:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #0891b2;
    --accent: #06b6d4;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --text-primary: var(--gray-800);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    --bg-primary: #ffffff;
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --section-padding: 72px;
    --container-max: 800px;
    --transition: 0.3s ease;
    --transition-fast: 0.15s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 64px;
}

body {
    font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

strong {
    font-weight: 600;
    color: var(--primary);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.mt-2 {
    margin-top: 16px;
}

.sp-only {
    display: none;
}

.pc-only {
    display: inline;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

/* トップレベルのリンク（Home） */
.nav-menu > li > a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--primary);
}

.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after {
    width: 100%;
}

/* ===== ドロップダウン ===== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle .fa-chevron-down {
    font-size: 0.6rem;
    transition: transform 0.2s;
}

.nav-dropdown:hover .nav-dropdown-toggle .fa-chevron-down {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 200px;
    background: #ffffff;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    z-index: 500;
    list-style: none;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ドロップダウン内部リンク: アンダーラインなし */
.nav-dropdown-menu li a {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 10px 14px !important;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--gray-700) !important;
    border-radius: 8px;
    transition: all 0.15s;
    white-space: nowrap;
}

.nav-dropdown-menu li a::after {
    display: none !important;
}

.nav-dropdown-menu li a:hover {
    background: var(--gray-50);
    color: var(--primary) !important;
}

.nav-dropdown-menu li a.active {
    color: var(--primary) !important;
    background: #eff6ff;
    font-weight: 600;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition);
}

.profile-hero {
    padding: 120px 0 48px;
    border-bottom: 1px solid var(--gray-200);
}

.profile-hero-grid {
    display: flex;
    align-items: center;
    gap: 28px;
}

.profile-hero-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.profile-hero-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.profile-hero-name-en {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 8px;
}

.profile-hero-affiliation {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.profile-hero-next {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.profile-hero-links {
    display: flex;
    gap: 12px;
}

.profile-hero-links a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition);
}

.profile-hero-links a:hover {
    background: var(--primary);
    color: white;
}

.section {
    padding: var(--section-padding) 0;
}

.section-alt {
    background: var(--bg-secondary);
}

.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-200);
}

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

.about-card {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
}

.about-card:last-child {
    margin-bottom: 0;
}

.about-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.about-card-title i {
    color: var(--primary);
}

.about-card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-card p:last-child {
    margin-bottom: 0;
}

.interest-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.interest-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.interest-tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.skill-category {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 28px;
    transition: all var(--transition);
}

.skill-category:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.skill-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.skill-category h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.skill-list li:last-child {
    border-bottom: none;
}

.skill-name {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.skill-level {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-level.expert {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.skill-level.advanced {
    background: rgba(8, 145, 178, 0.1);
    color: var(--secondary);
}

.skill-level.intermediate {
    background: rgba(100, 116, 139, 0.1);
    color: var(--gray-600);
}

.project-section {
    margin-bottom: 60px;
}

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

.project-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-200);
}

.project-section-title i {
    color: var(--primary);
}

.publications {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.publication-item {
    background: var(--bg-secondary);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 24px;
    transition: all var(--transition);
}

.publication-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.publication-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    margin-bottom: 12px;
}

.publication-badge.domestic {
    background: var(--secondary);
}

.publication-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.publication-authors {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.publication-venue {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
}

.publication-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.publication-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}

.publication-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--gray-50);
}

.publication-link i {
    font-size: 0.9rem;
}

.research-detail {
    margin-bottom: 20px;
}

.research-card {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px;
    border-left: 4px solid var(--primary);
}

.research-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.research-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.9;
}

.research-description:last-of-type {
    margin-bottom: 24px;
}

.research-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.research-keywords span {
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 24px;
    transition: all var(--transition);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.project-type {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    border-radius: 4px;
}

.project-type.internship {
    background: rgba(8, 145, 178, 0.1);
    color: var(--secondary);
}

.project-links {
    display: flex;
    gap: 8px;
}

.project-links a {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition);
}

.project-links a:hover {
    background: var(--primary);
    color: white;
}

.project-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.project-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tech span {
    padding: 4px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.awards-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.award-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    transition: all var(--transition);
}

.award-item:hover {
    border-color: var(--primary);
}

.award-year {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 50px;
}

.award-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.award-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.vision-statement {
    text-align: center;
    margin-bottom: 50px;
}

.vision-statement blockquote {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
    display: inline-block;
}

.vision-statement blockquote::before,
.vision-statement blockquote::after {
    content: '"';
    color: var(--primary);
    font-size: 2em;
    line-height: 0;
    vertical-align: middle;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.vision-card {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all var(--transition);
}

.vision-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.vision-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: white;
}

.vision-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.vision-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info {
    text-align: left;
}

.contact-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.contact-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-note i {
    color: var(--primary);
}

.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-size: 0.9rem;
}

.footer-note {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ===================================
   Study Notes Section
   =================================== */

.study-cards {
    max-width: 600px;
    margin: 0 auto;
}

.study-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px 32px;
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    transition: all var(--transition);
}

.study-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.study-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.study-card-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.study-card-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.study-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

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

.study-card-link i {
    transition: transform var(--transition);
}

@media (max-width: 768px) {
    .study-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
}

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

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 992px) {
    :root {
        --section-padding: 56px;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: all var(--transition);
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        max-height: 500px;
        padding: 16px 0;
    }

    .nav-menu > li {
        width: 100%;
        text-align: center;
    }

    .nav-menu > li > a {
        display: flex;
        justify-content: center;
        padding: 14px 24px;
        width: 100%;
    }

    /* モバイル: ドロップダウンは常に展開表示 */
    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--gray-100);
        border-radius: 0;
        background: var(--gray-50);
        padding: 4px 0;
        min-width: unset;
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        transform: none;
    }

    .nav-dropdown-menu li a {
        justify-content: center;
        padding: 12px 24px !important;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-content {
        padding: 100px 20px 60px;
    }

    .hero-info {
        flex-direction: column;
        gap: 12px;
    }

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

    .btn {
        width: 100%;
    }

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

    .profile-hero-links {
        justify-content: center;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}