/* ---------- 1. Reset & Variables ---------- */
:root {
    --primary-color: #0F172A;
    --primary-light: #1E293B;
    --accent-color: #D4AF37;
    --accent-hover: #B4952F;
    --danger-color: #EF4444;
    --text-main: #334155;
    --text-muted: #64748B;
    --text-light: #F8FAFC;
    --bg-light: #F8FAFC;
    --bg-gray: #F1F5F9;
    --bg-white: #FFFFFF;
    
    --font-main: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-gold: 0 10px 25px -5px rgba(212, 175, 55, 0.4);
    
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul, ol {
    list-style: none;
}

button, input, textarea {
    font-family: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

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

/* ---------- 2. Typography & Commons ---------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    line-height: 1.3;
    font-weight: 700;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .sub-title {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--accent-color);
    color: #fff;
    padding: 16px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow-gold);
    transition: all var(--transition-normal);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(212, 175, 55, 0.5);
}

/* ---------- 3. (Header Removed for Landing Page Look) ---------- */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo i {
    color: var(--accent-color);
    font-size: 1.8rem;
}

/* ---------- 4. Hero Section ---------- */
.hero-section {
    position: relative;
    height: 55vh;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.2), rgba(15, 23, 42, 0.6));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: var(--text-light);
    max-width: 800px;
    padding: 40px 20px;
    animation: fadeInUp 1s ease-out forwards;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero-section h1 {
    color: var(--text-light);
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 800;
}

.hero-section h1 .highlight {
    color: var(--accent-color);
}

.hero-section p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    font-weight: 300;
}

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

/* ---------- 5. Pain Points & Solutions (Grids) ---------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
    z-index: 2;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pain-point-box {
    background: #FFFBEB;
    color: #92400E;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    line-height: 1.4;
}

.pain-point-box i {
    font-size: 1.2rem;
    color: #F59E0B;
    margin-top: 0;
    flex-shrink: 0;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-gray);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 2rem;
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.solutions-section .feature-icon {
    color: var(--accent-color);
    background: rgba(212, 175, 55, 0.1);
}

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

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--text-muted);
}

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

.solutions-section .feature-card.has-bg {
    background-size: cover;
    background-position: center;
}

.solutions-section .feature-card.has-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    z-index: 0;
    transition: background var(--transition-normal);
}

.solutions-section .feature-card.has-bg:hover::after {
    background: rgba(15, 23, 42, 0.9);
}

.solutions-section .feature-card.has-bg .feature-icon,
.solutions-section .feature-card.has-bg h3,
.solutions-section .feature-card.has-bg p {
    position: relative;
    z-index: 1;
}

.solutions-section .feature-card.has-bg h3 {
    color: #fff;
}

.solutions-section .feature-card.has-bg p {
    color: rgba(255, 255, 255, 0.85);
}

.solutions-section .feature-card.has-bg .feature-icon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    backdrop-filter: blur(4px);
}

.solutions-section .feature-card.has-bg .pain-point-box {
    background: rgba(245, 158, 11, 0.2);
    color: #FDE68A;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(4px);
}

.solutions-section .feature-card.has-bg .pain-point-box i {
    color: #FCD34D;
}

/* ---------- 6. Products Section ---------- */
.products-section {
    background: var(--bg-white);
}

.tabs-container {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 28px;
    border-radius: var(--radius-full);
    background: var(--bg-gray);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    background: #E2E8F0;
    color: var(--primary-color);
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-img {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .hero-slide {
        background-attachment: scroll !important;
        background-position: center top;
    }
    
    .product-img img {
        aspect-ratio: 1 / 1;
        object-fit: cover;
    }
}

.badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.8rem;
    color: #fff;
    letter-spacing: 1px;
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.badge-hot {
    background: linear-gradient(135deg, #EF4444, #F59E0B);
}

.badge-new {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
}

.product-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-weight: 500;
}

.product-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-meta i {
    color: var(--accent-color);
    font-size: 1rem;
}

.product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    display: inline-block;
    background: linear-gradient(to top, rgba(212, 175, 55, 0.4) 35%, transparent 35%);
    align-self: flex-start;
}

.product-info .desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex: 1;
}

.price-wrap {
    padding-top: 16px;
    border-top: 1px solid var(--bg-gray);
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.product-table {
    width: 100%;
    border-collapse: collapse;
}

.product-table th, .product-table td {
    border: 1px solid var(--bg-gray);
    padding: 16px 20px;
    text-align: left;
    vertical-align: middle;
}

.product-table th {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
}

.product-table td {
    background-color: var(--bg-white);
    color: var(--text-main);
}

.product-table td p {
    margin-bottom: 12px;
}

.product-table td p:last-child {
    margin-bottom: 0;
}

.price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.price small {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 4px;
}

/* Course Flow UI */
.course-flow-container {
    background: var(--bg-gray);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid #E2E8F0;
}

.course-flow-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
}

.course-flow-wrapper::-webkit-scrollbar {
    height: 6px;
}

.course-flow-wrapper::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 3px;
}

.course-flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 64px;
    flex-shrink: 0;
}

.course-flow-img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    position: relative;
    box-shadow: var(--shadow-sm);
    margin-bottom: 8px;
    background: #fff;
    border: 2px solid #fff;
}

.course-flow-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.course-flow-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
    background: #F1F5F9;
    border-radius: 50%;
    font-size: 1.5rem;
}

.course-flow-number {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent-color);
    color: #fff;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.course-flow-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    text-align: center;
    white-space: nowrap;
}

.course-flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #CBD5E1;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: -20px;
}

/* ---------- 6.8 Best Reviews Section ---------- */
.best-reviews-section {
    background: var(--bg-white);
}

.best-reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.best-review-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.best-review-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.best-review-img {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.best-review-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.best-review-card:hover .best-review-img img {
    transform: scale(1.05);
}

.best-review-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.best-review-info h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.best-review-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.best-review-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    margin-top: auto;
}

.best-review-link:hover {
    color: var(--accent-hover);
}

/* ---------- 6.5 Gallery Section ---------- */
.gallery-section {
    background: var(--bg-white);
}

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

.gallery-item {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.2);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.gallery-item:hover::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .gallery-grid {
        gap: 8px;
    }
}

/* ---------- 7. Reviews Section ---------- */
.reviews-section {
    background: var(--bg-gray);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.review-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all var(--transition-normal);
}

.review-card:hover {
    box-shadow: var(--shadow-lg);
}

.quote-icon {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 2rem;
    color: rgba(212, 175, 55, 0.15);
}

.stars {
    color: #F59E0B;
    margin-bottom: 16px;
    display: flex;
    gap: 4px;
}

.review-text {
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 24px;
    line-height: 1.7;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
}

.bg-gradient-1 { background: linear-gradient(135deg, #3B82F6, #2DD4BF); }
.bg-gradient-2 { background: linear-gradient(135deg, #F59E0B, #EF4444); }
.bg-gradient-3 { background: linear-gradient(135deg, #8B5CF6, #EC4899); }

.reviewer .meta h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.reviewer .meta span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ---------- 8. FAQ Section ---------- */
.faq-section {
    background: var(--bg-white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid var(--bg-gray);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

.faq-question .icon {
    font-size: 1.2rem;
    color: var(--accent-color);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}

.faq-item.active {
    border-color: var(--accent-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 700px;
}

.answer-inner {
    padding: 0 24px 24px 24px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* FAQ Highlight Text */
.highlight-text {
    background: linear-gradient(to top, rgba(212, 175, 55, 0.4) 35%, transparent 35%);
    font-weight: 700;
    padding: 0 2px;
    color: var(--primary-color);
}

/* ---------- 9. Quote Section (Form) ---------- */
.quote-section {
    background-color: var(--primary-color);
    background-image: radial-gradient(circle at 100% 0%, #1E293B 0%, transparent 50%),
                      radial-gradient(circle at 0% 100%, #1E293B 0%, transparent 50%);
    position: relative;
}

.quote-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

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

.quote-info h2 {
    color: #fff;
    font-size: 2.8rem;
    margin-bottom: 24px;
}

.quote-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.benefit-list {
    margin-bottom: 40px;
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 1.1rem;
    font-weight: 500;
}

.b-icon {
    width: 32px;
    height: 32px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}

.contact-card {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 20px 32px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
}

.contact-card i {
    font-size: 3rem;
    color: var(--accent-color);
}

.contact-card h5 {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.contact-card strong {
    display: block;
    font-size: 1.8rem;
    color: #fff;
    line-height: 1.2;
}

.contact-card span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Form Styles */
.quote-form-container {
    background: var(--bg-white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.form-header {
    margin-bottom: 32px;
    text-align: center;
}

.form-header h3 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 16px 20px;
    border: 1px solid #CBD5E1;
    border-radius: var(--radius-md);
    background: #fff;
    font-size: 1rem;
    color: var(--text-main);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent-color);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.estimate-result-wrap {
    padding: 16px;
    background: var(--bg-gray);
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.estimate-result-wrap .estimate-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.estimate-result-wrap .estimate-amount {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 600;
}

.submit-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary-color);
    color: #fff;
    padding: 18px;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 24px;
    transition: all var(--transition-normal);
}

.submit-btn:hover:not(:disabled) {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.kakao-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: #FEE500;
    color: #000000;
    padding: 18px;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 12px;
    transition: all var(--transition-normal);
}

.kakao-btn:hover {
    background-color: #F4DC00;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.detail-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--bg-gray);
    color: var(--text-main);
    padding: 18px;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 12px;
    transition: all var(--transition-normal);
    border: 1px solid #CBD5E1;
}

.detail-btn:hover {
    background-color: #E2E8F0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-status {
    margin-top: 16px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}

/* ---------- 10. Footer ---------- */
.site-footer {
    background: #0B1120;
    color: #94A3B8;
    padding: 60px 0 30px;
}

.footer-top {
    margin-bottom: 40px;
    text-align: center;
}

.footer-brand .logo {
    color: #fff;
    justify-content: center;
    margin-bottom: 16px;
}

.footer-brand p {
    max-width: 400px;
    margin: 0 auto;
    font-size: 0.95rem;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

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

/* ---------- Floating CTA ---------- */
.floating-cta {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px); /* Hidden initially */
    background-color: var(--accent-color);
    color: #fff;
    padding: 16px 36px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-gold), 0 0 0 4px rgba(255, 255, 255, 0.2);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    white-space: nowrap;
}

.floating-cta.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.floating-cta:hover {
    background-color: var(--accent-hover);
    transform: translateX(-50%) translateY(-4px);
    box-shadow: 0 15px 30px -5px rgba(212, 175, 55, 0.6), 0 0 0 4px rgba(255, 255, 255, 0.3);
}

/* ---------- 11. Responsive Design ---------- */
@media (max-width: 1024px) {
    .quote-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .quote-info {
        text-align: center;
    }
    
    .quote-info p {
        margin: 0 auto 30px;
    }
    
    .benefit-list {
        display: inline-block;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .hero-section {
        height: 65vh;
        min-height: 500px;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section p {
        font-size: 1.1rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .quote-form-container {
        padding: 32px 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .products-grid, .features-grid, .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }

    .floating-cta {
        padding: 12px 24px;
        font-size: 0.95rem;
        bottom: 16px;
    }
}
```