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

:root {
    --primary-green: #2D9B73;
    --dark-green: #1F7A5C;
    --light-green: #E8F5F0;
    --accent-teal: #0FB5BA;
    --text-dark: #0A0E27;
    --text-gray: #64748B;
    --text-light: #94A3B8;
    --border-color: #E2E8F0;
    --white: #FFFFFF;
    --bg-light: #FAFBFC;
    --bg-dark: #0F172A;
    --bg-gradient-start: #0F172A;
    --bg-gradient-end: #1E293B;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Lucide 아이콘 공통 스타일 */
.icon {
    display: inline-block;
    vertical-align: middle;
}

.icon-primary {
    color: var(--primary-green);
}

.icon-large {
    width: 48px;
    height: 48px;
    stroke-width: 1.5;
}

.icon-xl {
    width: 64px;
    height: 64px;
    stroke-width: 1.5;
}

.icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.icon-box:hover {
    transform: scale(1.1);
}

/* 네비게이션 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-company {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-gray);
    letter-spacing: 0.5px;
}

.brand-divider {
    font-size: 20px;
    color: var(--border-color);
    margin: 0 4px;
}

.brand-product {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-green);
}

.logo-placeholder {
    width: 40px;
    height: 40px;
    background: var(--light-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-green);
}

.nav-cta {
    background: var(--primary-green);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s;
}

.nav-cta:hover {
    background: var(--dark-green);
    color: var(--white);
}

/* 히어로 섹션 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
    text-align: center;
    position: relative;
    padding: 80px 24px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(45, 155, 115, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(15, 181, 186, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

/* 스크롤 다운 힌트 */
.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
    animation: bounce 2s infinite;
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s;
}

.scroll-hint:hover {
    color: rgba(255, 255, 255, 0.9);
}

.scroll-hint i {
    color: #2D9B73;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.beta-badge {
    display: inline-block;
    background: var(--text-dark);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 900;
    color: var(--white);
    letter-spacing: -0.02em;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 19px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 48px;
    line-height: 1.7;
    font-weight: 400;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

/* 새로운 히어로 헤드라인 */
.brand-context {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.brand-context .company-name {
    color: var(--primary-green);
}

.hero-headline {
    font-size: 56px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 32px;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.text-highlight {
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 48px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.text-emphasis {
    color: var(--white);
    font-weight: 700;
    background: linear-gradient(135deg, rgba(45, 155, 115, 0.2) 0%, rgba(15, 181, 186, 0.2) 100%);
    padding: 2px 8px;
    border-radius: 6px;
    display: inline-block;
}

.hero-trust-badges {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 500;
}

.trust-badge i {
    color: var(--primary-green);
    flex-shrink: 0;
}

.headline-emphasis {
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    display: block;
    margin-bottom: 8px;
}

/* 핵심 가치 제안 카드들 */
.value-proposition {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.value-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    padding: 16px 24px;
    border-radius: 16px;
    border: 1px solid rgba(45, 155, 115, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(45, 155, 115, 0.4);
    transform: translateY(-2px);
}

.value-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.value-icon i {
    color: var(--white);
}

.value-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.value-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    line-height: 1;
}

.value-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1;
}

/* CTA 섹션 */
.hero-cta-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-bottom: 0;
}

.hero-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-education,
.btn-consult {
    border: none;
    padding: 22px 48px;
    border-radius: 16px;
    font-size: 19px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-education i,
.btn-consult i {
    position: relative;
    z-index: 1;
    transition: transform 0.3s;
}

/* 교육 버튼 - Primary (틸 그라데이션) */
.btn-education {
    background: linear-gradient(135deg, #0FB5BA 0%, #2D9B73 100%);
    color: var(--white);
    box-shadow: 0 8px 32px rgba(15, 181, 186, 0.3);
}

.btn-education::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0A9BA0 0%, #1F7A5C 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-education:hover::before {
    opacity: 1;
}

.btn-education:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(15, 181, 186, 0.4);
}

.btn-education:hover i {
    transform: scale(1.1);
}

/* 상담 버튼 - Secondary (화이트 아웃라인) */
.btn-consult {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(45, 155, 115, 0.5);
    backdrop-filter: blur(10px);
}

.btn-consult:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-green);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(45, 155, 115, 0.2);
}

.btn-consult:hover i {
    transform: scale(1.1);
}

.primary-cta {
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    color: var(--white);
    border: none;
    padding: 20px 48px;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 32px rgba(45, 155, 115, 0.3);
    position: relative;
    overflow: hidden;
}

.primary-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1F7A5C 0%, #0A9BA0 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.primary-cta:hover::before {
    opacity: 1;
}

.primary-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(45, 155, 115, 0.4);
}

.primary-cta i {
    position: relative;
    z-index: 1;
    transition: transform 0.3s;
}

.primary-cta:hover i {
    transform: translateX(4px);
}

.primary-cta span,
.primary-cta > text() {
    position: relative;
    z-index: 1;
}

.secondary-action {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
    margin-top: 8px;
}

.secondary-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s;
}

.secondary-link:hover {
    color: var(--white);
    border-bottom-color: rgba(255, 255, 255, 0.8);
}


.btn {
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(45, 155, 115, 0.3);
    border: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0FB5BA 0%, #2D9B73 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary > *,
.btn-primary {
    position: relative;
}

.btn-primary > * {
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(45, 155, 115, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    border: 2px solid rgba(45, 155, 115, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(45, 155, 115, 0.15);
}

/* 섹션 공통 */
section {
    padding: 100px 24px;
}

/* 특징 섹션만 padding 더 줄이기 */
.features {
    padding: 60px 24px 80px;
}

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

.section-label {
    display: inline-block;
    background: linear-gradient(135deg, rgba(45, 155, 115, 0.12) 0%, rgba(15, 181, 186, 0.12) 100%);
    color: var(--primary-green);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
    border: 1px solid rgba(45, 155, 115, 0.2);
}

.section-title {
    font-size: 44px;
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.section-title strong {
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 48px;
    line-height: 1.6;
}

/* 특징 섹션 제목만 더 컴팩트하게 */
.features .section-title {
    font-size: 36px;
    margin-bottom: 12px;
}

.features .section-subtitle {
    font-size: 16px;
    margin-bottom: 40px;
}

/* 유스케이스 섹션 - 탭 형태 */
.usecases {
    background: var(--white);
}

.usecase-tabs {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.tab-button {
    padding: 16px 32px;
    border: 2px solid rgba(45, 155, 115, 0.2);
    background: var(--white);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tab-button:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    background: rgba(45, 155, 115, 0.05);
    transform: translateY(-2px);
}

.tab-button.active {
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    border-color: transparent;
    color: var(--white);
    box-shadow: 0 4px 16px rgba(45, 155, 115, 0.3);
}

.tab-button.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 155, 115, 0.4);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.usecase-visual {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 48px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.usecase-flow {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 16px;
}

.flow-icon {
    font-size: 36px;
}

.usecase-details h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.usecase-details p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.usecase-examples {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
}

.example-item {
    display: flex;
    align-items: start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 15px;
}

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

.example-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.usecase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.usecase-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
}

.usecase-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.usecase-icon {
    width: 56px;
    height: 56px;
    background: var(--light-green);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.usecase-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.usecase-before {
    color: var(--text-gray);
    margin-bottom: 8px;
    font-size: 15px;
}

.usecase-after {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 15px;
}

.usecase-result {
    display: flex;
    gap: 16px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.result-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
}

.result-item.time {
    color: #2563EB;
}

.result-item.money {
    color: var(--primary-green);
}

/* 연동 서비스 섹션 */
.integrations {
    background: var(--white);
}

.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.integration-category {
    text-align: center;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: all 0.3s;
}

.integration-category:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.integration-category h4 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.integration-logos {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
}

.integration-note {
    text-align: center;
    color: var(--primary-green);
    font-weight: 600;
    font-size: 16px;
    padding: 24px;
    background: var(--light-green);
    border-radius: 12px;
}

/* 세로 타임라인 섹션 */
.timeline-section {
    background: var(--white);
    position: relative;
}

.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.timeline-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 120px;
    align-items: center;
    position: relative;
}

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

.timeline-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: -120px;
    width: 4px;
    background: var(--light-green);
}

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

.timeline-dot {
    position: absolute;
    left: -10px;
    top: 24px;
    width: 24px;
    height: 24px;
    background: var(--primary-green);
    border: 4px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--light-green);
    z-index: 2;
}

.timeline-content {
    position: relative;
    padding-left: 60px;
}

.timeline-visual {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.timeline-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.timeline-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 24px;
}

.timeline-highlight {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--light-green);
    color: var(--primary-green);
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
}

.visual-icons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 48px;
}

.visual-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 14px;
    color: var(--text-gray);
    flex-wrap: wrap;
}

.flow-arrow {
    color: var(--primary-green);
    font-size: 24px;
}

.visual-services {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
}

.service-badge {
    background: var(--white);
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
}

.service-badge:hover {
    border-color: var(--primary-green);
    background: var(--light-green);
}

/* 특징 섹션 */
.features {
    background: var(--bg-light);
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--white);
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.feature-number {
    width: 40px;
    height: 40px;
    background: var(--light-green);
    color: var(--primary-green);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 16px;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-description {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 16px;
    font-size: 14px;
}

.feature-highlight {
    background: var(--light-green);
    color: var(--primary-green);
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* How It Works 섹션 */
.how-it-works {
    background: var(--white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    position: relative;
}

.step {
    text-align: center;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    position: relative;
    transition: all 0.3s;
}

.step-icon:hover {
    background: var(--primary-green);
    transform: scale(1.05);
}

.step-icon:hover i {
    color: var(--white) !important;
}

.step-number {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 32px;
    height: 32px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-duration {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 16px;
}

.step-description {
    color: var(--text-gray);
    line-height: 1.6;
}

/* FAQ 섹션 */
.faq {
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.faq-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.faq-question {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-question::before {
    content: 'Q';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}

.faq-answer {
    color: var(--text-gray);
    line-height: 1.8;
    padding-left: 44px;
}

/* 최종 CTA 섹션 */
.final-cta {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    text-align: center;
}

.final-cta .section-title {
    color: var(--white);
}

.final-cta .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
}

.cta-feature::before {
    content: '✓';
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-white {
    background: var(--white);
    color: #2D9B73;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    font-weight: 700;
}

.btn-white:hover {
    background: var(--white);
    color: #1F7A5C;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cta-note {
    margin-top: 24px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.8;
}

.cta-note::before {
    content: '💡 ';
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 64px 24px 32px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-company-name {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.footer-brand {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-green);
}

.footer-tagline {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 16px;
    font-style: italic;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
}

.social-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s;
}

.social-icon:hover {
    background: var(--primary-green);
    transform: translateY(-4px);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        min-height: 100vh;
        padding: 80px 24px 40px;
    }

    .hero-headline {
        font-size: 36px;
        margin-bottom: 24px;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 22px;
        margin-bottom: 32px;
    }

    .hero-trust-badges {
        gap: 20px;
        margin-bottom: 40px;
    }

    .trust-badge {
        font-size: 15px;
    }

    .headline-emphasis {
        margin-bottom: 12px;
    }

    .value-proposition {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 40px;
    }

    .value-card {
        max-width: 280px;
        margin: 0 auto;
    }

    .hero-cta-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 100%;
        gap: 16px;
    }

    .btn-education,
    .btn-consult {
        width: 100%;
        padding: 20px 32px;
        font-size: 17px;
        justify-content: center;
    }

    .secondary-action {
        font-size: 15px;
        text-align: center;
    }

    .primary-cta {
        width: 100%;
        max-width: 320px;
        padding: 18px 32px;
        font-size: 16px;
    }


    .scroll-hint {
        bottom: 20px;
        font-size: 12px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 28px;
    }

    section {
        padding: 60px 24px;
    }

    .features {
        padding: 40px 24px 60px;
    }

    .section-title {
        font-size: 28px;
    }

    .features .section-title {
        font-size: 26px;
    }

    .usecase-grid,
    .feature-cards,
    .steps,
    .integration-grid {
        grid-template-columns: 1fr;
    }

    .timeline-item,
    .tab-content.active {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .timeline-content {
        padding-left: 0;
    }

    .timeline-line {
        display: none;
    }

    .timeline-dot {
        left: 50%;
        transform: translateX(-50%);
        top: -40px;
    }

    .tab-button {
        flex: 1;
        min-width: 140px;
    }

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

    .cta-features {
        flex-direction: column;
        gap: 24px;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* 스크롤 애니메이션 */
html {
    scroll-behavior: smooth;
}

/* 스크롤 진행도 바 */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--dark-green));
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 2px 8px rgba(64, 181, 138, 0.3);
}

.scroll-progress-bar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 20px;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    filter: blur(8px);
}

/* 플로팅 챗봇 버튼 */
.floating-chat-btn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(45, 155, 115, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    animation: pulse 2s infinite;
}

.floating-chat-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(45, 155, 115, 0.5);
}

.floating-chat-btn i {
    color: var(--white);
}

.chat-tooltip {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.floating-chat-btn:hover .chat-tooltip {
    opacity: 1;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(64, 181, 138, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(64, 181, 138, 0.7);
    }
}

/* 슬라이드 폼 패널 */
.slide-form-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1001;
}

.slide-form-overlay.active {
    opacity: 1;
    visibility: visible;
}

.slide-form-panel {
    position: fixed;
    top: 0;
    right: -500px;
    width: 100%;
    max-width: 480px;
    height: 100%;
    background: var(--white);
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.2);
    transition: right 0.3s ease-out;
    z-index: 1002;
    overflow-y: auto;
}

.slide-form-panel.active {
    right: 0;
}

.form-header {
    padding: 32px 32px 24px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.form-close {
    position: absolute;
    top: 32px;
    right: 32px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-gray);
    font-size: 24px;
    transition: color 0.3s;
}

.form-close:hover {
    color: var(--text-dark);
}

.form-header h3 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-header p {
    font-size: 14px;
    color: var(--text-gray);
}

.form-body {
    padding: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #2D9B73 0%, #0FB5BA 100%);
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(45, 155, 115, 0.3);
    position: relative;
    overflow: hidden;
}

.form-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0FB5BA 0%, #2D9B73 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.form-submit:hover::before {
    opacity: 1;
}

.form-submit > *,
.form-submit {
    position: relative;
}

.form-submit > * {
    z-index: 1;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 155, 115, 0.4);
}

.form-footer {
    padding: 24px 32px 32px;
    text-align: center;
    font-size: 13px;
    color: var(--text-gray);
}

.form-footer i {
    color: var(--primary-green);
}

/* 타이핑 효과 */
.typing-text {
    display: inline-block;
    border-right: 2px solid var(--primary-green);
    padding-right: 4px;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { border-color: var(--primary-green); }
    50% { border-color: transparent; }
}

/* 스크롤 인센티브 사이드 바 */
.scroll-incentive {
    position: fixed;
    right: -400px;
    top: 50%;
    transform: translateY(-50%);
    width: 360px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    padding: 32px 28px;
    border-radius: 16px 0 0 16px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
    transition: right 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 998;
}

.scroll-incentive.show {
    right: 0;
}

.incentive-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
}

.incentive-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.incentive-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.incentive-title {
    color: var(--white);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.3;
}

.incentive-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.incentive-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.incentive-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 14px;
}

.incentive-feature-item i {
    flex-shrink: 0;
}

.incentive-cta {
    width: 100%;
    padding: 16px;
    background: var(--white);
    color: var(--primary-green);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.incentive-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .floating-chat-btn {
        width: 56px;
        height: 56px;
        bottom: 24px;
        right: 24px;
    }

    .chat-tooltip {
        display: none;
    }

    .slide-form-panel {
        max-width: 100%;
    }

    .form-header,
    .form-body {
        padding: 24px;
    }

    .scroll-incentive {
        right: -100%;
        width: calc(100% - 32px);
        max-width: 360px;
        border-radius: 16px 0 0 16px;
    }

    .scroll-incentive.show {
        right: 0;
    }

    .incentive-title {
        font-size: 20px;
    }
}