size: 16px;
        height: 48px;
    }

    .hero {
        text-align: center;
        padding: calc(var(--spacing-unit) * 15) calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 8);
    }

    .hero__title {
        font-size: 2.2rem;
        padding: 0 calc(var(--spacing-unit) * 2);
    }

    .hero__subtitle {
        font-size: 1.5rem;
    }

    .stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    .stats__item {
        width: 90px;
        height: 90px;
    }

    .stats__number {
        font-size: 1.5rem;
    }

    .stats__number small {
        font-size: 0.7rem;
    }

    .stats__label {
        font-size: 0.7rem;
    }

    .strength__grid,
    .scene__grid {
        grid-template-columns: 1fr;
    }

    .footer__links {
        flex-wrap: wrap;
    }

    .hero__content {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
        padding: 0;
    }

    .section-header__wrapper {
        height: 100px;
        margin-bottom: 20px;
    }
    
    .section-header__label {
        font-size: 60px;
    }
    
    .section-header__title {
        font-size: 20px;
    }
    
    .section-header__subtitle {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .nav__logo-img {
        height: 18px;
    }

    .nav__list a {
        font-size: 20px;
    }

    .btn--outline,
    .btn--contact {
        font-size: 14px;
        height: 44px;
    }

    .hero {
        padding: calc(var(--spacing-unit) * 12) 0 calc(var(--spacing-unit) * 6);
    }

    .hero__content {
        padding: 0 calc(var(--spacing-unit));
    }

    .hero__title {
        font-size: 1.5rem;
        line-height: 1.6;
        margin-bottom: calc(var(--spacing-unit) * 2);
    }

    .hero__title span {
        display: inline;
        white-space: normal;
    }

    .hero__subtitle {
        font-size: 1.25rem;
        margin-bottom: calc(var(--spacing-unit) * 3);
    }

    .hero__brand {
        margin-bottom: calc(var(--spacing-unit) * 4);
    }

    .hero__brand span {
        font-size: 1rem;
    }

    .hero__brand small {
        font-size: 0.75rem;
    }

    .stats {
        gap: calc(var(--spacing-unit));
    }

    .stats__item {
        width: 90px;
        height: 90px;
    }

    .stats__number {
        font-size: 1.5rem;
    }
}

/* アニメーション */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

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

/* スクロールバーのカスタマイズ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0052A3;
}

/* フォーカス時のスタイル */
:focus {
    outline: none;
}

.btn:focus, 
.btn--outline:focus, 
.btn--contact:focus, 
.nav__list a:focus, 
.nav__logo-link:focus,
.nav__toggle:focus {
    outline: none;
}

/* アクセシビリティ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.problem {
    padding: calc(var(--spacing-unit) * 10) 0 calc(var(--spacing-unit) * 15);
    background: #E0EEF3;
    position: relative;
    overflow: hidden;
}

.problem::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-top: 80px solid #E0EEF3;
    z-index: 1;
}

.problem .section-header {
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.problem__grid {
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
    margin-bottom: calc(var(--spacing-unit) * 6);
    padding: 0 calc(var(--spacing-unit) * 2);
    justify-content: center;
    flex-wrap: nowrap;
    position: relative;
}

/* スクロールバーのサイズ調整 */
.problem__grid::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

@media (max-width: 1024px) {
    .problem__grid {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        padding: 0 calc(var(--spacing-unit) * 2);
        margin-bottom: calc(var(--spacing-unit) * 3);
        padding-bottom: 12px;
    }
}

.problem__item {
    flex: 0 0 280px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    padding: calc(var(--spacing-unit) * 2);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 320px;
}

.problem__item img {
    width: 200px;
    height: auto;
    margin-bottom: calc(var(--spacing-unit) * 2);
    object-fit: contain;
}

.problem__item p {
    color: #102491;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.problem__item p span {
    font-weight: 700;
    display: inline-block;
    margin-bottom: calc(var(--spacing-unit));
    position: relative;
}

.problem__item p span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: linear-gradient(90deg, #FFAF66 0%, rgba(255, 175, 102, 0.50) 100%);
    z-index: -1;
}

.problem__scroll-hint {
    text-align: center;
    color: #102491;
    font-size: 14px;
    margin: calc(var(--spacing-unit) * 2) 0 calc(var(--spacing-unit) * 4);
    display: none;
}

.problem__text {
    text-align: center;
    font-size: 1.25rem;
    color: #102491;
    margin: 0 auto;
    max-width: 800px;
    padding: 0 calc(var(--spacing-unit) * 2);
    position: relative;
}

.problem__text span {
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.problem__text span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: linear-gradient(90deg, #FFAF66 0%, rgba(255, 175, 102, 0.50) 100%);
    z-index: -1;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .problem__grid {
        gap: calc(var(--spacing-unit) * 2);
    }

    .problem__item {
        flex: 0 0 260px;
        min-height: 300px;
    }
}

@media (max-width: 1024px) {
    .problem__grid {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        padding: 0 calc(var(--spacing-unit) * 2);
        margin-bottom: calc(var(--spacing-unit) * 3);
        padding-bottom: 12px;
    }

    .problem__item {
        flex: 0 0 240px;
        min-height: 280px;
        scroll-snap-align: start;
    }

    .problem__scroll-hint {
        display: block;
    }

    .problem__item img {
        width: 180px;
    }
}

@media (max-width: 768px) {
    .problem {
        padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 12);
    }

    .problem__item {
        flex: 0 0 220px;
        min-height: 260px;
        padding: calc(var(--spacing-unit) * 2);
    }

    .problem__item img {
        width: 160px;
        margin-bottom: calc(var(--spacing-unit) * 2);
    }

    .problem__item p {
        font-size: 14px;
    }

    .problem__text {
        font-size: 1.1rem;
    }
}

@media (min-width: 481px) and (max-width: 520px) {
    .problem__item {
        flex: 0 0 200px;
        min-height: 240px;
    }

    .problem__item img {
        width: 140px;
    }

    .problem__item p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .problem {
        padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 10);
    }

    .problem__grid {
        padding: 0 calc(var(--spacing-unit));
        gap: calc(var(--spacing-unit) * 1.5);
    }

    .problem__item {
        flex: 0 0 180px;
        min-height: 220px;
        padding: calc(var(--spacing-unit) * 1.5);
    }

    .problem__item img {
        width: 120px;
        margin-bottom: calc(var(--spacing-unit) * 1.5);
    }

    .problem__item p {
        font-size: 12px;
        line-height: 1.4;
    }

    .problem__text {
        font-size: 1rem;
        padding: 0 calc(var(--spacing-unit));
    }

    .problem__scroll-hint {
        font-size: 12px;
        margin: calc(var(--spacing-unit)) 0 calc(var(--spacing-unit) * 3);
    }
}

@media (max-width: 360px) {
    .problem__item {
        flex: 0 0 160px;
        min-height: 200px;
    }

    .problem__item img {
        width: 100px;
    }

    .problem__item p {
        font-size: 11px;
    }
}

/* Problem Section */
.problem .section-header__label {
    margin-bottom: 0;
}

/* Service Section */
.service {
    padding: 80px 0;
    background: #FFFFFF;
    position: relative;
    margin-top: 40px;
    z-index: 0;
}

.service__steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 80px;
    position: relative;
}

.service__steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 25%;
    width: 0;
    height: 2px;
    background: #102491;
    transform: translateY(-50%);
}

.service__steps.is-visible::before {
    animation: lineGrow 1.2s ease-out 0.9s forwards;
}

.step:last-child .step__content::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    width: 0;
    height: 0;
    border-top: 2px solid #102491;
    border-right: 2px solid #102491;
    transform: translateY(-50%) rotate(45deg);
    opacity: 0;
}

.service__steps.is-visible .step:last-child .step__content::before {
    animation: arrowGrow 0.8s ease-out 0.6s forwards;
}

@media (max-width: 1024px) {
    .service__steps {
        flex-direction: column;
        align-items: center;
        gap: 60px;
    }

    .service__steps::before {
        left: 50%;
        top: 20%;
        width: 2px;
        height: 0;
        transform: translateX(-50%);
    }

    .service__steps.is-visible::before {
        animation: lineGrowVertical 1.2s ease-out 0.9s forwards;
    }

    .step:last-child .step__content::before {
        left: 50%;
        top: -12px;
        transform: translateX(-50%) rotate(135deg);
    }

    @keyframes lineGrowVertical {
        from {
            height: 0;
        }
        to {
            height: 60%;
        }
    }
}

.step {
    flex: 1;
    max-width: 320px;
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(20px);
}

.service__steps.is-visible .step:nth-child(1) {
    animation: stepFadeIn 0.8s ease-out forwards;
}

.service__steps.is-visible .step:nth-child(2) {
    animation: stepFadeIn 0.8s ease-out 0.3s forwards;
}

.service__steps.is-visible .step:nth-child(3) {
    animation: stepFadeIn 0.8s ease-out 0.6s forwards;
}

@keyframes stepFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step__content {
    position: relative;
    background: #FFFFFF;
    border-radius: 8px;
    padding: 24px;
    height: auto;
}

.step__image {
    width: 100%;
}

.step__image img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .step {
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .step {
        max-width: 240px;
    }
}

/* Service Section */
.service .section-header__label {
    margin-bottom: 0;
}

/* Scene Section */
.scene .section-header__label {
    margin-bottom: 0;
}

.service__message {
    text-align: center;
    margin-top: 60px;
}

.service__message h3 {
    font-size: 32px;
    font-weight: 1000;
    display: inline-block;
}

.service__message h3 span {
    position: relative;
    z-index: 1;
}

.service__message h3 span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: linear-gradient(90deg, #FFAF66 0%, rgba(255, 175, 102, 0.50) 100%);
    z-index: -1;
}

@media (max-width: 768px) {
    .service__message h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .service__message h3 {
        font-size: 18px;
    }
}

@media (max-width: 360px) {
    .service__message h3 {
        font-size: 16px;
    }
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(90deg, #6EC1CA 0%, #102491 100%);
    text-align: center;
}

.cta__title {
    color: #FFFFFF;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta__subtitle {
    color: #FFFFFF;
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 32px;
}

.cta .btn--primary {
    border-radius: 4px;
    background: linear-gradient(90deg, #FFAF66 0%, #FF5E00 100%);
    color: #FFFFFF;
    font-size: 18px;
    padding: 16px 40px;
    text-decoration: none;
    display: inline-block;
    font-weight: 700;
    transition: background 0.3s ease;
}

.cta .btn--primary:hover {
    background: linear-gradient(90deg, #FFA152 0%, #E55400 100%);
}

@media (max-width: 768px) {
    .cta__title {
        font-size: 24px;
    }
    
    .cta__title {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .cta__subtitle {
        font-size: 16px;
    }

    .cta .btn--primary {
        font-size: 16px;
        padding: 12px 32px;
    }
}

@media (max-width: 480px) {
    .cta {
        padding: 60px 0;
    }

    .cta__title {
        font-size: 20px;
    }
}

/* Interview Section */
.interview {
    padding: 80px 0;
    background: #FFFFFF;
}

.interview__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 400px));
    gap: 24px;
    margin-top: 60px;
    justify-content: center;
}

.interview__item {
    display: flex;
    flex-direction: column;
    background: #F8F8F8;
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
}

.interview__image {
    width: 100%;
    height: 240px;
    position: relative;
    overflow: hidden;
}

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

.interview__content {
    padding: 32px;
}

.interview__text {
    font-size: 16px;
    line-height: 1.8;
    color: #1B224C;
    margin-bottom: 24px;
}

.interview__info {
    border-top: 1px solid #E0EEF3;
    padding-top: 24px;
}

.interview__company {
    font-size: 20px;
    font-weight: 700;
    color: #102491;
    margin-bottom: 16px;
}

.interview__details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.interview__detail {
    display: flex;
    gap: 16px;
    font-size: 14px;
    line-height: 1.6;
}

.interview__detail dt {
    flex: 0 0 80px;
    color: #102491;
    font-weight: bold;
}

.interview__detail dd {
    color: #1B224C;
}

@media (max-width: 1024px) {
    .interview__grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 400px));
        gap: 32px;
    }

    .interview__item {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .interview__grid {
        grid-template-columns: minmax(280px, 400px);
        gap: 24px;
    }

    .interview__company {
        font-size: 18px;
    }

    .interview__text {
        font-size: 14px;
    }

    .interview__detail {
        font-size: 13px;
    }

    .interview__image {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .interview__content {
        padding: 20px;
    }

    .interview__image {
        height: 180px;
    }

    .interview__detail {
        flex-direction: column;
        gap: 4px;
    }

    .interview__detail dt {
        flex: 0 0 auto;
    }
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(180deg, #FFF 0%, #E0EEF3 100%);
}

.contact .section-header {
    margin-bottom: 60px;
}

.contact-frame-container {
    max-width: 800px;
    margin: 0 auto;
    background: #FFFFFF;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.contact-frame-container p {
    color: #1B224C;
    text-align: center;
    margin-bottom: 24px;
    font-size: 18px;
}

@media (max-width: 768px) {
    .contact-frame-container {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .contact-frame-container {
        padding: 12px;
    }
    
    .contact-frame-container p {
        font-size: 16px;
    }
}


@media (max-width: 1309px) {
    .hero__title {
        font-size: 2.8rem;
    }
}

@media (max-width: 1200px) {
    .hero__title {
        font-size: 2.6rem;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 calc(var(--spacing-unit) * 1.5);
    }

    .hero__title {
        font-size: 2.5rem;
        white-space: normal;
    }
}

@media (max-width: 816px) {
    .hero__title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 0 16px;
    }

    .hero__title {
        font-size: 2.5rem;
        white-space: normal;
    }
}

@media (max-width: 1309px) {
    .nav__list {
        gap: calc(var(--spacing-unit) * 3);
        margin-left: 32px;
    }
}

@media (max-width: 1200px) {
    .nav__list {
        gap: calc(var(--spacing-unit) * 2);
        margin-left: 24px;
    }

    .nav__menu {
        padding: 0 20px;
    }
}

@media (max-width: 1150px) {
    .nav__list {
        gap: calc(var(--spacing-unit) * 1.5);
        margin-left: 16px;
    }

    .nav__menu {
        padding: 0 16px;
    }

    .btn--outline,
    .btn--contact {
        min-width: auto;
        padding: 8px 10px;
        font-size: 12px;
    }

    .nav__list a {
        font-size: 13px;
    }
}

@media (max-width: 1105px) {
    .nav__list {
        gap: calc(var(--spacing-unit));
        margin-left: 12px;
    }

    .nav__menu {
        padding: 0 12px;
    }

    .btn--outline,
    .btn--contact {
        min-width: auto;
        padding: 8px 10px;
        font-size: 12px;
    }

    .nav__list a {
        font-size: 13px;
    }
}

/* ユーティリティクラス */
.gradient-text {
  background: var(--gradient-primary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card {
  background: #FFFFFF;
  border-radius: var(--border-radius-default);
  box-shadow: var(--box-shadow-default);
}

.section-padding {
  padding: 80px 0;
}

/* アニメーション用クラス */
.fade-in {
  animation: fadeIn 1s ease-out;
}

@keyframes lineGrow {
    from {
        width: 0;
    }
    to {
        width: 50%;
    }
}

@keyframes arrowGrow {
    from {
        width: 0;
        height: 0;
        opacity: 0;
    }
    to {
        width: 12px;
        height: 12px;
        opacity: 1;
    }
}

@media (max-width: 1195px) and (min-width: 1120px) {
    .problem__grid {
        padding: 0 calc(var(--spacing-unit) * 2);
    }

    .problem__item {
        flex: 0 0 260px;
        max-width: 260px;
    }
}

/* ヒーローセクションのレスポンシブ設定 */
@media (max-width: 1200px) {
    .hero__content {
        width: 60%;
    }

    .hero__title {
        font-size: 2.8rem;
    }
}

@media (max-width: 1024px) {
    .hero__content {
        width: 70%;
        margin: 0 auto;
        padding: 0;
    }

    .hero__title {
        font-size: 2.5rem;
        white-space: normal;
    }

    .hero__subtitle {
        font-size: 1.5rem;
    }

    .stats {
        gap: calc(var(--spacing-unit) * 4);
    }
}

@media (max-width: 768px) {
    .hero {
        text-align: center;
        padding: calc(var(--spacing-unit) * 15) calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 8);
    }

    .hero__content {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
        padding: 0;
    }

    .hero__title {
        font-size: 2.2rem;
        padding: 0 calc(var(--spacing-unit) * 2);
    }

    .hero__subtitle {
        font-size: 1.4rem;
    }

    .stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: calc(var(--spacing-unit) * 2);
    }

    .stats__item {
        width: 100px;
        height: 100px;
    }

    .stats__number {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: calc(var(--spacing-unit) * 12) 0 calc(var(--spacing-unit) * 6);
    }

    .hero__content {
        padding: 0 calc(var(--spacing-unit));
    }

    .hero__title {
        font-size: 1.5rem;
        line-height: 1.6;
        margin-bottom: calc(var(--spacing-unit) * 2);
    }

    .hero__title span {
        display: inline;
        white-space: normal;
    }

    .hero__subtitle {
        font-size: 1.25rem;
        margin-bottom: calc(var(--spacing-unit) * 3);
    }

    .hero__brand {
        margin-bottom: calc(var(--spacing-unit) * 4);
    }

    .hero__brand span {
        font-size: 1rem;
    }

    .hero__brand small {
        font-size: 0.75rem;
    }

    .stats {
        gap: calc(var(--spacing-unit));
    }

    .stats__item {
        width: 90px;
        height: 90px;
    }

    .stats__number {
        font-size: 1.5rem;
    }
}

/* 480px付近の調整 */
@media (min-width: 481px) and (max-width: 520px) {
    .hero__title {
        font-size: 1.7rem;
        line-height: 1.5;
    }

    .hero__subtitle {
        font-size: 1.3rem;
    }

    .hero__content {
        padding: 0;
    }

    .hero__title span {
        display: inline-block;
        white-space: normal;
    }

    .stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: calc(var(--spacing-unit) * 1.5);
    }

    .stats__item {
        width: 100px;
        height: 100px;
    }
}

/* 超小型デバイス用の追加調整 */
@media (max-width: 360px) {
    .hero__title {
        font-size: 1.4rem;
        line-height: 1.4;
    }

    .hero__subtitle {
        font-size: 1.1rem;
    }

    .btn--primary {
        font-size: 1rem;
        padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
    }

    .stats__item {
        width: 80px;
        height: 80px;
    }

    .stats__number {
        font-size: 1.3rem;
    }

    .stats__label {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .section-header__subtitle {
        font-size: 1rem;
        padding: 0 calc(var(--spacing-unit));
    }
}

@media (max-width: 360px) {
    .section-header__subtitle {
        font-size: 0.875rem;
        padding: 0;
    }
}