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

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar for Desktop */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #0e52ff 0%, #0840cc 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #1a5fff 0%, #0e52ff 100%);
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    isolation: isolate;
    contain: strict;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    will-change: transform;
    /* animation: float 제거 - JS parallax와 transform 충돌하여 무한 repaint 유발 */
}

.blob-1 {
    width: 700px;
    height: 700px;
    background: linear-gradient(135deg, #0e52ff 0%, #0840cc 100%);
    top: -250px;
    right: -250px;
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #ff00ff 0%, #8b00ff 100%);
    bottom: -200px;
    left: -200px;
}

.blob-3 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #0e52ff 0%, #0a3fcc 100%);
    top: 50%;
    left: 50%;
}

/* @keyframes float 제거됨 - JS parallax로 대체 */

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    z-index: 1000;
    padding: 1.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideDown 0.8s ease-out;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 4px;
    position: relative;
    background: linear-gradient(135deg, #0e52ff 0%, #ffffff 50%, #0e52ff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
    cursor: pointer;
    transition: transform 0.3s;
}

.logo:hover {
    transform: scale(1.05);
}

@keyframes shimmer {
    to {
        background-position: 200% center;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3.5rem;
}

.nav-menu a {
    color: #ccc;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #0e52ff, #0e52ff);
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: #0e52ff;
    transform: translateY(-2px);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active {
    color: #0e52ff;
    font-weight: 800;
}

.nav-menu a.active::after {
    width: 100%;
    background: linear-gradient(90deg, #0e52ff, #0e52ff);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 200px;
    margin: 0 4rem;
}

.hero-container {
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.1;
    letter-spacing: -2px;
    min-height: 8.8rem;
}

.typing-text {
    background: linear-gradient(135deg, #ffffff 0%, #0e52ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.cursor {
    display: inline-block;
    width: 4px;
    height: 1em;
    background: #0e52ff;
    animation: blink 1s infinite;
    margin-left: 4px;
    vertical-align: baseline;
    position: relative;
    top: 0.15em;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-content p {
    font-size: 1.3rem;
    color: #bbb;
    margin-bottom: 3rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.3s backwards;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.btn {
    padding: 1.3rem 3.5rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    display: inline-block;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 400px;
    height: 400px;
}

.btn-primary {
    background: linear-gradient(135deg, #0e52ff 0%, #0a3fcc 100%);
    color: #fff;
    box-shadow: 0 15px 40px rgba(14, 82, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 60px rgba(14, 82, 255, 0.7);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 3px solid #0e52ff;
}

.btn-secondary:hover {
    background: rgba(14, 82, 255, 0.15);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 60px rgba(14, 82, 255, 0.4);
}

.hero-visual {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.5s backwards;
    perspective: 1500px;
}

.visual-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 40px;
    padding: 3.5rem;
    text-align: center;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
    width: 100%;
}

.visual-card h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.visual-comparison {
    display: flex;
    gap: 2.5rem;
    margin-top: 2rem;
}

.comparison-item {
    flex: 1;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.comparison-item.old {
    border: 3px solid #3d6b3b;
}

.comparison-item.new {
    border: 3px solid #0e52ff;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(14, 82, 255, 0.8);
    }
    50% {
        box-shadow: 0 0 0 30px rgba(14, 82, 255, 0);
    }
}

.comparison-item:hover {
    transform: translateY(-15px) scale(1.08);
}

.comparison-label {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.comparison-item.old .comparison-label {
    color: #00ff00;
}

.comparison-item.new .comparison-label {
    color: #0e52ff;
}

/* Problem Section */
.problem-section {
    min-height: 100vh;
    padding: 6rem 0 0;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #0e52ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
    width: 100%;
    letter-spacing: -1px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 5rem;
    font-weight: 300;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.problem-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 25px;
    padding: 3.5rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    
    /* 초기 상태 */
    opacity: 0;
    
    /* 개별 transition 지정 */
    transition-property: opacity, background-color, border-color, transform, box-shadow;
    transition-duration: 0.5s, 0.3s, 0.3s, 0.3s, 0.3s;
    transition-timing-function: ease-out, ease, ease, ease, ease;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 68, 68, 0.15), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
    z-index: 0;
}

.problem-card > * {
    position: relative;
    z-index: 1;
}

.problem-card.animated {
    opacity: 1;
}

.problem-card:not(.animated) {
    pointer-events: none;
}

.problem-card.animated:hover::before {
    left: 100%;
}

.problem-card.animated:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 68, 68, 0.5);
    transform: translateY(-20px);
    box-shadow: 0 30px 80px rgba(255, 68, 68, 0.4);
}

.problem-icon {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    display: inline-block;
    transition: transform 0.3s ease;
}

.problem-card.animated:hover .problem-icon {
    transform: scale(1.2) rotate(10deg);
}

.problem-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    color: #fff;
    font-weight: 700;
}

.problem-card p {
    color: #aaa;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Solution Overview */
.solution-overview {
    min-height: 100vh;
    padding: 6rem 0 0;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.solution-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease, border-color 0.3s ease;
}

.solution-card.animated {
    opacity: 1;
}

.solution-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0e52ff 0%, #0e52ff 100%);
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 25px rgba(14, 82, 255, 0.4);
}

.solution-card h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
    color: #fff;
    position: relative;
    z-index: 1;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.solution-features {
    list-style: none;
    margin: 2rem 0;
    position: relative;
    z-index: 1;
}

.solution-features li {
    padding: 1rem 0;
    color: #bbb;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: color 0.3s ease;
    position: relative;
    padding-left: 30px;
    font-size: 0.95rem;
}

.solution-features li:before {
    content: '✓';
    color: #0e52ff;
    font-weight: bold;
    font-size: 1.1rem;
    position: absolute;
    left: 0;
}

.solution-features li:hover {
    color: #fff;
}

.learn-more {
    color: #0e52ff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-top: 1.5rem;
    transition: all 0.3s;
    position: relative;
    z-index: 1;
}

.learn-more:hover {
    gap: 1rem;
}

/* Key Benefits */
.benefits-section {
    min-height: 100vh;
    padding: 6rem 0 0;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 5rem;
}

.benefit-card {
    text-align: center;
    padding: 3.5rem 2.5rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 30px;
    border: 2px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    
    /* 초기 상태 */
    opacity: 0;
    
    /* 개별 transition */
    transition-property: opacity, transform, border-color, box-shadow;
    transition-duration: 0.6s, 0.4s, 0.3s, 0.3s;
    transition-timing-function: ease-out, ease, ease, ease;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(14, 82, 255, 0.25) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    border-radius: 50%;
    pointer-events: none;
}

.benefit-card.animated {
    opacity: 1;
}

.benefit-card:not(.animated) {
    pointer-events: none;
}

.benefit-card.animated:hover::before {
    width: 400px;
    height: 400px;
}

.benefit-card.animated:hover {
    transform: translateY(-20px) scale(1.05);
    border-color: rgba(14, 82, 255, 0.4);
    box-shadow: 0 30px 80px rgba(14, 82, 255, 0.3);
}

.benefit-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0e52ff 0%, #0e52ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    display: inline-block;
    position: relative;
    z-index: 1;
    transition: transform 0.4s;
    letter-spacing: -2px;
}

.benefit-card:hover .benefit-number {
    transform: scale(1.3);
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #fff;
    position: relative;
    z-index: 1;
    font-weight: 700;
}

.benefit-card p {
    color: #999;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    min-height: 80vh;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-content {
    width: 40%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 4rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 40px;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.contact-text {
    text-align: center;
    color: #aaa;
    font-size: 1.2rem;
    /*margin-top: 3rem;*/
    line-height: 2;
}

.contact-email {
    color: #00d4ff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.contact-email:hover {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
}

/* Responsive */
@media (max-width: 1600px) {
    .hero-content h1 {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 1400px) {
    .nav-container {
        padding: 0 3rem;
    }
    
    .hero {
        margin: 0 3rem;
    }
    
    .container {
        padding: 0 3rem;
    }
}

@media (max-width: 1024px) {
    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 3rem;
        margin: 0 2rem;
    }
    
    .container {
        padding: 0 2rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-visual {
        margin-top: 1rem;
        height: auto;
    }
    
    .visual-card {
        padding: 2rem;
    }
    
    .visual-card h3 {
        font-size: 1.2rem;
    }
    
    .visual-comparison {
        gap: 1.5rem;
    }
    
    .comparison-item {
        padding: 1.2rem;
    }

    .problem-section,
    .solution-overview,
    .benefits-section {
        min-height: auto;
        padding: 4rem 0;
        display: block;
    }
    
    .section-subtitle {
        margin-bottom: 3rem;
    }

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

    .solution-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 2rem;
    }
    
    .benefits-grid {
        margin-top: 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .contact-content {
        width: 70%;
    }
}

@media (max-width: 768px) {
    /* 네비게이션 축소 */
    nav {
        padding: 1rem 0;
    }
    
    .nav-menu {
        display: none;
    }
    
    /* Hero 축소 */
    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 2rem;
    }
    
    .hero-container {
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.6rem;
        margin-bottom: 1rem;
    }
    
    .hero-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .btn {
        width: 100%;
        padding: 0.9rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-visual {
        height: auto;
        padding: 0;
    }
    
    .visual-card {
        padding: 1.5rem 1rem;
        border-radius: 20px;
    }
    
    .visual-card h3 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .visual-comparison {
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
    }
    
    .comparison-item {
        padding: 1rem;
        border-radius: 12px;
    }
    
    .comparison-label {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
    }
    
    /* 섹션 공통 축소 */
    .hero {
        margin: 0 20px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .problem-section,
    .solution-overview,
    .benefits-section {
        min-height: auto;
        padding: 3rem 0;
        display: block;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
    
    /* Problem 축소 */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .problem-card {
        padding: 1.5rem 1.2rem;
        border-radius: 16px;
    }
    
    .problem-icon {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }
    
    .problem-card h3 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }
    
    .problem-card p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    /* Solution 축소 */
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 0;
    }
    
    .solution-card {
        padding: 1.5rem 1.2rem;
        border-radius: 20px;
    }
    
    .solution-number {
        width: 45px;
        height: 45px;
        line-height: 45px;
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .solution-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .solution-card p {
        font-size: 0.85rem;
    }
    
    .solution-features {
        margin: 1rem 0;
    }
    
    .solution-features li {
        padding: 0.7rem 0;
        padding-left: 25px;
        font-size: 0.85rem;
    }
    
    .learn-more {
        font-size: 0.85rem;
        margin-top: 0.8rem;
    }
    
    /* Benefits 축소 */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-top: 0;
    }
    
    .benefit-card {
        padding: 1.5rem 1rem;
        border-radius: 16px;
    }
    
    .benefit-number {
        font-size: 2.2rem;
        margin-bottom: 0.8rem;
    }
    
    .benefit-card h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .benefit-card p {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    /* Contact 축소 */
    .contact-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .contact-content {
        width: 100%;
        padding: 1.5rem 1.2rem;
        border-radius: 20px;
    }
    
    .contact-text {
        font-size: 1rem;
        margin-top: 1rem;
        line-height: 1.6;
    }
    
    .contact-email {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.6rem;
    }
    
    .hero-content p {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }
    
    .hero-buttons {
        gap: 0.6rem;
    }
    
    .btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.85rem;
        border-radius: 50px;
    }
    
    .visual-card {
        padding: 1.2rem 0.8rem;
    }
    
    .visual-card h3 {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }
    
    .comparison-item {
        padding: 0.8rem;
    }
    
    /* 섹션 더 축소 */
    .problem-section,
    .solution-overview,
    .benefits-section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.85rem;
        margin-bottom: 1.5rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.3rem;
        letter-spacing: 2px;
    }
    
    /* Problem 더 축소 */
    .problem-card {
        padding: 1.2rem 1rem;
        border-radius: 12px;
    }
    
    .problem-icon {
        font-size: 2rem;
        margin-bottom: 0.6rem;
    }
    
    .problem-card h3 {
        font-size: 1rem;
        margin-bottom: 0.4rem;
    }
    
    .problem-card p {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    .problem-card:hover {
        transform: translateY(-10px);
    }
    
    .problem-card:hover .problem-icon {
        transform: scale(1.1) rotate(5deg);
    }
    
    /* Benefits 2열 유지, 더 축소 */
    .benefits-grid {
        gap: 0.8rem;
    }
    
    .benefit-card {
        padding: 1.2rem 0.8rem;
        border-radius: 12px;
    }
    
    .benefit-number {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    
    .benefit-card h3 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    
    .benefit-card p {
        font-size: 0.75rem;
    }
    
    /* Contact 더 축소 */
    .contact-section {
        padding: 1.5rem 0;
    }
    
    .contact-content {
        padding: 1.2rem 0.8rem;
        border-radius: 16px;
    }
    
    .contact-text {
        font-size: 0.9rem;
        margin: 0;
        line-height: 1.5;
    }
    
    .contact-email {
        font-size: 1rem;
    }
}