@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
@font-face {
    font-family: 'GmarketSans';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansBold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}
@font-face {
    font-family: 'GmarketSans';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansMedium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}

:root {
    --primary: #0F172A;
    --secondary: #1E3A8A;
    --accent: #10B981;
    --accent-hover: #059669;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --text-main: #334155;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Pretendard', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'GmarketSans', sans-serif; color: var(--primary); line-height: 1.2; }
a { text-decoration: none; color: inherit; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.highlight { color: var(--accent); }
.mt-4 { margin-top: 1rem; }

/* Header */
.main-header {
    position: fixed; top: 0; width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.header-logo { height: 45px; }
.desktop-nav a {
    margin: 0 1.5rem; font-weight: 600; color: var(--text-main);
    transition: var(--transition);
}
.desktop-nav a:hover { color: var(--accent); }
.btn-primary {
    background: var(--primary); color: var(--bg-white);
    padding: 10px 24px; border-radius: 8px; font-weight: 700;
    transition: var(--transition);
}
.btn-primary:hover { background: var(--secondary); transform: translateY(-2px); }

/* Hero */
.hero-section {
    position: relative; padding: 180px 0 140px;
    background: var(--primary); color: var(--bg-white);
    text-align: center; overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background: url('https://images.unsplash.com/photo-1586528116311-ad8c73875084?auto=format&fit=crop&w=1920&q=80') center/cover;
    opacity: 0.2; z-index: 0;
}
.hero-content { position: relative; z-index: 1; }
.tech-badge {
    display: inline-block; background: rgba(16, 185, 129, 0.2);
    color: var(--accent); border: 1px solid var(--accent);
    padding: 6px 16px; border-radius: 30px; font-weight: 600; margin-bottom: 24px;
}
.hero-section h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--bg-white); margin-bottom: 24px; letter-spacing: -1px; }
.hero-section p { font-size: clamp(1.1rem, 2vw, 1.25rem); max-width: 700px; margin: 0 auto 40px; color: #CBD5E1; }
.btn-huge {
    display: inline-block; background: var(--accent); color: var(--bg-white);
    font-family: 'GmarketSans', sans-serif; font-size: 1.2rem;
    padding: 20px 48px; border-radius: 50px;
    transition: var(--transition); box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}
.btn-huge:hover { background: var(--accent-hover); transform: scale(1.05); }

/* Stats */
.random-stats { background: var(--bg-light); padding: 60px 0; border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.stat-card {
    background: var(--bg-white); padding: 40px 20px; border-radius: var(--radius);
    text-align: center; box-shadow: var(--shadow-sm); border-top: 4px solid var(--accent);
}
.stat-icon { font-size: 2.5rem; color: var(--secondary); margin-bottom: 15px; }
.stat-val { font-family: 'GmarketSans', sans-serif; font-size: 3rem; color: var(--primary); line-height: 1; margin-bottom: 10px; }
.stat-label { font-size: 1.1rem; font-weight: 600; color: var(--text-muted); }

/* About & Features */
.about-section, .features-section { padding: 120px 0; }
.split-layout, .asymmetric-box { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.asymmetric-box { direction: rtl; }
.asym-content, .asym-image { direction: ltr; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 60px; }
.split-text h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 24px; }
.split-text p, .asym-content p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 20px; }
.split-image img, .asym-image img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.benefit-list, .bullet-list { list-style: none; margin-top: 30px; }
.benefit-list li { font-size: 1.1rem; font-weight: 600; margin-bottom: 15px; display: flex; align-items: center; gap: 12px; }
.benefit-list i { color: var(--accent); font-size: 1.2rem; }
.bullet-list { padding-left: 20px; }
.bullet-list li { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 12px; list-style-type: disc; }
.asym-content h3 { font-size: 2rem; margin-bottom: 20px; }

/* Form Section */
.form-section { background: var(--primary); padding: 120px 0; }
.form-header { text-align: center; margin-bottom: 50px; }
.form-header h2 { color: var(--bg-white); font-size: 2.5rem; margin-bottom: 15px; }
.form-header p { color: #94A3B8; font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.form-container-box {
    background: var(--bg-white); max-width: 700px; margin: 0 auto;
    padding: 50px; border-radius: 24px; box-shadow: var(--shadow-lg);
}
.form-step { display: none; opacity: 0; transform: translateY(10px); transition: var(--transition); }
.form-step.active { display: block; opacity: 1; transform: translateY(0); }
.step-title { font-size: 1.5rem; margin-bottom: 30px; border-bottom: 2px solid var(--bg-light); padding-bottom: 15px; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.input-field { margin-bottom: 20px; display: flex; flex-direction: column; }
label { font-weight: 700; margin-bottom: 8px; font-size: 0.95rem; color: var(--primary); }
input[type="text"], input[type="email"], input[type="tel"] {
    padding: 16px; border: 1px solid var(--border); border-radius: 8px;
    font-family: inherit; font-size: 1rem; transition: var(--transition);
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); }
.btn-block, .btn-submit, .btn-outline {
    width: 100%; padding: 18px; border-radius: 8px; font-weight: 700; font-size: 1.1rem;
    cursor: pointer; border: none; transition: var(--transition);
}
.btn-block, .btn-submit { background: var(--secondary); color: var(--bg-white); }
.btn-block:hover, .btn-submit:hover { background: var(--primary); }
.btn-group { display: flex; gap: 15px; }
.btn-outline { background: var(--bg-white); color: var(--primary); border: 1px solid var(--border); flex: 1; }
.btn-outline:hover { background: var(--bg-light); }
.btn-submit { flex: 2; background: var(--accent); }
.btn-submit:hover { background: var(--accent-hover); }
.checkbox-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; font-size: 0.9rem; color: var(--text-muted); }
.checkbox-wrap input { width: 18px; height: 18px; cursor: pointer; }
.checkbox-wrap a { color: var(--secondary); text-decoration: underline; }
.success-box { text-align: center; padding: 40px 0; }
.success-box i { font-size: 4rem; color: var(--accent); margin-bottom: 20px; }
.success-box h3 { margin-bottom: 15px; }

/* Tech */
.random-tech { padding: 80px 0; background: var(--bg-light); }
.tech-img { width: 100%; max-width: 1000px; margin-top: 40px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }

/* FAQ */
.faq-section { padding: 100px 0; }
.accordion-wrap { max-width: 800px; margin: 0 auto; }
details { background: var(--bg-white); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 15px; }
summary {
    padding: 20px; font-size: 1.15rem; font-weight: 700; cursor: pointer; list-style: none;
    display: flex; justify-content: space-between; align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '\f078'; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--accent); transition: transform 0.3s; }
details[open] summary::after { transform: rotate(180deg); }
.details-body { padding: 0 20px 20px; color: var(--text-muted); line-height: 1.7; }

/* Footer */
.main-footer { background: var(--primary); color: #94A3B8; padding: 80px 0 20px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 2fr 1.5fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-logo { height: 40px; filter: grayscale(1) brightness(2); margin-bottom: 20px; }
.footer-col h4 { color: var(--bg-white); margin-bottom: 20px; font-family: 'GmarketSans', sans-serif; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 0.95rem; }
.link-col a:hover { color: var(--accent); }
.highlight-link { color: var(--bg-white); font-weight: 700; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; }

/* Legal Pages */
.legal-main { padding: 140px 0 80px; background: var(--bg-light); }
.legal-container { background: var(--bg-white); padding: 60px; border-radius: var(--radius); box-shadow: var(--shadow-sm); max-width: 900px; margin: 0 auto; }
.legal-container h1 { font-size: 2.2rem; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 2px solid var(--border); }
.legal-container h2 { font-size: 1.4rem; color: var(--secondary); margin: 30px 0 15px; }
.legal-container p, .legal-container li { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 10px; }

/* Map */
.map-iframe { width: 100%; height: 450px; border: none; border-radius: var(--radius); margin-top: 30px; }

/* Cookie */
.cookie-banner {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: var(--bg-white); box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
    padding: 20px; z-index: 9999; transform: translateY(100%); transition: transform 0.5s;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-inner { max-width: 1240px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.cookie-inner p { color: var(--text-main); font-size: 0.95rem; margin: 0; }
.cookie-buttons button { padding: 10px 24px; border-radius: 6px; font-weight: 700; cursor: pointer; border: none; }
.btn-accept { background: var(--secondary); color: var(--bg-white); }
.btn-reject { background: var(--bg-light); border: 1px solid var(--border) !important; color: var(--text-main); margin-left: 10px; }

/* Mobile */
@media (max-width: 992px) {
    .split-layout, .asymmetric-box { grid-template-columns: 1fr; gap: 40px; }
    .asymmetric-box { direction: ltr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .hero-section { padding: 140px 0 100px; }
    .input-grid { grid-template-columns: 1fr; gap: 0; }
    .form-container-box { padding: 30px 20px; }
    .cookie-inner { flex-direction: column; text-align: center; }
    .legal-container { padding: 30px 20px; }
}