@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
    /* Color Palette */
    --primary-color: #0d47a1; /* Deep Blue for trust */
    --primary-dark: #002171;
    --primary-light: #e3f2fd;
    --accent-color: #ffeb3b; /* Electric Yellow for lightning/action */
    --accent-hover: #fbc02d;
    --text-main: #1d1d1f;
    --text-muted: #6e6e73;
    --bg-light: #f5f5f7;
    --bg-white: #ffffff;
    --bg-dark: #111111;
    --border-color: #e5e5ea;

    /* Typography */
    --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 64px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

.title-large {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.title-medium {
    font-size: clamp(1.8rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), #0984e3); /* Darkened to improve visibility on white bg */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-break {
    display: none;
}

.highlight {
    color: var(--primary-color);
    font-weight: 800;
}

.text-center { text-align: center; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); }
.bg-primary { background-color: var(--primary-color); }
.text-white { color: var(--bg-white); }
.w-100 { width: 100%; }

/* Layout Blocks */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

section {
    padding: 100px 0;
    position: relative;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo svg {
    width: 32px;
    height: 32px;
    fill: var(--accent-color);
    stroke: var(--primary-color);
    stroke-width: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 14px rgba(13, 71, 161, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 71, 161, 0.4);
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

/* Hero Section */
.hero-section {
    padding-top: 150px;
    padding-bottom: 80px;
    min-height: 100vh; /* Fallback for older browsers */
    min-height: 100svh; /* Fixes mobile jumping issue */
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-video-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

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

.hero-text-wrap {
    color: white;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-features {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 600;
}

.hero-features svg {
    width: 28px;
    height: 28px;
    fill: var(--accent-color);
    filter: drop-shadow(0 2px 4px rgba(255,235,59,0.5));
}

.hero-form-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.hero-form-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input[type="text"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

.checkbox-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

/* Timer Section */
.timer-section {
    background-color: var(--bg-white);
    padding: 80px 0;
}

.timer-wrapper {
    display: inline-block;
    position: relative;
    padding: var(--spacing-sm) var(--spacing-xl);
    background: var(--bg-dark);
    color: var(--accent-color);
    border-radius: 50px;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    margin: var(--spacing-md) 0;
    letter-spacing: 2px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.pulse-ring {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50px;
    border: 2px solid var(--accent-color);
    animation: pulseObj 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulseObj {
    0% { transform: scale(0.95); opacity: 1; }
    100% { transform: scale(1.1); opacity: 0; }
}

.timer-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.trust-statement h3 {
    font-size: 3rem;
    margin-bottom: var(--spacing-xs);
}
.trust-statement p {
    font-size: 1.2rem;
    font-weight: 500;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    text-align: center;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.service-emoji {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: white;
    box-shadow: 0 8px 16px rgba(0,0,0,0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    line-height: 1;
}

.service-card h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}
.service-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Process Section */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    position: relative;
}

/* Connecting line */
.process-steps::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}

.step-card {
    position: relative;
    z-index: 1;
    text-align: center;
}

.step-num {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 0 0 5px white;
    font-size: 0.9rem;
}

.step-info h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

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

/* Features Section */
.promise-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
}

.promise-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: white;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.promise-list li:hover {
    transform: scale(1.02);
}

.promise-emoji {
    width: 48px;
    height: 48px;
    background: white;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    line-height: 1;
}

.promise-text {
    font-size: 1.2rem;
    font-weight: 700;
}

/* Compare Section */
.compare-slider {
    max-width: 800px;
    margin: 0 auto;
}

.compare-wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    cursor: col-resize;
    user-select: none;
    line-height: 0;
}

.compare-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.compare-layer-after {
    z-index: 1;
}

.compare-layer-before {
    z-index: 2;
}

.compare-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.compare-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 4px;
    margin-left: -2px;
    background: white;
    cursor: col-resize;
    z-index: 10;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.handle-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    font-size: 1.5rem;
    color: var(--primary-color);
}

.lightning-icon {
    line-height: 1;
    margin-right: -2px; /* Slight visual adjustment for the emoji */
}

.label {
    position: absolute;
    z-index: 5;
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
}
.after-label {
    top: 20px;
    right: 20px;
    background: var(--primary-color);
}
.before-label {
    top: 20px;
    left: 20px;
}

/* Map Section */
.map-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.pulse-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255,255,255,0.1);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 500;
}

.pulse {
    width: 12px;
    height: 12px;
    background: var(--accent-color);
    border-radius: 50%;
    position: relative;
}
.pulse::after {
    content: '';
    position: absolute;
    top: -4px; left: -4px; right: -4px; bottom: -4px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
    opacity: 0.5;
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

.map-svg-placeholder {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.map-dot {
    fill: var(--accent-color);
    animation: mapPulse 2s infinite alternate;
}

@keyframes mapPulse {
    0% { r: 4; opacity: 0.6; }
    100% { r: 7; opacity: 1; filter: drop-shadow(0 0 5px var(--accent-color)); }
}

/* Reviews Section */
.reviews-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.review-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-fast);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.review-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

.review-content {
    padding: var(--spacing-lg);
}

.review-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.badge {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
}

.stars {
    color: var(--accent-hover);
    letter-spacing: 2px;
}

.review-content h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.review-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Footer */
.footer {
    background: var(--bg-light);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.footer-info {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-info .logo {
    margin-bottom: var(--spacing-sm);
    color: var(--text-main);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-muted);
    font-weight: 500;
}
.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-lg);
}

/* Responsive Variables */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
    .process-steps::before {
        display: none;
    }
    .reviews-carousel {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .title-large {
        font-size: 2.2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        margin-top: 40px;
    }

    .mobile-break {
        display: block;
    }

    .hero-overlay {
        background: rgba(0,0,0,0.65); /* More even darkening for mobile */
    }
    
    .hero-features {
        align-items: center;
    }
    
    .timer-section {
        padding: 50px 0;
    }
    .trust-statement h3 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    .service-card {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .compare-wrapper {
        height: 300px;
    }
    
    .map-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .pulse-indicator {
        margin: 0 auto;
    }
    
    .reviews-carousel {
        grid-template-columns: 1fr;
    }
    
    .footer-inner {
        flex-direction: column;
    }
}