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

:root {
    --primary: #0A192F;
    --secondary: #2563EB;
    --secondary-hover: #1D4ED8;
    --accent: #10B981;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --text-dark: #0F172A;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --radius: 12px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Pretendard', sans-serif; background-color: var(--bg-light); color: var(--text-dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }

/* Typography */
h1, h2, h3 { font-weight: 700; color: var(--primary); line-height: 1.3; }
.section-title { font-size: clamp(2rem, 4vw, 2.5rem); text-align: center; margin-bottom: 3rem; }

/* Header & Nav */
header.navbar { background: var(--bg-white); padding: 1rem 5%; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.logo-container { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.5rem; color: var(--primary); }
.logo-container img { width: 40px; height: 40px; }
.nav-links { display: none; }
.cta-btn { background: var(--secondary); color: var(--bg-white); padding: 0.75rem 1.5rem; border-radius: var(--radius); font-weight: 600; transition: var(--transition); border: none; cursor: pointer; }
.cta-btn:hover { background: var(--secondary-hover); }

/* Hero Section */
.hero { display: flex; flex-direction: column; padding: 4rem 5%; background: linear-gradient(135deg, var(--primary) 0%, #112240 100%); color: var(--bg-white); align-items: center; gap: 3rem; text-align: center; }
.hero-content h1 { color: var(--bg-white); font-size: clamp(2.5rem, 6vw, 4rem); margin-bottom: 1.5rem; }
.hero-content p { font-size: 1.125rem; color: #94A3B8; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-form-container { background: var(--bg-white); padding: 2.5rem; border-radius: var(--radius); width: 100%; max-width: 450px; color: var(--text-dark); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.hero-form-container h3 { margin-bottom: 1.5rem; font-size: 1.5rem; }
.form-group { margin-bottom: 1.25rem; text-align: left; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.9rem; }
.form-group input { width: 100%; padding: 0.875rem; border: 1px solid var(--border); border-radius: 8px; font-family: 'Pretendard', sans-serif; outline: none; transition: var(--transition); }
.form-group input:focus { border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
.checkbox-group { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.85rem; color: var(--text-muted); }
.checkbox-group input { margin-top: 0.2rem; width: auto; }
.submit-btn { width: 100%; background: var(--secondary); color: var(--bg-white); padding: 1rem; border: none; border-radius: 8px; font-weight: 700; font-size: 1.1rem; cursor: pointer; transition: var(--transition); margin-top: 1rem; }
.submit-btn:hover { background: var(--secondary-hover); }
.thank-you-msg { display: none; text-align: center; padding: 3rem 1rem; }
.thank-you-msg i { color: var(--accent); font-size: 4rem; margin-bottom: 1rem; }

/* Social Proof */
.social-proof { padding: 3rem 5%; background: var(--bg-white); text-align: center; }
.social-proof p { color: var(--text-muted); font-size: 0.9rem; font-weight: 600; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 1px; }
.logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; opacity: 0.5; filter: grayscale(100%); }
.logos i { font-size: 2.5rem; color: var(--text-dark); }

/* About */
.about { padding: 5rem 5%; display: flex; flex-direction: column; gap: 3rem; align-items: center; max-width: 1200px; margin: 0 auto; }
.about-img { width: 100%; border-radius: var(--radius); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.about-text h2 { margin-bottom: 1.5rem; }
.about-text p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 1.5rem; }

/* Features (Asymmetrical) */
.features { padding: 5rem 5%; background: var(--bg-white); }
.feature-wrapper { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 4rem; }
.feature-item { display: flex; flex-direction: column; gap: 2rem; align-items: center; }
.feature-item.reverse { flex-direction: column; }
.feature-content h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.feature-content ul { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.feature-content li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 1.05rem; }
.feature-content li i { color: var(--accent); margin-top: 0.3rem; }

/* FAQ */
.faq { padding: 5rem 5%; max-width: 800px; margin: 0 auto; }
details { background: var(--bg-white); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 1rem; padding: 1rem 1.5rem; transition: var(--transition); }
details[open] { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); border-color: var(--secondary); }
summary { font-weight: 600; 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(--secondary); transition: transform 0.3s; }
details[open] summary::after { transform: rotate(180deg); }
.faq-content { padding-top: 1rem; color: var(--text-muted); border-top: 1px solid var(--border); margin-top: 1rem; }

/* Footer */
footer { background: var(--primary); color: #94A3B8; padding: 4rem 5% 2rem; font-size: 0.9rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; margin-bottom: 3rem; }
.footer-links a { color: var(--bg-white); font-weight: 500; transition: color 0.3s; }
.footer-links a:hover { color: var(--secondary); }
.biz-info { max-width: 1200px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; text-align: center; }
.biz-info p { margin-bottom: 0.5rem; }
.biz-info strong { color: var(--bg-white); }

/* Cookie Banner */
.cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--bg-white); box-shadow: 0 -4px 10px rgba(0,0,0,0.1); padding: 1.5rem 5%; display: none; flex-direction: column; gap: 1rem; z-index: 1000; text-align: center; }
.cookie-text p { font-size: 0.9rem; color: var(--text-dark); }
.cookie-btns { display: flex; gap: 1rem; justify-content: center; }
.cookie-btns button { padding: 0.5rem 1.5rem; border-radius: 6px; font-weight: 600; cursor: pointer; border: none; }
.btn-accept { background: var(--secondary); color: var(--bg-white); }
.btn-essential { background: #E2E8F0; color: var(--text-dark); }

/* Legal Pages Wrapper */
.legal-page { background: var(--bg-light); padding: 3rem 5%; min-height: calc(100vh - 70px - 300px); }
.legal-container { max-width: 800px; margin: 0 auto; background: var(--bg-white); padding: 3rem; border-radius: var(--radius); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05); }
.legal-container h1 { font-size: 2rem; margin-bottom: 2rem; border-bottom: 2px solid var(--border); padding-bottom: 1rem; }
.legal-container h2 { font-size: 1.25rem; margin: 1.5rem 0 0.5rem; color: var(--text-dark); }
.legal-container p, .legal-container li { color: var(--text-muted); margin-bottom: 1rem; }
.legal-container ul { list-style: disc; margin-left: 1.5rem; margin-bottom: 1rem; }

/* Contact Specific */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-item i { font-size: 1.5rem; color: var(--secondary); margin-top: 0.2rem; }
.map-container { width: 100%; height: 300px; border-radius: var(--radius); overflow: hidden; margin-top: 2rem; }

/* Desktop Media Queries */
@media (min-width: 768px) {
    .nav-links { display: flex; gap: 2rem; font-weight: 500; }
    .hero { flex-direction: row; text-align: left; padding: 6rem 5%; justify-content: space-between; max-width: 1400px; margin: 0 auto; }
    .hero-content h1 { font-size: 4rem; }
    .hero-content p { margin-left: 0; }
    .about { flex-direction: row; }
    .about-text { flex: 1; }
    .about-img { flex: 1; max-width: 50%; }
    .feature-item { flex-direction: row; justify-content: space-between; align-items: center; }
    .feature-item.reverse { flex-direction: row-reverse; }
    .feature-item img { max-width: 45%; }
    .feature-content { flex: 1; padding: 0 2rem; }
    .cookie-banner { flex-direction: row; justify-content: space-between; align-items: center; text-align: left; }
    .contact-grid { grid-template-columns: 1fr 1fr; }
}