/* style.css - Refined Professional Theme variables & layout */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
    /* Professional Color Palette */
    --primary-color: #0b1d3a; /* Deep Navy */
    --primary-light: #16325c;
    --seconday-color: #2563eb; /* Trust Blue */
    --secondary-hover: #1d4ed8;
    --accent-color: #059669; /* Safe Green - used for checkmarks and success states */
    --accent-light: #d1fae5;
    
    --text-main: #1f2937;
    --text-muted: #4b5563;
    --text-light: #9ca3af;
    
    --bg-main: #ffffff;
    --bg-light: #f3f4f6;
    --bg-card: #ffffff;
    
    --danger: #ef4444;
    --warning: #f59e0b;
    --border-color: #e5e7eb;
    
    --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);
    
    --font-main: 'Pretendard', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-main);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }
.bg-light { background-color: var(--bg-light); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.strong { font-weight: 700; }
.text-primary { color: var(--seconday-color); }
.text-warning { color: var(--warning); }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.pb-2 { padding-bottom: 0.5rem; }

.d-none-mobile { display: none; }
@media (min-width: 768px) {
    .d-none-mobile { display: flex; }
    .d-none-desktop { display: none !important; }
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.35; letter-spacing: -0.02em; }

/* Animations */
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 1rem;
    cursor: pointer; transition: var(--transition); border: 1px solid transparent;
}
.btn-primary { background-color: var(--seconday-color); color: white; }
.btn-primary:hover { background-color: var(--secondary-hover); }
.btn-outline { background-color: transparent; border-color: var(--border-color); color: var(--text-main); }
.btn-outline:hover { border-color: var(--seconday-color); color: var(--seconday-color); background-color: rgba(37, 99, 235, 0.05); }
.btn-lg { padding: 16px 32px; font-size: 1.125rem; }
.btn-xl { padding: 20px; font-size: 1.2rem; border-radius: 12px; width: 100%; box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2); }
.btn-xl:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3); }

/* Header */
.header {
    position: fixed; top: 0; left: 0; width: 100%; background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px); z-index: 1000; border-bottom: 1px solid rgba(0,0,0,0.05); transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header-container { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--primary-color); }
.logo i { font-size: 2rem; color: var(--seconday-color); }
.logo div { display: flex; flex-direction: column; }
.logo strong { font-size: 1.3rem; font-weight: 800; line-height: 1.1; letter-spacing: -0.05em; }
.logo span { font-size: 0.75rem; font-weight: 500; color: var(--text-muted); }
.nav-links { gap: 24px; align-items: center; }
.nav-links a { font-weight: 500; font-size: 0.95rem; color: var(--text-main); transition: color 0.2s; }
.nav-links a:hover { color: var(--seconday-color); }
.header-actions { display: flex; gap: 12px; align-items: center; }

/* Hero Pro Section */
.hero-pro {
    position: relative; padding: 140px 0 80px; background-color: var(--bg-light);
    overflow: hidden; min-height: 90vh; display: flex; align-items: center;
}
.hero-bg-shapes { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;}
.shape { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.4; }
.shape-1 { width: 500px; height: 500px; background: #e0e7ff; top: -100px; right: -100px; }
.shape-2 { width: 400px; height: 400px; background: #dbf4ff; bottom: -50px; left: -100px; }

.hero-container { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: 60px; align-items: center; }
@media (min-width: 992px) { .hero-container { grid-template-columns: 1.1fr 0.9fr; } }

.trust-badge-sm {
    display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px;
    background-color: var(--bg-main); border: 1px solid var(--border-color);
    border-radius: 20px; font-size: 0.85rem; font-weight: 600; color: var(--seconday-color);
    margin-bottom: 24px; box-shadow: var(--shadow-sm);
}
.hero-title { font-size: 3.5rem; color: var(--primary-color); margin-bottom: 20px; line-height: 1.2; word-break: keep-all; }
.hero-title .highlight { color: var(--seconday-color); position: relative; }
.hero-title .highlight::after { 
    content: ''; position: absolute; bottom: 8px; left: 0; width: 100%; height: 8px; 
    background-color: rgba(37, 99, 235, 0.2); z-index: -1; 
}
.hero-subtitle { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 30px; word-break: keep-all; }
.warning-text { display: inline-flex; align-items: center; gap: 4px; margin-top: 12px; color: var(--warning); font-size: 0.95rem; font-weight: 500;}

.hero-stats { display: flex; align-items: center; background: white; padding: 24px 32px; border-radius: 16px; box-shadow: var(--shadow-sm); margin-bottom: 32px; border: 1px solid var(--border-color);}
.stat-item { display: flex; flex-direction: column; flex: 1; text-align: center; }
.stat-item strong { font-size: 1.5rem; color: var(--primary-color); font-weight: 800; }
.stat-item span { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.stat-divider { width: 1px; height: 40px; background-color: var(--border-color); margin: 0 20px; }

.cta-hint { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; display: flex; align-items: center; gap: 6px;}
.cta-hint i { color: var(--seconday-color); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* Valuation Visual Mockup */
.valuation-card {
    background: white; border-radius: 24px; padding: 32px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08); border: 1px solid var(--border-color);
    position: relative;
    z-index: 10;
}
.card-header { display: flex; align-items: center; gap: 8px; margin-bottom: 24px; font-weight: 600; color: var(--primary-color); font-size: 1.1rem;}
.pulse-dot { width: 8px; height: 8px; background-color: var(--accent-color); border-radius: 50%; box-shadow: 0 0 0 rgba(5, 150, 105, 0.4); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); } 70% { box-shadow: 0 0 0 10px rgba(5, 150, 105, 0); } 100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); } }

.mock-input-group { margin-bottom: 24px; }
.mock-label { font-size: 0.85rem; color: var(--text-light); margin-bottom: 8px; }
.mock-input { background: var(--bg-light); padding: 14px 16px; border-radius: 8px; color: var(--text-muted); display: flex; align-items: center; gap: 8px; font-size: 0.95rem;}
.mock-chart { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.chart-bar { position: relative; height: 40px; background: var(--bg-light); border-radius: 6px; overflow: hidden; display: flex; align-items: center; }
.chart-bar .fill { position: absolute; left: 0; top: 0; height: 100%; background: #e5e7eb; z-index: 1; transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);}
.chart-bar.highlight .fill { background: linear-gradient(90deg, #3b82f6, #1d4ed8); }
.chart-bar span { position: relative; z-index: 2; margin-left: 16px; font-size: 0.85rem; font-weight: 600; color: var(--text-main); transition: color 0.5s ease-out; }
.chart-bar.highlight span { color: var(--seconday-color); }
.chart-bar.highlight.filled span { color: white; }
.mock-result { text-align: center; background: #e0e7ff; padding: 16px; border-radius: 8px; font-size: 0.95rem; color: var(--primary-light); }

/* Solutions Section */
.section-header { margin-bottom: 50px; }
.section-title { font-size: 2.2rem; margin-bottom: 16px; color: var(--primary-color); }
.section-title span { color: var(--seconday-color); }
.section-desc { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

.solution-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
@media (min-width: 768px) { .solution-grid { grid-template-columns: repeat(3, 1fr); } }
.solution-card {
    background: white; border: 1px solid var(--border-color); border-radius: 20px;
    padding: 32px 24px; transition: var(--transition); box-shadow: var(--shadow-sm);
}
.solution-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(37, 99, 235, 0.3);}
.card-icon { width: 56px; height: 56px; background: #eff6ff; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: var(--seconday-color); margin-bottom: 20px; }
.solution-card h3 { font-size: 1.4rem; margin-bottom: 12px; color: var(--primary-color); }
.solution-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; min-height: 48px;}
.bullet-list li { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; font-size: 0.9rem; font-weight: 500; }
.bullet-list i { color: var(--accent-color); margin-top: 2px; }

.terms-summary-box { background: var(--primary-color); color: white; border-radius: 16px; padding: 32px; }
.terms-row { display: flex; flex-direction: column; gap: 24px; }
@media (min-width: 768px) { .terms-row { flex-direction: row; justify-content: space-around; text-align: center; } }
.terms-col { display: flex; flex-direction: column; gap: 4px; }
.terms-col span { font-size: 0.9rem; color: rgba(255,255,255,0.7); }
.terms-col strong { font-size: 1.2rem; color: var(--bg-main); }
.terms-col small { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* Testimonials Carousel */
.testimonials-slider { padding: 20px 0; }
.review-card { background: white; border: 1px solid var(--border-color); border-radius: 16px; padding: 32px; box-shadow: var(--shadow-sm); height: 100%; display: flex; flex-direction: column; }
.review-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.reviewer-info { display: flex; flex-direction: column; }
.reviewer-info strong { font-size: 1.1rem; color: var(--primary-color); }
.reviewer-info span { font-size: 0.85rem; color: var(--seconday-color); font-weight: 600; margin-top: 4px; }
.review-rating { color: var(--warning); display: flex; gap: 2px; font-size: 1.1rem;}
.review-text { font-size: 1rem; color: var(--text-main); font-style: italic; flex-grow: 1; margin-bottom: 24px; line-height: 1.7; }
.review-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 0.8rem; background: var(--bg-light); color: var(--text-muted); padding: 4px 10px; border-radius: 12px; }
.glide__arrows { display: flex; justify-content: center; gap: 16px; margin-top: 32px; }
.glide__arrow { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--border-color); background: white; color: var(--text-main); font-size: 1.2rem; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); }
.glide__arrow:hover { background: var(--primary-color); color: white; border-color: var(--primary-color); }

/* Process Section */
.process-pro { padding: 100px 0; }
.process-wrapper { display: flex; flex-direction: column; gap: 50px; }
@media (min-width: 992px) { .process-wrapper { flex-direction: row; align-items: center; gap: 80px; } .process-info { flex: 1; } .process-timeline { flex: 1.2; } }
.process-info h2 { font-size: 2.2rem; color: var(--primary-color); margin-bottom: 16px; }
.process-info span { color: var(--seconday-color); }
.process-info p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 24px; }
.benefit-row { display: flex; gap: 16px; margin-bottom: 20px; }
.benefit-row i { font-size: 1.5rem; margin-top: 2px; }
.benefit-row strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.benefit-row span { color: var(--text-muted); font-size: 0.95rem; }

.process-timeline { display: flex; flex-direction: column; gap: 0; position: relative; padding-left: 30px;}
.process-timeline::before { content: ''; position: absolute; left: 0; top: 20px; bottom: 20px; width: 2px; background: #e5e7eb; }
.timeline-item { position: relative; padding-bottom: 40px; padding-left: 20px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-icon { position: absolute; left: -50px; top: 0; width: 44px; height: 44px; background: white; border: 2px solid var(--seconday-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--seconday-color); z-index: 2; box-shadow: 0 0 0 4px white;}
.timeline-content h4 { font-size: 1.2rem; color: var(--primary-color); margin-bottom: 8px; margin-top: 8px;}
.timeline-content p { color: var(--text-muted); font-size: 0.95rem; }

/* Form Section */
.application-pro { padding: 100px 0; }
.form-card { max-width: 800px; margin: 0 auto; background: white; border-radius: 24px; box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--border-color); }
.form-card-header { background: var(--primary-color); color: white; padding: 40px 30px; }
.badge-accent { display: inline-block; background: rgba(255,255,255,0.2); backdrop-filter: blur(4px); padding: 4px 12px; border-radius: 12px; font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; color: #dbeafe;}
.form-card-header h2 { font-size: 2rem; margin-bottom: 12px; }
.form-card-header span { color: #60a5fa; }
.form-card-header p { color: rgba(255,255,255,0.8); font-size: 1rem; }
.form-card-body { padding: 40px 30px; }
@media (min-width: 768px) { .form-card-body { padding: 50px; } }

.modern-form .form-group { margin-bottom: 24px; }
.modern-form label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.95rem; color: var(--primary-color); }
.required { color: var(--danger); font-size: 1.2rem; line-height: 0; position: relative; top: 4px;}
.input-with-icon { position: relative; display: flex; align-items: center; }
.input-with-icon i { position: absolute; left: 16px; font-size: 1.2rem; color: var(--text-light); }
.modern-form .form-control { width: 100%; padding: 16px 16px 16px 44px; border: 1px solid var(--border-color); border-radius: 12px; font-size: 1rem; background-color: #f9fafb; transition: var(--transition); font-family: inherit;}
.modern-form .form-control:focus { outline: none; border-color: var(--seconday-color); background-color: white; box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1); }
.modern-form select.form-control { appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 16px center; background-size: 16px; padding-right: 40px; }
.form-row { display: flex; flex-direction: column; gap: 0; }
@media (min-width: 768px) { .form-row { flex-direction: row; gap: 20px; } .form-group.half { flex: 1; } }

/* Radio Chips */
.radio-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip input { display: none; }
.chip span { display: inline-block; padding: 10px 16px; border: 1px solid var(--border-color); border-radius: 20px; background: white; color: var(--text-muted); font-size: 0.95rem; cursor: pointer; transition: var(--transition); }
.chip input:checked + span { background: var(--seconday-color); color: white; border-color: var(--seconday-color); font-weight: 600; }

/* Checkbox */
.form-terms { margin: 30px 0; }
.checkbox-container { display: flex; align-items: center; cursor: pointer; position: relative; padding-left: 32px; user-select: none; }
.checkbox-container input { position: absolute; opacity: 0; cursor: pointer; height: 0; width: 0; }
.checkmark { position: absolute; top: 0; left: 0; height: 24px; width: 24px; background-color: white; border: 1px solid var(--border-color); border-radius: 6px; transition: var(--transition); }
.checkbox-container:hover input ~ .checkmark { border-color: var(--seconday-color); }
.checkbox-container input:checked ~ .checkmark { background-color: var(--seconday-color); border-color: var(--seconday-color); }
.checkmark:after { content: ""; position: absolute; display: none; left: 8px; top: 4px; width: 6px; height: 12px; border: solid white; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.checkbox-container input:checked ~ .checkmark:after { display: block; }
.term-text { font-size: 0.95rem; color: var(--text-main); font-weight: 500;}
.view-terms { margin-left: auto; text-decoration: underline; color: var(--text-light); font-size: 0.85rem; }

/* Success Message */
.success-message { text-align: center; padding: 20px; }
.success-animation i { font-size: 5rem; color: var(--accent-color); margin-bottom: 20px; }
.success-message h4 { font-size: 1.5rem; color: var(--primary-color); margin-bottom: 12px; }
.success-message p { color: var(--text-muted); }

/* Trust Warning Bottom */
.trust-warning-box { max-width: 800px; margin-left: auto; margin-right: auto; }
.law-boxes { background: var(--bg-main); border: 1px solid var(--border-color); border-radius: 12px; padding: 20px; display: inline-block; }
.law-item { display: flex; align-items: flex-start; gap: 12px; text-align: left; }
.law-item i { font-size: 1.5rem; margin-top: 2px; }
.law-item p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5;}

/* Footer Professional */
.footer { background-color: #f9fafb; border-top: 1px solid var(--border-color); padding: 50px 0 30px; color: var(--text-muted); }
.footer-top { display: flex; flex-direction: column; gap: 20px; align-items: center; margin-bottom: 30px; }
@media (min-width: 768px) { .footer-top { flex-direction: row; justify-content: space-between; } }
.footer-logo { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; color: var(--primary-color); }
.footer-logo i { color: var(--seconday-color); }
.footer-links { display: flex; gap: 20px; font-size: 0.9rem; }
.footer-divider { height: 1px; background: var(--border-color); margin-bottom: 30px; }
.footer-content { display: flex; flex-direction: column; gap: 30px; margin-bottom: 40px; }
@media (min-width: 992px) { .footer-content { flex-direction: row; justify-content: space-between; } .company-details { flex: 2; } .footer-cs { flex: 1; text-align: right; border-left: 1px solid var(--border-color); padding-left: 30px;} }
.company-details p { margin-bottom: 8px; }
.company-details strong { color: var(--text-main); font-weight: 600;}
.cs-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; }
.cs-number { font-size: 2rem; font-weight: 800; color: var(--primary-color); margin-bottom: 4px; line-height: 1; }
.cs-hours { font-size: 0.85rem; }
.footer-bottom { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; font-size: 0.8rem; color: var(--text-light); }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; } }

/* Sticky Bottom Bar (Desktop) */
.sticky-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -10px 30px rgba(0,0,0,0.06);
    z-index: 999;
    padding: 14px 0;
    transform: translateY(120%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.sticky-bottom-bar.visible {
    transform: translateY(0);
}
.sticky-bar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.sticky-title {
    font-size: 1.05rem;
    color: var(--text-main);
    white-space: nowrap;
}
.sticky-title strong {
    color: var(--seconday-color);
}
.sticky-form-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    justify-content: flex-end;
}
.sticky-form-inline input, .sticky-form-inline select {
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.9rem;
    background: #f9fafb;
    outline: none;
    min-width: 130px;
    font-family: inherit;
    transition: var(--transition);
}
.sticky-form-inline input:focus, .sticky-form-inline select:focus {
    border-color: var(--seconday-color);
    background: white;
}
.s-privacy-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
}
.s-privacy-label input {
    margin: 0;
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--seconday-color);
}
.s-submit-btn {
    white-space: nowrap;
    padding: 12px 24px;
    font-size: 1rem;
}

/* Mobile Fixed CTA */
.mobile-cta-fixed { position: fixed; bottom: 0; left: 0; width: 100%; display: flex; z-index: 1000; box-shadow: 0 -4px 15px rgba(0,0,0,0.08); }
.btn-half { flex: 1; padding: 16px 0; text-align: center; font-weight: 600; font-size: 1rem; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.btn-dark { background-color: var(--primary-color); color: white; }

@media (max-width: 767px) {
    .hero-title { font-size: 2.2rem; }
    .hero-stats { flex-direction: column; gap: 16px; align-items: flex-start; }
    .stat-divider { width: 100%; height: 1px; margin: 0; }
    .stat-item { flex-direction: row; gap: 12px; align-items: center; width: 100%; justify-content: space-between;}
    .hero-cta { flex-direction: column; width: 100%; }
    .btn-lg { width: 100%; }
    body { padding-bottom: 60px; } /* Space for CTA */
}