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

:root {
    --dark-gray: #1a1a1a;
    --mint: #7FE7DC;
    --mint-dark: #6DD5C4;
    --gray-dark: #2D3436;
    --gray-medium: #6b7280;
    --gray-light: #e5e7eb;
    --gray-lighter: #f9fafb;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #e2e8f0;
    color: var(--dark-gray);
    overflow-x: hidden;
    font-weight: 400;
}

/* 스크롤 애니메이션 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-down {
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

.zoom-in {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Header */
.header {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: max(calc(100% - 500px), 700px);
    max-width: 1600px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 100px;
    z-index: 1000;
    padding: 16px 32px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.header.scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    top: 12px;
}

.header-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.logo img {
    height: 42px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.4em;
    font-weight: 700;
    color: #484F56;
    letter-spacing: -0.5px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header-nav-link {
    text-decoration: none;
    color: var(--gray-medium);
    font-size: 0.9em;
    font-weight: 500;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.header-nav-link:hover {
    color: var(--dark-gray);
}

.header-cta {
    padding: 9px 22px;
    background: var(--mint);
    color: #484F56;
    text-decoration: none;
    border-radius: 100px;
    font-size: 0.85em;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.header-cta:hover {
    background: #76DDD2;
    color: #484F56;
}

.header-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s;
}
.header-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dark-gray);
    border-radius: 1px;
    transition: transform 0.3s, opacity 0.3s;
}
.header-menu-btn[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.header-menu-btn[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.header-menu-btn[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.header-mobile-nav {
    display: none;
    flex-direction: column;
    padding: 16px 0 20px;
    gap: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    margin-top: 12px;
}
.header-mobile-nav a {
    color: var(--gray-medium);
    text-decoration: none;
    font-size: 0.95em;
    font-weight: 500;
    padding: 10px 0;
}
.header-mobile-nav a:hover {
    color: var(--dark-gray);
}
.header-mobile-cta {
    margin-top: 8px;
    padding: 12px 20px !important;
    background: var(--mint);
    color: #484F56 !important;
    border-radius: 100px;
    font-weight: 600;
    text-align: center;
}

/* Hero Section */
.hero {
    background: #F9FAFB;
    padding: 200px 20px 180px;
    text-align: center;
    position: relative;
}

.mobile-br {
    display: none;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.hero-image-wrapper {
    margin-top: 80px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-image-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-image {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: block;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;


    color: #7FE7DC;

    border-radius: 6px;
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 32px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    animation: slideDown 0.8s ease;
  }

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

.hero h3 {
    font-size: 3.0em;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 40px;
    color: var(--dark-gray);
    animation: fadeInUp 1s ease 0.2s both;
    letter-spacing: -0.03em;
}

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

.hero p {
    font-size: 1.2em;
    line-height: 1.3;
    margin-bottom: 64px;
    color: var(--gray-medium);
    animation: fadeInUp 1s ease 0.4s both;
    font-weight: 400;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    margin-top: 64px;
    animation: fadeInUp 1s ease 0.6s both;
}

.cta-btn {
    display: inline-block;
    padding: 16px 40px;
    background: var(--mint);
    color: #484F56;
    text-decoration: none;
    border-radius: 16px;
    font-size: 0.95em;
    font-weight: 600;
    transition: background 0.3s ease;
}

.cta-btn:hover {
    background: #76DDD2;
    color: #484F56;
}

.cta-btn-secondary {
    display: inline-block;
    padding: 14px 35px;
    background: #FFFFFF;
    color: #111827;
    text-decoration: none;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    font-size: 0.95em;
    font-weight: 600;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.cta-btn-secondary:hover {
    background: #F0F0F0;
    color: #111827;
    border-color: #D1D5DB;
}

.cta-btn-secondary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(127, 231, 220, .35), 0 1px 2px rgba(17, 24, 39, .06);
}

/* Stats Bar */
.stats-bar {
    background: #F9FAFB;
    padding: 80px 20px;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    text-align: center;
}

.stat-item {
    padding: 0;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(20px);
    position: relative;
}

.stat-item:nth-child(1) {
    transition-delay: 0.1s;
}

.stat-item:nth-child(2) {
    transition-delay: 0.2s;
}

.stat-item:nth-child(3) {
    transition-delay: 0.3s;
}

.stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-item:hover {
    transform: translateY(-8px);
}

.stat-item h3 {
    font-size: 5em;
    font-weight: 800;
    color: var(--mint);
    margin-bottom: 12px;
    transition: all 0.4s ease;
    line-height: 1;
}

.stat-item:hover h3 {
    color: var(--mint-dark);
    transform: scale(1.1);
}

.stat-item p {
    font-size: 1.2em;
    color: var(--dark-gray);
    font-weight: 600;
}

/* Problem Section */
.problem-section {
    padding: 140px 20px;
    background: #F9FAFB;
    position: relative;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 3em;
    font-weight: 800;
    text-align: left;
    margin-bottom: 24px;
    color: var(--dark-gray);
    line-height: 1.2;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title .title-accent {
    font-weight: 500;
    margin-bottom: 10px;
}

.section-desc {
    font-size: 1.4em;
    text-align: left;
    color: var(--gray-medium);
    margin-bottom: 80px;
    line-height: 1.6;
    font-weight: 400;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-desc.visible {
    opacity: 1;
    transform: translateY(0);
}

.problem-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.problem-item {
    background: #ffffff;
    border: 1px solid var(--gray-light);
    border-radius: 16px;
    padding: 50px 40px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(30px);
}

.problem-item:nth-child(n) {
    transition-delay: 0.1s;
}

.problem-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.problem-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--mint);
}

.problem-item-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.problem-number {
    font-size: 4em;
    font-weight: 800;
    color: rgba(127, 231, 220, 0.12);
    line-height: 1;
    margin-bottom: 20px;
    transition: all 0.4s ease;
    letter-spacing: -0.02em;
}

.problem-item:hover .problem-number {
    color: var(--mint);
}

.problem-text {
    flex: 1;
}

.problem-item h3 {
    font-size: 1.45em;
    margin-bottom: 16px;
    color: var(--dark-gray);
    font-weight: 700;
    line-height: 1.3;
}

.problem-item p {
    font-size: 0.9em;
    line-height: 1.7;
    color: var(--gray-medium);
    font-weight: 400;
}

/* Solution Section */
.solution-section {
    padding: 120px 20px;
    background: #fafbfc;
    position: relative;
    overflow: hidden;
}

.solution-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(127, 231, 220, 0.08) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.solution-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.solution-box {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-box.visible {
    opacity: 1;
    transform: translateY(0);
}

.solution-box h2 {
    font-size: 3.5em;
    margin-bottom: 24px;
    font-weight: 700;
    color: var(--dark-gray);
    line-height: 1.1;
    text-align: left;
}

.solution-box p {
    font-size: 1.3em;
    line-height: 1.8;
    color: var(--dark-gray);
    text-align: left;
    max-width: 700px;
    font-weight: 400;
    margin-bottom: 60px;
}

.solution-image-wrapper {
    margin-top: 60px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-image-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

.solution-image {
    width: 100%;
    max-width: 1000px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

/* Editor Showcase Section */
.editor-showcase-section {
    padding: 120px 20px 180px;
    background: #F9FAFB;
    position: relative;
    overflow: visible;
}

.editor-showcase-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(227, 255, 231, 0.2) 0%, rgba(217, 231, 255, 0.2) 100%);
    z-index: 0;
}

.editor-showcase-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.editor-showcase-image-wrapper {
    margin-top: 60px;
    margin-bottom: 0;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    width: fit-content;
    max-width: 100%;
    min-height: 600px;
    height: auto;
    display: flex;
    justify-content: center;
}

.editor-showcase-image-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

.editor-showcase-image {
    display: block;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
    width: 100%;
    height: auto;
    box-shadow: none;
    filter: none;
}

.editor-showcase-image-back {
    position: relative;
    z-index: 1;
    width: 70%;
    height: auto;
    margin-right: auto;
    margin-left: 0;
}

.editor-showcase-image-back .editor-showcase-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.editor-showcase-image-front {
    position: absolute;
    top: 30%;
    left: 30%;
    width: 70%;
    height: auto;
    z-index: 2;
    transform-origin: right bottom;
    box-shadow: none;
    filter: none;
}

.editor-showcase-image-front .editor-showcase-image {
    width: 100%;
    height: auto;
}

@media (max-width: 968px) {
    .editor-showcase-image-back {
        width: 80%;
    }

    .editor-showcase-image-front {
        left: 15%;
        width: 80%;
        top: 10%;
    }
}

/* Video Demo Section */
.video-demo-section {
    padding: 140px 20px 120px;
    background: #F9FAFB;
    position: relative;
}

.video-demo-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.video-demo-main-header {
    text-align: center;
    margin-bottom: 80px;
}

.video-demo-main-header h2.fade-in {
    font-size: 3em;
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.video-demo-main-header p.fade-in {
    font-size: 1.3em;
    color: var(--gray-medium);
    font-weight: 400;
    line-height: 1.6;
    transition-delay: 0.2s;
}

.video-demo-header {
    text-align: center;
    margin-bottom: 40px;
}

.video-demo-header h2 {
    font-size: 2.2em;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 12px;
}

.video-demo-header h3 {
    margin-top: 10px;
    font-size: 1.5em;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.video-demo-header p {
    font-size: 1.1em;
    color: var(--gray-medium);
    font-weight: 400;
}

.video-demo-item .video-demo-header {
    margin-bottom: 30px;
}

.video-demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.video-demo-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.video-demo-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.video-demo-item:nth-child(2) {
    transition-delay: 0.2s;
}

.video-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding-bottom: 49.3%;
    background: #F9FAFB;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-wrapper video {
    border-radius: 12px;
    border: 1px solid #E5E7EB;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 1;
    transition: opacity 0.2s ease;
    background: #F9FAFB;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* poster 이미지가 즉시 보이도록 */
.video-wrapper video[poster] {
    background-color: #F9FAFB;
}

/* poster 이미지가 즉시 보이도록 - 로드 전에도 표시 */
.video-wrapper video::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #F9FAFB;
    z-index: -1;
}

/* 모바일 비디오 대응 - 화면 꽉 차게 */
@media (max-width: 768px) {
    .video-wrapper {
        padding-bottom: 56.25%; /* 16:9 비율 */
        width: 100%;
        margin: 0;
    }
    
    .video-wrapper video {
        object-fit: cover; /* 화면 꽉 차게 */
        background: #F9FAFB;
        width: 100%;
        height: 100%;
    }
    
    .feature-video {
        width: 100%;
        height: auto;
        display: block;
        max-height: 400px;
        background: #F9FAFB;
        object-fit: cover;
        object-position: top center;
    }
    
    .video-play-button {
        font-size: 14px !important;
        padding: 10px 20px !important;
    }
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-lighter);
    color: var(--gray-medium);
    font-size: 1.2em;
}

.video-placeholder::before {
    content: '▶';
    font-size: 4em;
    margin-right: 20px;
    color: var(--mint);
}

/* Features Section */
.features-section {
    padding: 120px 20px;
    background: #F9FAFB;
}

.features-list {
    max-width: 900px;
    margin: 0 auto;
}

.feature-item {
    padding: 50px 0;
    border-left: 2px solid var(--gray-light);
    padding-left: 120px;
    position: relative;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateX(-30px);
}

.feature-item:nth-child(n) {
    transition-delay: 0.1s;
}

.feature-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.feature-item:hover {
    border-left-color: var(--mint);
    padding-left: 140px;
}

.feature-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50px;
    width: 10px;
    height: 10px;
    background: var(--gray-light);
    transition: all 0.4s ease;
}

.feature-item:hover::before {
    background: var(--mint);
    transform: scale(1.5);
}

.feature-number {
    position: absolute;
    left: -80px;
    top: 40px;
    font-size: 8em;
    font-weight: 700;
    color: rgba(229, 231, 235, 0.6);
    line-height: 1;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.feature-item.visible .feature-number {
    color: rgba(229, 231, 235, 0.8);
    transform: translateY(0);
}

.feature-item:hover .feature-number {
    color: rgba(127, 231, 220, 0.3);
    transform: translateY(-10px);
}

.feature-item h3 {
    font-size: 1.9em;
    margin-bottom: 20px;
    color: var(--dark-gray);
    font-weight: 600;
    line-height: 1.3;
}

.feature-item p {
    font-size: 1.3em;
    line-height: 1.6;
    color: var(--gray-medium);
    margin-bottom: 30px;
}

.feature-note {
    font-size: 0.75em;
    line-height: 1.5;
    color: var(--gray-medium);
    margin: -20px 0 20px 0;
    opacity: 0.6;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.feature-image-wrapper {
    margin-top: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-item.visible .feature-image-wrapper {
    opacity: 1;
    transform: translateY(0);
}

.feature-image {
    width: 100%;
    max-width: 800px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

.feature-video {
    width: 100%;
    max-width: 800px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
    display: block;
    height: auto;
    opacity: 1;
    transition: opacity 0.3s ease;
    object-fit: cover;
    object-position: top center;
}

.feature-item:nth-child(1) .feature-image-wrapper {
    transition-delay: 0.3s;
}

.feature-item:nth-child(2) .feature-image-wrapper {
    transition-delay: 0.4s;
}

.feature-item:nth-child(3) .feature-image-wrapper {
    transition-delay: 0.5s;
}

/* Reviews Section */
.reviews-section {
    scroll-margin-top: 120px; /* 앵커/스크롤 시 상단이 고정 헤더에 가리지 않도록 */
    padding: 120px 20px 100px;
    background: #F9FAFB;
    overflow: hidden;
}

.review-slider-wrapper {
    position: relative;
    width: 100%;
    margin-top: 60px;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.review-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: scroll 50s linear infinite;
    padding: 20px 0;
}

.review-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.review-card {
    background: #ffffff;
    padding: 36px;
    border-radius: 20px;
    border: 1px solid var(--gray-light);
    width: 420px;
    flex-shrink: 0;
    white-space: normal;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.review-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    border-color: var(--mint);
}

.review-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 24px; 
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-light);
}

.stars { 
    color: #F7C33D; 
    display: flex; 
    gap: 2px;
    font-size: 1.2em;
    letter-spacing: 2px;
}

.user-info { 
    font-size: 15px; 
    font-weight: 600; 
    color: var(--dark-gray);
    letter-spacing: -0.2px;
}

.review-text { 
    font-size: 15.5px; 
    line-height: 1.8; 
    color: var(--dark-gray); 
    padding: 0;
    position: relative;
    padding-left: 0;
}

.highlight-text { 
    background: linear-gradient(120deg, rgba(127, 231, 220, 0.2) 0%, rgba(127, 231, 220, 0.1) 100%); 
    padding: 3px 8px; 
    border-radius: 6px; 
    font-weight: 600; 
    color: var(--dark-gray);

}

/* CTA Section */
.cta-section {
    padding: 120px 20px;
    background: var(--mint);
    text-align: center;
    position: relative;
}

.cta-section h2 {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.1s, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
    color: var(--dark-gray);
}

.cta-section.visible h2 {
    opacity: 1;
    transform: translateY(0);
}

.cta-section p {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
    margin-bottom: 60px;
    color: var(--dark-gray);
}

.cta-section.visible p {
    opacity: 1;
    transform: translateY(0);
}

.cta-section .cta-btn {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.3s, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
    background: var(--dark-gray);
    color: #ffffff;
}

.cta-section.visible .cta-btn {
    opacity: 1;
    transform: translateY(0);
}

.cta-section .cta-btn:hover {
    background: var(--gray-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}


.cta-content {
    position: relative;
    z-index: 1;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin: 50px 0 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.25s, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.25s;
}

.cta-section.visible .cta-stats {
    opacity: 1;
    transform: translateY(0);
}

.cta-stat-item {
    text-align: center;
}

.cta-stat-number {
    font-size: 2.2em;
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 8px;
    line-height: 1;
}

.cta-stat-label {
    font-size: 0.95em;
    color: var(--dark-gray);
    font-weight: 500;
}


/* Form Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
    padding: 20px;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal::-webkit-scrollbar {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 28px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.4s ease;
    box-shadow: 0 25px 100px rgba(0, 0, 0, 0.3);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal-content::-webkit-scrollbar {
    display: none;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 50px 45px 35px;
    text-align: center;
    border-bottom: 1px solid rgba(72, 79, 86, 0.08);
    background: #fafbfc;
}

.modal-header h2 {
    font-size: 2em;
    font-weight: 700;
    color: #484F56;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: white;
    border: none;
    font-size: 1.8em;
    color: #999;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.close-btn:hover {
    background: #484F56;
    color: white;
    transform: rotate(90deg);
}

.form-section {
    padding: 45px;
}

.step {
    margin-bottom: 40px;
    animation: fadeIn 0.5s ease;
}

.step-label {
    font-size: 0.85em;
    font-weight: 600;
    color: #7FE7DC;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.step h3 {
    font-size: 1.25em;
    font-weight: 600;
    color: #484F56;
    margin-bottom: 18px;
}

.input-field {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 14px;
    font-size: 1em;
    transition: all 0.3s ease;
    font-family: inherit;
    background: #fafafa;
}

.input-field:focus {
    outline: none;
    border-color: #7FE7DC;
    box-shadow: 0 0 0 4px rgba(127, 231, 220, 0.1);
    background: white;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
}

.option-btn {
    padding: 16px 22px;
    border: 2px solid #e0e0e0;
    border-radius: 14px;
    background: #fafafa;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95em;
    font-weight: 600;
    color: #333;
    text-align: center;
}

.option-btn:hover {
    border-color: #7FE7DC;
    background: rgba(127, 231, 220, 0.05);
    transform: translateY(-2px);
}

.option-btn.selected {
    border-color: #484F56;
    background: #484F56;
    color: white;
}

.checkbox-group {
    margin-top: 20px;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 14px;
    cursor: pointer;
    padding: 5px;
    border-radius: 10px;
    transition: background 0.3s ease;
}

.checkbox-item:hover {
    background: rgba(127, 231, 220, 0.05);
}

.checkbox-item input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-right: 14px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #484F56;
}

.checkbox-item label {
    font-size: 0.95em;
    line-height: 1.6;
    color: #333;
    cursor: pointer;
}

/* 약관 동의 스타일 */
.terms-content {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    margin: 12px 0;
    font-size: 13px;
    line-height: 1.6;
    color: #4b5563;
    max-height: 200px;
    overflow-y: auto;
}

.terms-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 12px;
}

.terms-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
}

.terms-table th,
.terms-table td {
    border: 1px solid #e5e7eb;
    padding: 8px 12px;
    text-align: left;
}

.terms-table th {
    background: #f3f4f6;
    font-weight: 500;
    width: 100px;
    white-space: nowrap;
}

.terms-notice {
    font-size: 12px;
    color: #6b7280;
    margin-top: 12px;
}

.terms-toggle {
    color: #6b7280;
    font-size: 12px;
    text-decoration: underline;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    margin-left: 4px;
}

.terms-toggle:hover {
    color: #374151;
}

.submit-btn {
    width: 100%;
    padding: 20px;
    background: #484F56;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.15em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 35px;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #7FE7DC;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.submit-btn:hover::before {
    transform: scaleX(1);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(72, 79, 86, 0.2);
}

.submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.helper-text {
    font-size: 0.88em;
    color: #888;
    margin-top: 10px;
}

/* Footer */
.footer {
    background: #F9FAFB;
    color: var(--dark-gray);
    padding: 80px 20px 50px;
    margin-top: 0;
    border-top: 1px solid var(--gray-light);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    margin-bottom: 50px;
}

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

.footer-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
}

.footer-company-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-company-info p {
    font-size: 0.85em;
    color: var(--gray-medium);
    font-weight: 400;
    margin: 0;
    line-height: 1.5;
}

.footer-company-info p a {
    color: var(--gray-medium);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-company-info p a:hover {
    color: var(--dark-gray);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--dark-gray);
    letter-spacing: 0.3px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--gray-medium);
    text-decoration: none;
    font-size: 0.95em;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--dark-gray);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--gray-light);
    text-align: center;
}

.footer-copyright {
    color: var(--gray-medium);
    font-size: 0.9em;
    margin: 0;
}

/* FAQ Section */
.faq-section {
    padding: 120px 20px;
    background: #F9FAFB;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-list {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--gray-light);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.faq-item:hover {
    border-color: var(--mint);
    box-shadow: 0 4px 12px rgba(127, 231, 220, 0.1);
}

.faq-item.active {
    border-color: var(--mint);
    box-shadow: 0 4px 16px rgba(127, 231, 220, 0.15);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover h3 {
    color: var(--mint-dark);
}

.faq-question h3 {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--dark-gray);
    margin: 0;
    flex: 1;
    text-align: left;
    transition: color 0.3s ease;
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gray-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--gray-medium);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-icon::before {
    width: 12px;
    height: 2px;
}

.faq-icon::after {
    width: 2px;
    height: 12px;
}

.faq-item.active .faq-icon {
    background: var(--mint);
    transform: rotate(90deg);
}

.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
    background: var(--dark-gray);
}

.faq-item.active .faq-icon::after {
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 28px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 28px 28px 28px;
}

.faq-answer p {
    font-size: 1.05em;
    line-height: 1.8;
    color: var(--gray-medium);
    margin: 0;
}

/* 반응형 */
@media (max-width: 768px) {
    .header {
        width: calc(100% - 24px);
        top: 20px;
        margin-top: 4px;
        padding: 14px 18px;
        border-radius: 100px;
    }

    .header-container {
        padding: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo img {
        height: 28px;
    }

    .header-nav {
        display: flex;
        gap: 16px;
    }

    .header-nav-link {
        font-size: 0.7em;
    }

    .header-cta {
        padding: 8px 14px;
        font-size: 0.72em;
    }

    .hero {
        padding: 120px 20px 100px;
    }

    .hero h3 {
        font-size: 5em;
        margin-bottom: 32px;
        line-height: 1.3;
    }

    .hero p {
        font-size: 1.1em;
        margin-bottom: 48px;
    }

    .hero-badge {
        font-size: 0.7em;
        padding: 5px 10px;
        margin-bottom: 24px;
    }

    .hero-buttons {
        gap: 12px;
        margin-top: 48px;
    }

    .cta-btn {
        padding: 14px 32px;
        font-size: 0.9em;
    }

    .cta-btn-secondary {
        padding: 12px 30px;
        font-size: 0.9em;
    }

    .hero-image-wrapper {
        margin-top: 40px;
    }

    .hero-image {
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .stats-bar {
        padding: 60px 20px;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stat-item h3 {
        font-size: 3.5em;
    }

    .stat-item p {
        font-size: 1.1em;
    }

    .section-title {
        font-size: 1.6em;
        margin-bottom: 10px;
    }

    .section-desc {
        font-size: 1.15em;
        margin-bottom: 60px;
        line-height: 1.5;
        
    }

    .problem-section {
        padding: 100px 20px;
    }

    .problem-list {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 500px;
        margin: 0 auto;
    }

    .problem-item {
        padding: 36px 28px;
    }

    .problem-number {
        font-size: 2.8em;
        margin-bottom: 16px;
    }

    .problem-item h3 {
        font-size: 1.35em;
        margin-bottom: 14px;
    }

    .problem-item p {
        font-size: 0.95em;
        line-height: 1.6;
    }

    .solution-section {
        padding: 100px 20px;
    }

    .solution-box h2,
    .editor-showcase-section .section-title {
        font-size: 1.6em;
        margin-bottom: 20px;
    }

    .solution-box p,
    .editor-showcase-section .section-desc {
        font-size: 1.0em;
        margin-bottom: 50px;
        line-height: 1.7;
    }

    .solution-image-wrapper {
        margin-top: 40px;
    }

    .editor-showcase-section {
        padding: 100px 20px 140px;
    }

    .editor-showcase-image-wrapper {
        margin-top: 40px;
        padding-left:5px;
    }

    .video-demo-section {
        padding: 100px 20px 100px;
    }

    .video-demo-main-header {
        margin-bottom: 60px;
    }

    .video-demo-main-header h2 {
        font-size: 1.6em;
        margin-bottom: 14px;
    }

    .video-demo-main-header p {
        font-size: 0.95em;
    }

    .video-demo-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .video-demo-item .video-demo-header {
        margin-bottom: 24px;
    }

    .video-demo-header h3 {
        font-size: 1.3em;
        margin-bottom: 8px;
    }

    .video-demo-main-header p.fade-in {
        font-size: 0.9em;
    }

    .video-wrapper {
        padding-bottom: 56.25%;
    }

    .features-section {
        padding: 100px 20px;
    }

    .feature-item {
        padding: 40px 0;
        padding-left: 50px;
        border-left-width: 2px;
    }

    .feature-item:hover {
        padding-left: 58px;
    }

    .feature-number {
        font-size: 4em;
        left: -40px;
        top: 35px;
    }

    .feature-item h3 {
        font-size: 1.4em;
        margin-bottom: 16px;
    }

    .feature-item p {
        font-size: 0.9em;
        margin-bottom: 24px;
        line-height: 1.7;
    }

    .feature-note {
        font-size: 0.7em;
        margin: -16px 0 16px 0;
    }

    .feature-image-wrapper {
        margin-top: 20px;
    }

    .reviews-section {
        scroll-margin-top: 100px;
        padding: 100px 20px 80px;
    }

    .review-card {
        width: 360px;
        padding: 28px;
        border-radius: 16px;
    }

    .review-header {
        margin-bottom: 20px;
        padding-bottom: 16px;
    }

    .review-text {
        font-size: 14px;
    }

    .faq-section {
        padding: 100px 20px;
    }

    .faq-list {
        gap: 12px;
    }

    .faq-question {
        padding: 20px 24px;
    }

    .faq-question h3 {
        font-size: 1.1em;
    }

    .faq-icon {
        width: 28px;
        height: 28px;
        margin-left: 16px;
    }

    .faq-item.active .faq-answer {
        padding: 0 24px 24px 24px;
    }

    .faq-answer {
        padding: 0 24px;
    }

    .faq-answer p {
        font-size: 1.0em;
    }

    .cta-section {
        padding: 100px 20px;
    }

    .cta-section h2 {
        font-size: 2.2em;
    }

    .cta-section p {
        font-size: 1.1em;
        margin-bottom: 50px;
    }

    .cta-stats {
        flex-direction: row;
        gap: 20px;
        margin: 40px 0 50px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .cta-stat-item {
        flex: 0 1 auto;
        min-width: 80px;
    }

    .cta-stat-number {
        font-size: 1.8em;
    }

    .cta-stat-label {
        font-size: 0.9em;
    }


    .solution-box,
    .form-section {
        padding: 36px 24px;
    }

    .modal-content {
        max-width: 95%;
        border-radius: 20px;
    }

    .modal-header {
        padding: 40px 30px 28px;
    }

    .modal-header h2 {
        font-size: 1.7em;
    }

    .step h3 {
        font-size: 1.15em;
    }

    .input-field {
        padding: 14px 18px;
        font-size: 0.95em;
    }

    .option-btn {
        padding: 14px 20px;
        font-size: 0.9em;
    }

    .submit-btn {
        padding: 18px;
        font-size: 1.05em;
    }

    .editor-showcase-image,
    .solution-image,
    .feature-image,
    .feature-video {
        border-radius: 12px;
    }

    .editor-showcase-image-back {
        width: 85%;
    }

    .editor-showcase-image-front {
        left: 12%;
        width: 85%;
        top: 8%;
    }

    .footer {
        padding: 60px 20px 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 50px;
        margin-bottom: 40px;
    }

    .footer-logo {
        height: 100px;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .footer-column:nth-child(1),
    .footer-column:nth-child(2) {
        grid-row: 1;
    }
    
    .footer-column:nth-child(3),
    .footer-column:nth-child(4) {
        grid-row: 2;
    }
    @keyframes shake {
        0%, 100% { transform: translateX(0); }
        10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
        20%, 40%, 60%, 80% { transform: translateX(5px); }
    }
    
    .error-message {
        background: #FEE2E2;
        color: #DC2626;
        padding: 12px 16px;
        border-radius: 8px;
        margin-bottom: 16px;
        font-size: 14px;
        text-align: center;
    }
    
}

/* 작은 모바일 (480px 이하) */
@media (max-width: 480px) {
    .header {
        width: calc(100% - 16px);
        top: 14px;
        margin-top: 4px;
        padding: 12px 14px;
        border-radius: 100px;
    }

    .header-container {
        padding: 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo img {
        height: 28px;
    }

    .header-nav {
        display: flex;
        gap: 10px;
    }

    .header-nav-link {
        font-size: 0.6em;
    }

    .header-cta {
        padding: 6px 10px;
        font-size: 0.65em;
    }

    .hero {
        padding: 110px 16px 40px;
    }

    .hero h3 {
        font-size: 1.4em;
        margin-bottom: 15px;
        font-weight: 800;
        line-height: 1.3;
    }

    .hero p {
        font-size: 0.95em;
        margin-bottom: 40px;
        line-height: 1.6;
    }

    .hero-badge {
        font-size: 0.65em;
        margin-bottom: 20px;
    }
    .video-demo-main-header h2.fade-in {
        font-size: 1.3em;
        margin-bottom: 5px;
    }

    .hero-buttons {
        margin-top: 40px;
    }

    .cta-btn,
    .cta-btn-secondary {
        padding: 12px 24px;
        font-size: 0.85em;
    }

    .hero-image-wrapper {
        margin-top: 32px;
    }

    .stats-bar {
        padding: 50px 16px;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .stat-item h3 {
        font-size: 3em;
    }

    .stat-item p {
        font-size: 1.0em;
    }

    .section-title {
        font-size: 1.3em;
        text-align: center; 
        margin-bottom: 5px;
    }

    .section-desc {
        font-size: 0.9em;
        margin-bottom: 50px;
        color: var(--gray-medium);
        text-align: center; 
    }

    .problem-section,
    .solution-section,
    .features-section,
    .reviews-section {
        scroll-margin-top: 90px;
    }

    .reviews-section,
    .video-demo-section,
    .editor-showcase-section {
        padding: 80px 16px;
    }

    .problem-list {
        max-width: 450px;
    }
    
    .problem-item {
        padding: 30px 20px;
    }

    .problem-number {
        font-size: 2.4em;
        margin-bottom: 14px;
    }

    .problem-item h3 {
        font-size: 1.2em;
        margin-bottom: 12px;
    }

    .problem-item p {
        font-size: 0.9em;
    }

    .solution-box h2,
    .editor-showcase-section .section-title {
        font-size: 1.4em;
    }

    .solution-box p,
    .editor-showcase-section .section-desc {
        font-size: 0.9em;
        margin-bottom: 40px;
    }

    .editor-showcase-section {
        padding-bottom: 120px;
    }

    .video-demo-main-header {
        margin-bottom: 50px;
    }

    .video-demo-main-header h2 {
        font-size: 1.4em;
    }

    .video-demo-main-header p {
        font-size: 0.9em;
    }

    .video-demo-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .video-demo-header h3 {
        font-size: 1.2em;
    }

    .video-demo-header p {
        font-size: 0.7em;
    }

    .video-wrapper {
        padding-bottom: 56.25%;
        width: 100%;
        margin: 0;
    }
    
    .video-wrapper video {
        object-fit: cover; /* 화면 꽉 차게 */
        background: #F9FAFB;
        width: 100%;
        height: 100%;
    }

    .feature-video {
        width: 100%;
        height: auto;
        display: block;
        max-height: 300px;
        background: #F9FAFB;
        object-fit: cover;
        object-position: top center;
    }
    
    .video-play-button {
        font-size: 12px !important;
        padding: 8px 16px !important;
    }

    .feature-item {
        padding: 32px 0;
        padding-left: 45px;
    }

    .feature-item:hover {
        padding-left: 52px;
    }

    .feature-number {
        font-size: 3.5em;
        left: -35px;
    }

    .feature-item h3 {
        font-size: 1.25em;
    }

    .feature-item p {
        font-size: 0.72em;
    }

    .feature-note {
        font-size: 0.65em;
        margin: -14px 0 14px 0;
    }
    .feature-item p.feature-note {
        font-size: 0.5em; /* 0.2em은 너무 작습니다. 0.5~0.6em 정도 추천 */
        color: #999;      /* 부가 설명이니 회색조로 변경 추천 */
    }
    .review-card {
        width: 320px;
        padding: 24px;
        border-radius: 16px;
    }

    .review-text {
        font-size: 13px;
    }

    .review-header {
        margin-bottom: 16px;
        padding-bottom: 14px;
    }

    .faq-section {
        padding: 80px 16px;
    }

    .faq-list {
        gap: 10px;
    }

    .faq-question {
        padding: 18px 20px;
    }

    .faq-question h3 {
        font-size: 1.0em;
    }

    .faq-icon {
        width: 24px;
        height: 24px;
        margin-left: 12px;
    }

    .faq-icon::before {
        width: 10px;
    }

    .faq-icon::after {
        height: 10px;
    }

    .faq-item.active .faq-answer {
        padding: 0 20px 20px 20px;
    }

    .faq-answer {
        padding: 0 20px;
    }

    .faq-answer p {
        font-size: 0.95em;
    }

    .cta-section {
        padding: 80px 16px;
    }

    .cta-section h2 {
        font-size: 1.9em;
    }

    .cta-section p {
        font-size: 1.0em;
        margin-bottom: 40px;
    }

    .cta-stats {
        flex-direction: row;
        gap: 15px;
        margin: 40px 0 50px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .cta-stat-item {
        flex: 0 1 auto;
        min-width: 70px;
    }

    .cta-stat-number {
        font-size: 1.5em;
    }

    .cta-stat-label {
        font-size: 0.85em;
    }

    .modal-content {
        max-width: 98%;
        border-radius: 16px;
    }

    .modal-header {
        padding: 32px 24px 24px;
    }

    .modal-header h2 {
        font-size: 1.5em;
    }

    .form-section {
        padding: 32px 20px;
    }

    .step {
        margin-bottom: 32px;
    }

    .step h3 {
        font-size: 1.1em;
    }

    .input-field {
        padding: 12px 16px;
        font-size: 0.9em;
    }

    .option-btn {
        padding: 12px 16px;
        font-size: 0.85em;
    }

    .submit-btn {
        padding: 16px;
        font-size: 1.0em;
    }

    .editor-showcase-image-back {
        width: 80%;
        height: 0%;
        left: 4%;
    }

    .editor-showcase-image-front {
        left: 15%;
        width: 83%;
        top: 15%;
    }

    .editor-showcase-section::before {
        bottom: 10%;
    }
    .footer {
        padding: 50px 16px 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 32px;
    }

    .footer-logo {
        height: 80px;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .footer-column:nth-child(1),
    .footer-column:nth-child(2) {
        grid-row: 1;
    }
    
    .footer-column:nth-child(3),
    .footer-column:nth-child(4) {
        grid-row: 2;
    }

    .footer-column h4 {
        font-size: 0.85em;
    }

    .footer-column ul li a {
        font-size: 0.9em;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }
    .editor-showcase-image-wrapper {
        min-height: auto; 
    }

    .features-section .section-content {
        padding-left: 22px;
    }
    .review-track {
        margin: 0px 0px 50px;
        padding-top: 12px; /* 카드 호버/탭 시 translateY(-6px) 여유로 상단 border 잘림 방지 */
    }
    .cta-content p {
        font-size: 0.9em;
        margin: 10px 0px;
    }
    .cta-content{
        margin-bottom: 0;
    }
    .mobile-br {
        display: block;
    }
    .features-section .section-content .section-title{
        padding-right: 20px;
        font-size: 1.3em;
    }
    .features-section .section-content .section-desc{
        padding-right: 20px;
    }
    .reviews-section .section-title{
        font-size: 1.7em;
    }

    .reviews-section .section-desc {
        font-size: 0.9em;
    }
}

/* 모달 닫힘 애니메이션 */
.modal.closing .modal-content {
    animation: modalSlideDown 0.3s ease forwards;
}

.modal.closing {
    animation: fadeOutOverlay 0.3s ease forwards;
}

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

@keyframes fadeOutOverlay {
    from { opacity: 1; }
    to { opacity: 0; }
}

.success-toast-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: all 0.4s ease;
}

.success-toast-overlay.active {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    opacity: 1;
}

.success-toast-overlay.closing {
    opacity: 0;
    background: rgba(0, 0, 0, 0);
}

.success-toast-overlay.closing .success-toast {
    transform: scale(0.8) translateY(20px);
    opacity: 0;
}

.success-toast {
    background: white;
    padding: 50px 60px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.3);
    transform: scale(0.8) translateY(20px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.success-toast-overlay.active .success-toast {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #7FE7DC 0%, #6DD5C4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    animation: popIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    color: white;
}

.success-icon .checkmark {
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    animation: drawCheck 0.5s ease 0.5s forwards;
}

@keyframes popIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes drawCheck {
    to { stroke-dashoffset: 0; }
}

.success-toast h3 {
    font-size: 1.8em;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
    animation: toastFadeUp 0.5s ease 0.3s both;
}

.success-toast p {
    font-size: 1.05em;
    color: #6b7280;
    line-height: 1.6;
    animation: toastFadeUp 0.5s ease 0.4s both;
}

@keyframes toastFadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    opacity: 0;
}

.success-toast-overlay.active .confetti:nth-child(1) { background: #7FE7DC; left: 10%; animation: confettiFall 1.5s ease 0.3s forwards; }
.success-toast-overlay.active .confetti:nth-child(2) { background: #FFD93D; left: 25%; border-radius: 50%; animation: confettiFall 1.8s ease 0.4s forwards; }
.success-toast-overlay.active .confetti:nth-child(3) { background: #FF6B6B; left: 40%; animation: confettiFall 1.6s ease 0.2s forwards; }
.success-toast-overlay.active .confetti:nth-child(4) { background: #4ECDC4; left: 55%; border-radius: 50%; animation: confettiFall 1.9s ease 0.5s forwards; }
.success-toast-overlay.active .confetti:nth-child(5) { background: #A8E6CF; left: 70%; animation: confettiFall 1.4s ease 0.3s forwards; }
.success-toast-overlay.active .confetti:nth-child(6) { background: #DDA0DD; left: 85%; border-radius: 50%; animation: confettiFall 1.7s ease 0.4s forwards; }
.success-toast-overlay.active .confetti:nth-child(7) { background: #87CEEB; left: 15%; animation: confettiFall 2s ease 0.6s forwards; }
.success-toast-overlay.active .confetti:nth-child(8) { background: #F0E68C; left: 80%; border-radius: 50%; animation: confettiFall 1.5s ease 0.35s forwards; }

@keyframes confettiFall {
    0% { top: -10px; opacity: 1; transform: rotate(0deg) scale(1); }
    100% { top: 120%; opacity: 0; transform: rotate(720deg) scale(0.5); }
}

@media (max-width: 480px) {
    .success-toast {
        padding: 40px 30px;
        margin: 0 20px;
        border-radius: 20px;
    }

    .success-icon {
        width: 70px;
        height: 70px;
    }

    .success-icon svg {
        width: 35px;
        height: 35px;
    }

    .success-toast h3 {
        font-size: 1.5em;
    }

    .success-toast p {
        font-size: 0.95em;
    }
}