/* ==========================================
   기본 설정
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

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

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

/* ==========================================
   헤더
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

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

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.btn-nav-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white !important;
    padding: 8px 20px;
    border-radius: 20px;
}

.btn-nav-highlight::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==========================================
   히어로 섹션
   ========================================== */
.hero {
    position: relative;
    padding: 150px 0 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: url('../images/printing-machine.png') center center;
    background-size: cover;
    background-attachment: fixed;
    background-position: center center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-background {
    display: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease 0.2s both;
    text-shadow: 
        2px 2px 8px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(0, 0, 0, 0.3);
}

.hero-title .highlight {
    background: linear-gradient(to right, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    filter: drop-shadow(2px 2px 8px rgba(251, 191, 36, 0.4));
}

.hero-description {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.4s both;
    text-shadow: 
        1px 1px 6px rgba(0, 0, 0, 0.6),
        0 0 15px rgba(0, 0, 0, 0.4);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    animation: fadeInUp 0.8s ease 0.8s both;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

.stat-divider {
    width: 1px;
    background: rgba(255, 255, 255, 0.3);
}

/* ==========================================
   버튼
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.25);
    color: white;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ==========================================
   섹션 공통
   ========================================== */
section {
    padding: 100px 0;
}

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

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.2);
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.section-title.white {
    color: white;
}

.section-description {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
}

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

/* ==========================================
   솔루션 섹션
   ========================================== */
.solutions {
    background: var(--bg-light);
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.solution-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.solution-header {
    display: flex;
    gap: 40px;
    padding: 40px;
    align-items: flex-start;
}

.solution-header-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-title-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.solution-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.solution-header-right {
    flex-shrink: 0;
    width: 280px;
}

.process-diagram {
    width: 100%;
    border-radius: 0;
    box-shadow: none;
}

.solution-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 24px;
    padding: 30px 40px 40px;
    background: var(--bg-light);
}

.solution-screenshot {
    width: 100%;
    height: 380px;
    object-fit: contain;
    object-position: center;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    padding: 20px;
}

.solution-screenshot:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.solution-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.solution-icon svg {
    width: 26px;
    height: 26px;
    stroke: #2563eb;
}

.solution-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: var(--text-dark);
}

.solution-description {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.solution-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-dark);
}

.solution-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--success-color);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    flex-shrink: 0;
    font-size: 12px;
}

/* ==========================================
   서비스 상품
   ========================================== */
.products {
    background: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card-content {
    flex: 1;
}

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

.product-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.product-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.product-badge {
    display: inline-block;
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
}

.product-badge.popular {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.product-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.product-description {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.product-price {
    margin-bottom: 30px;
}

.price-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
}

.price-period {
    font-size: 16px;
    color: var(--text-light);
    margin-left: 8px;
}

.product-features {
    list-style: none;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-dark);
}

.product-features li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: 700;
}

.product-features li strong {
    font-weight: 700;
}

.btn-product {
    width: 100%;
    justify-content: center;
    background: var(--bg-light);
    color: var(--text-dark);
}

.btn-product.primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.btn-product:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ==========================================
   기대효과
   ========================================== */
.benefits {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.benefits .container {
    position: relative;
    z-index: 1;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-10px);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.benefit-icon svg {
    width: 40px;
    height: 40px;
    stroke: white;
}

.benefit-title {
    font-size: 24px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.benefit-description {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

/* ==========================================
   신청 폼
   ========================================== */
.apply-section {
    background: var(--bg-light);
}

.apply-form-container {
    max-width: 800px;
    margin: 0 auto;
}

.apply-form {
    background: white;
    border-radius: 20px;
    padding: 60px;
    box-shadow: var(--shadow-lg);
}

.form-section {
    margin-bottom: 40px;
}

.form-section:last-of-type {
    margin-bottom: 30px;
}

.form-section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-dark);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

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

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.required {
    color: var(--error-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.email-verification {
    display: flex;
    gap: 10px;
}

.email-verification input {
    flex: 1;
}

.btn-verify {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-verify:hover {
    background: var(--primary-dark);
}

.btn-verify:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
}

.verification-group {
    animation: slideDown 0.3s ease;
}

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

.verification-input {
    display: flex;
    gap: 10px;
    align-items: center;
}

.verification-input input {
    flex: 1;
}

.timer {
    color: var(--error-color);
    font-weight: 600;
    min-width: 50px;
}

.btn-check {
    padding: 12px 24px;
    background: var(--success-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-check:hover {
    background: #059669;
}

.btn-check:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
}

.verification-status {
    margin-top: 8px;
    font-size: 14px;
    font-weight: 500;
}

.verification-status.success {
    color: var(--success-color);
}

.verification-status.error {
    color: var(--error-color);
}

/* ==========================================
   HOST 입력
   ========================================== */
.host-input-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.host-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.host-input-wrapper input {
    flex: 1;
    border: none;
    padding: 12px 16px;
    font-size: 15px;
}

.host-input-wrapper input:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.host-suffix {
    padding: 12px 16px;
    background: var(--bg-light);
    color: var(--text-light);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    border-left: 1px solid var(--border-color);
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-light);
}

/* ==========================================
   사업자번호 체크 메시지
   ========================================== */
.cBizNoMessage {
    display: inline-block;
    margin-left: 10px;
    font-size: 13px;
    font-weight: 500;
}

.cBizNoMessage.success {
    color: var(--success-color);
}

.cBizNoMessage.error {
    color: var(--error-color);
}

/* ==========================================
   도메인 체크 메시지
   ========================================== */
.cDomainMessage {
    display: inline-block;
    margin-left: 10px;
    font-size: 13px;
    font-weight: 500;
}

.cDomainMessage.success {
    color: var(--success-color);
}

.cDomainMessage.error {
    color: var(--error-color);
}

/* ==========================================
   주소 검색
   ========================================== */
.address-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.address-row #cZipcode {
    width: 120px;
    flex-shrink: 0;
}

.address-row #cAddr {
    flex: 1;
}

.btn-address-search {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-address-search:hover {
    background: var(--primary-dark);
}

.btn-address-search:active {
    transform: scale(0.98);
}

/* ==========================================
   약관 동의
   ========================================== */
.terms-wrapper {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.terms-all {
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.terms-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.terms-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    flex: 1;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label span {
    font-size: 15px;
    color: var(--text-dark);
}

.btn-view-terms {
    padding: 6px 16px;
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-view-terms:hover {
    background: var(--border-color);
}

.btn-submit {
    width: 100%;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    margin-top: 20px;
}

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

.btn-submit:disabled {
    background: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.6;
}

/* ==========================================
   모달
   ========================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 20px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.3s ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
}

.modal-close {
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.modal-close:hover {
    background: var(--bg-light);
}

.modal-close svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-dark);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
}

.modal-body strong {
    display: block;
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.modal-body br {
    line-height: 2;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-footer-logo {
    height: 30px;
    opacity: 0.7;
}

.modal-footer .btn {
    background: #8b8b8b;
    color: white;
    border: none;
}

.modal-footer .btn:hover {
    background: #757575;
}

/* ==========================================
   확인 모달
   ========================================== */
.confirm-modal .modal-content {
    max-width: 520px;
    padding: 20px 0;
    border-radius: 20px;
    overflow: hidden;
}

.confirm-content {
    padding: 20px 40px;
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.confirm-icon {
    display: none;
}

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

.confirm-icon svg {
    width: 40px;
    height: 40px;
    stroke: white;
    stroke-width: 3;
}

.confirm-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.confirm-message {
    font-size: 17px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 30px;
    white-space: pre-line;
}

.confirm-url {
    background: none;
    border: none;
    padding: 0;
    margin-bottom: 30px;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    word-break: break-all;
}

.confirm-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 10px;
}

.confirm-buttons .btn {
    min-width: 120px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.confirm-buttons .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: white;
    border: none;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.confirm-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.5);
}

.confirm-buttons .btn-secondary {
    background: white;
    color: var(--text-dark);
    border: 2px solid #e2e8f0;
}

.confirm-buttons .btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--text-light);
    transform: translateY(-2px);
}

/* ==========================================
   푸터
   ========================================== */
.footer {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 15px 0 30px;
}

/* 푸터 메뉴 */
.footer-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 40px;
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.footer-description {
    font-size: 14px;
    line-height: 1.8;
}

.footer-info h4,
.footer-company h4 {
    color: white;
    font-size: 18px;
    margin-bottom: 16px;
}

.footer-info p,
.footer-company p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 13px;
}

/* ==========================================
   스크롤 투 탑
   ========================================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-to-top.active {
    display: flex;
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
    stroke: white;
}

/* ==========================================
   반응형
   ========================================== */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 42px;
    }
    
    .solution-header {
        flex-direction: column;
        padding: 30px;
    }
    
    .solution-header-right {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .solution-images {
        grid-template-columns: 1fr;
        padding: 0 30px 30px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .product-card.featured {
        transform: scale(1);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-menu {
        gap: 20px;
        font-size: 13px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        display: block;
        padding: 15px 30px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .solution-list {
        gap: 40px;
    }
    
    .solution-header {
        padding: 20px;
    }
    
    .solution-header-left {
        flex-direction: column;
    }
    
    .solution-header-right {
        max-width: 250px;
        margin: 20px auto 0;
    }
    
    .solution-images {
        padding: 20px;
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .solution-screenshot {
        height: 300px;
        padding: 15px;
    }
    
    .solution-title {
        font-size: 22px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .apply-form {
        padding: 40px 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .solution-screenshot {
        height: 240px;
        padding: 10px;
    }
    
    .host-input-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .host-suffix {
        border-left: none;
        border-top: 1px solid var(--border-color);
        text-align: center;
    }
    
    .address-row {
        flex-direction: column;
    }
    
    .address-row #cZipcode {
        width: 100%;
    }
    
    .btn-address-search {
        width: 100%;
    }
    
    .email-verification,
    .verification-input {
        flex-direction: column;
    }
    
    .btn-verify,
    .btn-check {
        width: 100%;
    }
    
    .terms-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .btn-view-terms {
        width: 100%;
        text-align: center;
    }
}