:root {
    --primary: #7abc50;
    --primary-dark: #5f9441;
    --primary-light: #96bc74;
    --secondary: #e8f7df;
    --white: #ffffff;
    --grey-900: #111827;
    --grey-800: #1f2937;
    --grey-700: #374151;
    --grey-600: #4b5563;
    --grey-500: #6b7280;
    --grey-300: #d1d5db;
    --grey-200: #e5e7eb;
    --grey-100: #f3f4f6;
    --grey-50: #f9fafb;
}

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

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    line-height: 1.75;
    color: var(--grey-800);
    background: var(--grey-50);
}

/* Navigation */
.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(--grey-200);
}

.navbar-brand .navbar-item {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--grey-900);
}

.navbar-item:hover {
    background-color: transparent !important;
}

.brand-icon {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 0.75rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(110deg, var(--primary-dark) 0%, var(--primary-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
}


.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.hero-text {
    color: white;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.28);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.btn-primary {
    background: linear-gradient(120deg, #52c65a 0%, #48af4f 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(120deg, #45a74b 0%, #379c3e 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: background 0.3s ease;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-card {
    background: var(--white);
    border-radius: 24px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    width: 400px;
}

.profile-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border: 4px solid var(--secondary);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.profile-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: 0.5rem;
}

.profile-role {
    color: var(--grey-600);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.profile-meta {
    background: var(--secondary);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    color: var(--grey-700);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Company Info */
.company-info {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.company-logo {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.company-name {
    font-weight: 600;
}

/* Main Content */
.main-content {
    position: relative;
    z-index: 20;
    margin-top: -30px;
}

.content-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    margin-bottom: 3rem;
}

.interview-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid var(--grey-200);
}

.interview-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--secondary) 100%);
    padding: 4rem 3rem 2rem;
    text-align: center;
}

.interview-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: 1.5rem;
}

.interview-description {
    font-size: 1.125rem;
    color: var(--grey-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Table of Contents */
.toc-section {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: 16px;
    margin: 2rem 3rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.toc-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toc-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

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

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-item {
    margin-bottom: 0.75rem;
}

.toc-item:last-child {
    margin-bottom: 0;
}

.toc-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--grey-700);
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.toc-link:hover {
    background: var(--secondary);
    color: var(--primary-dark);
    border-color: var(--primary);
    transform: translateX(5px);
}

.toc-number {
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.toc-text {
    font-weight: 500;
    line-height: 1.4;
}

.toc-schedule {
    background: var(--secondary);
    border: 1px solid var(--primary);
}

.toc-schedule .toc-number {
    background: var(--primary-dark);
    font-size: 0.75rem;
}

/* Scroll behavior and active state */
.toc-link.active {
    background: var(--secondary);
    color: var(--primary-dark);
    border-color: var(--primary);
}

.toc-link.active .toc-number {
    background: var(--primary-dark);
    box-shadow: 0 0 0 3px rgba(117, 180, 78, 0.3);
}

/* Stats Section */
.stats-section {
    padding: 3rem;
    background: var(--secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--primary);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    margin: 0 auto 1.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--grey-600);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Questions Section */
.questions-section {
    padding: 3rem;
}

.question-item {
    background: white;
    border: 1px solid var(--grey-200);
    border-radius: 20px;
    margin-bottom: 2rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.question-header {
    background: var(--secondary);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.question-number {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.question-text {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--grey-900);
    line-height: 1.3;
}

.answer-content {
    padding: 2.5rem;
    background: white;
}

.answer-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--grey-700);
}

.answer-text p {
    margin-bottom: 1.5rem;
}

.answer-text p:last-child {
    margin-bottom: 0;
}

.answer-text strong {
    color: var(--primary);
    font-weight: 700;
}

/* Daily Schedule Section - Simple & Clean Timeline */
.schedule-section {
    padding: 3rem;
    background: var(--white);
    border-top: 1px solid var(--grey-200);
    border-bottom: 1px solid var(--grey-200);
}

.schedule-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--grey-900);
    text-align: center;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.schedule-title i {
    color: var(--primary);
    font-size: 1.75rem;
}

.timeline {
    max-width: 700px;
    margin: 3rem auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding-left: 0;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-time {
    width: 100px;
    height: 60px;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.timeline-content {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: 12px;
    padding: 1.5rem;
    margin-left: 2rem;
    flex: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 6px solid var(--white);
}

.timeline-item:hover .timeline-content {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transform: translateX(5px);
}

.timeline-task {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--grey-900);
    margin-bottom: 0.5rem;
}

.timeline-description {
    font-size: 0.95rem;
    color: var(--grey-600);
    line-height: 1.6;
    margin: 0;
}

/* Vision Highlight */
.vision-highlight {
    background: linear-gradient(100deg, var(--primary-dark) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    margin: 0 3rem 3rem 3rem;
}

.vision-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.vision-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.vision-text {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
}

/* Footer */
.footer-section {
    background: var(--grey-900);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-description {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.footer-cta {
    margin-bottom: 3rem;
}

.footer-bottom {
    border-top: 1px solid var(--grey-700);
    padding-top: 2rem;
    opacity: 0.7;
    font-size: 0.9rem;
}

@media (max-width: 1200px) {
    .hero-content {
        max-width: 1000px;
        gap: 2.5rem;
    }

    .content-container {
        max-width: 1000px;
    }
}

@media (max-width: 870px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-content {
        gap: 3rem;
        text-align: center;
        padding: 2rem 1rem;
        width: 100%;
        max-width: 95vw;
        margin: 0 auto;
    }

    .hero-section {
        padding-top: 0;
        min-height: 90vh;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .question-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }

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

    .interview-header {
        padding: 3rem 2rem 2rem;
    }

    .vision-text {
        font-size: 1.75rem;
    }

    .timeline::before {
        left: 40px;
    }

    .timeline {
        margin-right: 1rem;
        margin-left: 1rem;
    }

    .timeline-time {
        width: 80px;
        height: 50px;
        font-size: 1rem;
    }

    .timeline-content {
        margin-left: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }
}

@media (max-width: 768px) {
    .content-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-section {
        height: 140vh;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-content {
        padding: 0 1rem;
        gap: 1rem;
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .profile-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
        width: 400px;
    }

    .interview-header {
        padding: 2rem 1.5rem 1.5rem;
    }

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

    .interview-description {
        font-size: 1rem;
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

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

    .question-header {
        padding: 1.5rem;
    }

    .question-text {
        font-size: 1.125rem;
    }

    .answer-content {
        padding: 1.5rem;
    }

    .answer-text {
        font-size: 0.95rem;
    }

    .vision-highlight {
        padding: 2rem 1.5rem;
        margin: 2rem 0;
    }

    .vision-text {
        font-size: 1.5rem;
    }

    .footer-title {
        font-size: 1.875rem;
    }

    .footer-description {
        font-size: 1rem;
    }

    .company-info {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin-top: 2rem;
        display: inline-flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .company-name {
        font-size: 0.9rem;
    }

    /* Responsive TOC */
    .toc-section {
        margin: 1.5rem 1.5rem;
    }

    .toc-header {
        padding: 1.25rem 1.5rem;
    }

    .toc-content {
        padding: 1.25rem 1.5rem;
    }

    .toc-link {
        padding: 0.5rem 0.75rem;
        gap: 0.75rem;
    }

    .toc-number {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }

    .toc-text {
        font-size: 0.9rem;
    }

    /* Enhanced Timeline Responsive */
    .schedule-section {
        padding: 2rem 1.5rem;
    }

    .schedule-title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .vision-highlight {
        margin-top: 0;
        margin-right: 1rem;
        margin-left: 1rem;
    }

    .timeline {
        max-width: 100%;
    }

    .timeline::before {
        left: 35px;
    }

    .timeline-item {
        margin-bottom: 1.5rem;
    }

    .timeline-time {
        width: 70px;
        height: 45px;
        font-size: 0.9rem;
        border-radius: 25px;
    }

    .timeline-content {
        margin-left: 1rem;
        padding: 1rem;
        border-radius: 10px;
    }

    .timeline-task {
        font-size: 1rem;
    }

    .timeline-description {
        font-size: 0.875rem;
    }
}

@media (max-width: 600px) {
    .content-container {
        padding: 0 1rem;
    }

    .hero-section {
        height: 130vh;
    }

    .interview-card {
        border-radius: 16px;
    }

    .navbar-brand .navbar-item {
        font-size: 1rem;
        flex-wrap: wrap;
    }

    .brand-icon {
        width: 28px;
        height: 28px;
        margin-right: 0.5rem;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .profile-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }

    .profile-avatar {
        width: 150px;
        height: 150px;
    }

    .profile-name {
        font-size: 1.5rem;
    }

    .profile-role {
        font-size: 0.9rem;
    }

    .profile-meta {
        font-size: 0.8rem;
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 2rem 1rem;
        grid-template-columns: 1fr;
    }

    .hero-section {
        height: 120vh;
    }

    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .profile-card {
        width: 350px;
    }

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

    .interview-title {
        font-size: 1.5rem;
    }

    .stats-section {
        padding: 1.5rem 1rem;
    }

    .stat-card {
        padding: 1.25rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .toc-section {
        margin-left: 0.8rem;
        margin-right: 0.8rem;
    }

    .content-container {
        padding-left: 0.8rem;
        padding-right: 0.8rem;
    }

    .questions-section {
        padding: 1.5rem 0.8rem;
    }

    .question-header {
        padding: 1rem;
    }

    .question-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .question-text {
        font-size: 1rem;
    }

    .answer-content {
        padding: 1.25rem;
    }

    .vision-highlight {
        padding: 1.5rem 1rem;
    }

    .vision-icon {
        font-size: 2.5rem;
    }

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

    .vision-text {
        font-size: 1.25rem;
    }

    .footer-content {
        padding: 0 1rem;
    }

    .footer-title {
        font-size: 1.5rem;
    }

    .company-info {
        padding: 0.75rem 1.5rem;
        font-size: 0.85rem;
    }

    .company-logo {
        width: 32px;
        height: 32px;
    }

    /* Ultra Small Timeline */
    .schedule-section {
        padding: 1.5rem 1rem;
    }

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

    .timeline::before {
        left: 30px;
    }

    .timeline-time {
        width: 60px;
        height: 40px;
        font-size: 0.8rem;
        border-radius: 20px;
    }

    .timeline-content {
        margin-left: 0.75rem;
        padding: 0.875rem;
    }

    .timeline-task {
        font-size: 0.9rem;
        margin-bottom: 0.25rem;
    }

    .timeline-description {
        font-size: 0.8rem;
    }
}

@media (max-width: 380px) {
    .hero-content {
        padding: 1.5rem 0.75rem;
    }

    .content-container {
        padding: 0 0.3rem;
    }

    .interview-header {
        padding: 1.25rem 0.75rem;
    }

    .stats-section,
    .questions-section {
        padding: 1.25rem 0.75rem;
    }

    .profile-card {
        padding: 1.5rem 1rem;
        width: 300px;
    }

    .timeline-content {
        margin-left: 0.5rem;
        padding: 0.75rem;
    }
}

/* Landscape orientation adjustments */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        min-height: 100vh;
        padding-top: 60px;
    }

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

    .company-info {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin-top: 1rem;
    }
}

/* Print styles */
@media print {

    .navbar,
    .hero-cta,
    .footer-section {
        display: none;
    }

    .hero-section {
        background: white;
        color: black;
        min-height: auto;
        padding: 1rem 0;
    }

    .interview-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .vision-highlight {
        background: #f5f5f5;
        color: black;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .timeline::before {
        background: currentColor;
    }

    .timeline-time {
        border-width: 3px;
    }

    .vision-highlight {
        border: 2px solid currentColor;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .timeline-item:hover .timeline-content {
        transform: none;
    }

    .btn-primary,
    .btn-secondary {
        transition: none;
    }

    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}