/* ==========================================================================
   AI時代のガクチカづくり - Metagri研究所インターンLP
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    --color-primary: #10b981;
    --color-primary-dark: #059669;
    --color-primary-light: #34d399;
    --color-secondary: #1e3a5f;
    --color-accent: #f59e0b;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-text-muted: #9ca3af;
    --color-bg-white: #ffffff;
    --color-bg-gray: #f9fafb;
    --color-bg-dark: #0f172a;
    --color-border: #e5e7eb;
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-hero: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #f0fdfa 100%);
    --gradient-cta: linear-gradient(135deg, #059669 0%, #047857 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
}

.section-white {
    background-color: var(--color-bg-white);
}

.section-gray {
    background-color: var(--color-bg-gray);
}

.section-green {
    background: var(--gradient-hero);
}

.section-cta {
    background: var(--gradient-cta);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    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(--color-border);
    padding: 12px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
}

.btn-header {
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: #fff;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-3px);
}

.btn-white {
    background: #fff;
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: var(--color-primary-dark);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-xl {
    padding: 20px 48px;
    font-size: 1.2rem;
}

.btn-icon {
    font-size: 1.2em;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    min-height: 100vh;
    padding-top: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
}

/* モバイル用縦型KV画像（PC非表示） */
.hero-image-mobile {
    display: none;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 24px;
    color: var(--color-text);
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.9;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-image {
    animation: fadeInRight 1s ease-out 0.3s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

@media (max-width: 968px) {
    .hero-section .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .hero-image {
        order: -1;
    }

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

/* --------------------------------------------------------------------------
   Section Titles
   -------------------------------------------------------------------------- */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.4;
    color: var(--color-text);
}

.title-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-lead {
    font-size: 1.1rem;
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.8;
}

.dark-title {
    color: var(--color-text);
}

.white-title {
    color: #fff;
}

.white-lead {
    color: rgba(255, 255, 255, 0.9);
}

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

@media (max-width: 768px) {
    .section-title {
        font-size: 1.6rem;
    }

    .section-title br {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   AI Questions Section
   -------------------------------------------------------------------------- */
.ai-questions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.question-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.question-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.question-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.question-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

@media (max-width: 968px) {
    .ai-questions {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .ai-questions {
        grid-template-columns: 1fr;
    }
}

.insight-box {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
    border-left: 5px solid var(--color-accent);
}

.insight-text {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Experience Section
   -------------------------------------------------------------------------- */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.experience-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.exp-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    opacity: 0.15;
    line-height: 1;
}

.exp-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.experience-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.experience-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.exp-example {
    background: var(--color-bg-gray);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 0.9rem;
}

.example-label {
    color: var(--color-primary);
    font-weight: 600;
}

.example-text {
    color: var(--color-text-light);
}

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

/* --------------------------------------------------------------------------
   Episodes Section
   -------------------------------------------------------------------------- */
.episode-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.episode-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-primary);
    transition: all 0.3s ease;
}

.episode-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(5px);
}

.episode-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.episode-tag {
    background: var(--color-primary);
    color: #fff;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

.episode-result {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
}

.episode-quote {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.9;
    margin-bottom: 16px;
    padding-left: 16px;
    border-left: 2px solid var(--color-border);
    font-style: italic;
}

.episode-points {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.point-item {
    background: var(--color-bg-gray);
    color: var(--color-text-light);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Overview Section
   -------------------------------------------------------------------------- */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.overview-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.ov-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.overview-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.overview-card p {
    font-size: 0.95rem;
    color: var(--color-text);
    font-weight: 500;
    margin-bottom: 4px;
}

.overview-card small {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

@media (max-width: 968px) {
    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }
}

.activities-section {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.activities-title {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    color: var(--color-text);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--color-bg-gray);
    border-radius: var(--radius-md);
}

.act-icon {
    font-size: 1.5rem;
}

.act-text {
    font-size: 0.95rem;
    color: var(--color-text);
}

@media (max-width: 768px) {
    .activities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .activities-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Voices Section
   -------------------------------------------------------------------------- */
.voices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.voice-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.voice-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.voice-avatar {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 12px;
}

.voice-meta {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.voice-comment {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 16px;
}

.voice-result {
    background: var(--color-bg-gray);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 0.85rem;
}

.result-label {
    font-weight: 600;
    color: var(--color-primary);
}

.result-text {
    color: var(--color-text);
}

@media (max-width: 968px) {
    .voices-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Flow Section
   -------------------------------------------------------------------------- */
.flow-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: #fff;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
}

.step-icon {
    font-size: 2.5rem;
    margin: 20px 0 12px;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.step p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.step small {
    color: var(--color-text-muted);
}

.step-arrow {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
}

.step-arrow::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 10px solid var(--color-primary);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

@media (max-width: 768px) {
    .flow-steps {
        flex-direction: column;
        align-items: center;
    }

    .step {
        max-width: 100%;
        width: 100%;
    }

    .step-arrow {
        transform: rotate(90deg);
    }
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--color-bg-gray);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq-item.is-open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.is-open .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-button-wrapper {
    text-align: center;
    margin-bottom: 24px;
}

.cta-note {
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.cta-note a {
    color: #fff;
    text-decoration: underline;
}

.cta-note a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.iframe-wrapper {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-xl);
}

.iframe-wrapper iframe {
    border-radius: var(--radius-lg);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--color-bg-dark);
    color: #fff;
    padding: 60px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo-img {
    height: 50px;
    margin: 0 auto;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.social-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.social-icon svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #fff;
}

.copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --------------------------------------------------------------------------
   Comprehensive Mobile Styles
   -------------------------------------------------------------------------- */

/* Tablet (max-width: 968px) */
@media (max-width: 968px) {
    .hero-section {
        min-height: auto;
        padding: 70px 0 40px;
    }

    /* モバイル用KV画像を表示 */
    .hero-image-mobile {
        display: block;
        width: 100%;
        padding: 0 16px;
        margin-bottom: 24px;
    }

    .hero-image-mobile img {
        width: 100%;
        height: auto;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-xl);
    }

    /* PC用KV画像を非表示 */
    .hero-image-pc {
        display: none;
    }

    .hero-section .container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 20px;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.4;
    }

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

    .hero-description br {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .section-lead br {
        display: none;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .section {
        padding: 50px 0;
    }

    .container {
        padding: 0 16px;
    }

    /* Header */
    .site-header {
        padding: 10px 0;
    }

    .header-container {
        padding: 0 16px;
    }

    .logo-image {
        height: 32px;
    }

    .btn-header {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    /* Hero */
    .hero-section {
        padding: 70px 0 40px;
    }

    .hero-badge {
        font-size: 0.85rem;
        padding: 6px 16px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: 1.6rem;
        margin-bottom: 16px;
    }

    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 24px;
        line-height: 1.8;
    }

    /* Buttons */
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .btn-xl {
        padding: 16px 32px;
        font-size: 1rem;
    }

    /* Section Titles */
    .section-title {
        font-size: 1.4rem;
        margin-bottom: 16px;
    }

    .title-icon {
        font-size: 2rem;
        margin-bottom: 12px;
    }

    .section-lead {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    /* AI Questions */
    .ai-questions {
        gap: 12px;
        margin-bottom: 30px;
    }

    .question-card {
        padding: 16px;
    }

    .question-icon {
        font-size: 1.5rem;
        margin-bottom: 8px;
    }

    .question-text {
        font-size: 0.85rem;
    }

    /* Insight Box */
    .insight-box {
        padding: 24px 20px;
        border-radius: var(--radius-lg);
    }

    .insight-text {
        font-size: 0.95rem;
        line-height: 1.8;
    }

    .insight-text br {
        display: none;
    }

    /* Experience Cards */
    .experience-card {
        padding: 24px 20px;
    }

    .exp-number {
        font-size: 2.5rem;
        top: 15px;
        right: 15px;
    }

    .exp-icon {
        font-size: 2rem;
        margin-bottom: 12px;
    }

    .experience-card h3 {
        font-size: 1.1rem;
    }

    .experience-card p {
        font-size: 0.9rem;
    }

    .exp-example {
        padding: 10px 14px;
        font-size: 0.85rem;
    }

    /* Episode Cards */
    .episode-card {
        padding: 20px 16px;
    }

    .episode-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .episode-quote {
        font-size: 0.9rem;
        padding-left: 12px;
    }

    .point-item {
        font-size: 0.8rem;
        padding: 5px 12px;
    }

    /* Overview */
    .overview-card {
        padding: 20px 16px;
    }

    .ov-icon {
        font-size: 2rem;
        margin-bottom: 8px;
    }

    .overview-card h3 {
        font-size: 0.95rem;
    }

    .overview-card p {
        font-size: 0.9rem;
    }

    /* Activities */
    .activities-section {
        padding: 24px 16px;
        border-radius: var(--radius-lg);
    }

    .activities-title {
        font-size: 1.1rem;
        margin-bottom: 16px;
    }

    .activity-item {
        padding: 12px;
        gap: 10px;
    }

    .act-icon {
        font-size: 1.3rem;
    }

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

    /* Voices */
    .voice-card {
        padding: 20px 16px;
    }

    .voice-avatar {
        font-size: 2.5rem;
        margin-bottom: 8px;
    }

    .voice-meta {
        font-size: 0.8rem;
        margin-bottom: 12px;
    }

    .voice-comment {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }

    .voice-result {
        padding: 10px 12px;
        font-size: 0.8rem;
    }

    /* Flow Steps */
    .step {
        padding: 24px 16px;
    }

    .step-icon {
        font-size: 2rem;
        margin: 16px 0 10px;
    }

    .step h3 {
        font-size: 1rem;
    }

    .step p {
        font-size: 0.85rem;
    }

    /* FAQ */
    .faq-question {
        padding: 16px;
        font-size: 0.95rem;
    }

    .faq-icon {
        font-size: 1.3rem;
    }

    .faq-answer p {
        padding: 0 16px 16px;
        font-size: 0.9rem;
    }

    /* CTA */
    .cta-note {
        font-size: 0.85rem;
        margin-bottom: 30px;
    }

    .iframe-wrapper {
        padding: 12px;
        border-radius: var(--radius-lg);
    }

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

    .footer-logo-img {
        height: 40px;
    }

    .social-links {
        gap: 12px;
        margin-bottom: 20px;
    }

    .social-icon {
        width: 40px;
        height: 40px;
    }

    .social-icon svg {
        width: 18px;
        height: 18px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }

    .copyright {
        font-size: 0.75rem;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero-title {
        font-size: 1.4rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .insight-box {
        padding: 20px 16px;
    }

    .btn-xl {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .step-arrow {
        margin: 8px 0;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .site-header,
    .site-footer,
    .btn {
        display: none;
    }

    .section {
        padding: 30px 0;
    }
}