@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.8/dist/web/variable/pretendardvariable.css');

:root {
  --primary: #064e3b;
  --primary-light: #065f46;
  --secondary: #10b981;
  --accent: #f59e0b;
  --bg-color: #f8fafc;
  --bg-dark: #022c22;
  --text-dark: #0f172a;
  --text-light: #475569;
  --white: #ffffff;
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
  --radius: 24px;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Pretendard Variable', -apple-system, sans-serif; background-color: var(--bg-color); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; border-radius: 12px; }

/* Typography */
h1 { font-size: clamp(3rem, 6vw, 6rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.04em; color: var(--primary); }
h2 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; margin-bottom: 1.5rem; color: var(--primary); letter-spacing: -0.03em; }
p { font-size: 1.125rem; color: var(--text-light); }

/* Layout */
.container { width: 100%; max-width: 1300px; margin: 0 auto; padding: 0 2rem; }
header { background: rgba(255,255,255,0.9); backdrop-filter: blur(15px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(0,0,0,0.05); }
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; height: 90px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 900; font-size: 1.8rem; color: var(--primary); letter-spacing: -0.02em; }
.logo img { height: 45px; width: 45px; }
.nav-links { display: flex; gap: 2.5rem; }
.nav-links a { font-weight: 700; font-size: 1.1rem; color: var(--text-dark); }
.nav-links a:hover { color: var(--secondary); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--primary); color: var(--white); padding: 1.2rem 2.5rem; border-radius: 50px; font-weight: 800; font-size: 1.2rem; cursor: pointer; border: none; transition: var(--transition); box-shadow: 0 10px 20px rgba(6, 78, 59, 0.2); }
.btn:hover { background: var(--secondary); transform: translateY(-3px); box-shadow: 0 15px 25px rgba(16, 185, 129, 0.3); color: var(--white); }

/* Hero */
.hero { padding: 9rem 0; background: linear-gradient(135deg, #f0fdf4 0%, #e2e8f0 100%); position: relative; overflow: hidden; }
.hero-content { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.hero-text h1 { margin-bottom: 1.5rem; }
.hero-text p { margin-bottom: 3rem; font-size: 1.3rem; font-weight: 500; }
.hero-image { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* Random 1: Values */
.values { padding: 8rem 0; background: var(--white); }
.section-header { text-align: center; max-width: 800px; margin: 0 auto 5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; }
.card { padding: 3rem; background: var(--bg-color); border-radius: var(--radius); transition: var(--transition); border: 1px solid #e2e8f0; }
.card:hover { border-color: var(--secondary); transform: translateY(-8px); box-shadow: var(--shadow); background: var(--white); }
.card-icon { width: 80px; height: 80px; background: #ecfdf5; border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: var(--secondary); margin-bottom: 2rem; }
.card h3 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--primary); font-weight: 800; }

/* Features */
.features { padding: 8rem 0; background: var(--bg-dark); color: var(--white); }
.features h2 { color: var(--white); }
.feature-split { display: flex; align-items: center; gap: 5rem; }
.feature-img { flex: 1; border-radius: var(--radius); }
.feature-text { flex: 1; }
.feature-text p { color: #cbd5e1; font-size: 1.2rem; }
.feature-list { margin-top: 3rem; display: flex; flex-direction: column; gap: 1.5rem; }
.feature-list li { display: flex; align-items: flex-start; gap: 1.5rem; font-size: 1.2rem; font-weight: 600; }
.feature-list i { color: var(--secondary); font-size: 1.8rem; margin-top: 0.2rem; }

/* Random 2: Impact */
.impact { padding: 6rem 0; background: var(--secondary); color: var(--white); text-align: center; }
.impact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.impact-item h4 { font-size: 4.5rem; font-weight: 900; line-height: 1; margin-bottom: 0.5rem; }
.impact-item p { font-size: 1.3rem; font-weight: 700; opacity: 0.9; }

/* Form Section */
.lead-section { padding: 8rem 0; background: var(--bg-color); }
.form-container { max-width: 850px; margin: 0 auto; background: var(--white); padding: 4.5rem; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid #e2e8f0; }
.form-header { text-align: center; margin-bottom: 3.5rem; }
.form-group { margin-bottom: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.form-group label { display: block; font-weight: 700; margin-bottom: 0.8rem; color: var(--primary); font-size: 1.1rem; }
.form-group input, .form-group textarea { width: 100%; padding: 1.3rem; border: 2px solid #cbd5e1; border-radius: 12px; font-family: inherit; font-size: 1.1rem; background: #f8fafc; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--secondary); background: var(--white); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1); }
.checkbox-group { display: flex; align-items: flex-start; gap: 1rem; margin-top: 2rem; padding: 1.5rem; background: #f0fdf4; border-radius: 12px; border: 1px solid #bbf7d0; }
.checkbox-group input { width: 24px; height: 24px; margin-top: 0.2rem; cursor: pointer; accent-color: var(--secondary); }
.checkbox-group label { font-size: 1rem; font-weight: 500; color: var(--primary-light); }
.submit-btn { width: 100%; margin-top: 2rem; padding: 1.5rem; font-size: 1.3rem; }

/* Success Msg */
.success-message { display: none; text-align: center; padding: 3rem 0; animation: fadeUp 0.5s ease; }
.success-message i { font-size: 6rem; color: var(--secondary); margin-bottom: 2rem; }
.success-message h3 { font-size: 2.5rem; color: var(--primary); margin-bottom: 1rem; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* FAQ */
.faq { padding: 8rem 0; background: var(--white); }
.faq-container { max-width: 850px; margin: 0 auto; }
details { background: var(--bg-color); border-radius: 16px; margin-bottom: 1.5rem; padding: 2rem; cursor: pointer; border: 1px solid #e2e8f0; transition: var(--transition); }
details[open] { background: var(--white); border-color: var(--secondary); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
summary { font-size: 1.4rem; font-weight: 800; color: var(--primary); outline: none; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '\f067'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--secondary); transition: transform 0.3s; font-size: 1.5rem; }
details[open] summary::after { content: '\f068'; transform: rotate(180deg); color: var(--accent); }
.faq-answer { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 2px dashed #e2e8f0; font-size: 1.2rem; color: var(--text-light); }

/* Footer */
footer { background: var(--primary); color: #cbd5e1; padding: 6rem 0 3rem; border-top: 6px solid var(--secondary); }
.footer-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; margin-bottom: 4rem; }
.footer-logo { color: var(--white); font-size: 2rem; font-weight: 900; display: flex; align-items: center; gap: 12px; margin-bottom: 1.5rem; }
.footer-logo img { height: 45px; }
.footer-info p { margin-bottom: 0.8rem; font-size: 1.1rem; }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: 2.5rem; }
.footer-links a { color: var(--secondary); font-weight: 700; font-size: 1.1rem; }
.footer-links a:hover { color: var(--white); }
.copyright { text-align: center; padding-top: 3rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 1rem; }

/* Legal Pages */
.legal-header { background: var(--bg-dark); padding: 7rem 0; color: var(--white); text-align: center; }
.legal-content { max-width: 1000px; margin: -4rem auto 4rem; background: var(--white); padding: 5rem; border-radius: var(--radius); box-shadow: var(--shadow); position: relative; z-index: 10; border: 1px solid #e2e8f0; }
.legal-content h3 { margin: 3rem 0 1.5rem; color: var(--primary); font-size: 1.8rem; }
.legal-content p, .legal-content li { margin-bottom: 1.2rem; font-size: 1.15rem; color: var(--text-dark); }
.legal-content ul { padding-left: 2rem; list-style-type: square; margin-bottom: 2rem; }

/* Map */
.map-container { border-radius: 16px; overflow: hidden; height: 450px; margin-bottom: 3rem; }
.map-container iframe { width: 100%; height: 100%; border: none; }

/* Cookie Banner */
.cookie-banner { position: fixed; bottom: -150px; left: 0; right: 0; background: rgba(2, 44, 34, 0.95); backdrop-filter: blur(10px); color: var(--white); padding: 2rem; display: flex; justify-content: space-between; align-items: center; z-index: 9999; transition: bottom 0.6s ease; box-shadow: 0 -10px 40px rgba(0,0,0,0.2); }
.cookie-banner.show { bottom: 0; }
.cookie-text { font-size: 1.1rem; max-width: 900px; font-weight: 500; }
.cookie-buttons { display: flex; gap: 1rem; }
.cookie-btn { padding: 1rem 2rem; border-radius: 50px; font-weight: 800; cursor: pointer; border: none; transition: var(--transition); }
.btn-accept { background: var(--secondary); color: var(--white); }
.btn-accept:hover { background: var(--white); color: var(--primary); }
.btn-reject { background: transparent; color: var(--white); border: 2px solid var(--text-light); }
.btn-reject:hover { border-color: var(--white); }

/* Mobile Adapt */
@media (max-width: 992px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .feature-split { flex-direction: column; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .impact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .cookie-banner { flex-direction: column; gap: 1.5rem; text-align: center; }
  .legal-content { padding: 3rem 2rem; margin-top: 0; border-radius: 0; }
}