*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#2E7D32;
  --primary-light:#4CAF50;
  --primary-dark:#1B5E20;
  --bg:#FAFAFA;
  --bg-alt:#F0F4F0;
  --text:#1A1A1A;
  --text-muted:#666;
  --white:#fff;
  --radius:12px;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:0 8px 32px rgba(0,0,0,.12);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Noto Sans KR',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--white);line-height:1.7}
.container{max-width:1080px;margin:0 auto;padding:0 24px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);z-index:100;border-bottom:1px solid rgba(0,0,0,.06)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;height:60px}
.logo{font-size:1.4rem;font-weight:700;color:var(--primary);text-decoration:none}
.nav-cta{font-size:.875rem;font-weight:500;color:var(--primary);text-decoration:none;padding:8px 20px;border:1.5px solid var(--primary);border-radius:24px;transition:all .2s}
.nav-cta:hover{background:var(--primary);color:var(--white)}

/* Hero */
.hero{padding:140px 0 100px;background:linear-gradient(160deg,#E8F5E9 0%,#fff 50%,#F1F8E9 100%);text-align:center}
.hero-badge{display:inline-block;font-size:.8rem;font-weight:600;color:var(--primary);background:rgba(46,125,50,.1);padding:6px 16px;border-radius:20px;margin-bottom:24px}
.hero h1{font-size:2.6rem;font-weight:700;line-height:1.35;margin-bottom:20px;letter-spacing:-.02em}
.hero-desc{font-size:1.1rem;color:var(--text-muted);margin-bottom:36px;line-height:1.8}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:28px;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(46,125,50,.3)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-full{width:100%}

/* Section common */
.section-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:12px}
.section-desc{text-align:center;color:var(--text-muted);margin-bottom:48px;font-size:1.05rem}

/* Features */
.features{padding:100px 0;background:var(--white)}
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature-card{background:var(--bg);padding:36px 28px;border-radius:var(--radius);transition:box-shadow .2s}
.feature-card:hover{box-shadow:var(--shadow)}
.feature-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:rgba(46,125,50,.1);color:var(--primary);border-radius:14px;margin-bottom:20px}
.feature-card h3{font-size:1.15rem;font-weight:600;margin-bottom:10px}
.feature-card p{color:var(--text-muted);font-size:.93rem;line-height:1.7}

/* Screenshots */
.screenshots{padding:100px 0;background:var(--bg-alt);overflow:hidden}
.screenshots-scroll{display:flex;gap:24px;overflow-x:auto;padding:20px 0 40px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.screenshots-scroll::-webkit-scrollbar{display:none}
.phone-mockup{flex:0 0 auto;scroll-snap-align:center;text-align:center}
.phone-screen{width:220px;height:440px;border-radius:28px;overflow:hidden;background:#e0e0e0;box-shadow:var(--shadow-lg);border:6px solid #222;position:relative}
.phone-screen img{width:100%;height:100%;object-fit:cover}
.phone-label{display:block;margin-top:14px;font-size:.85rem;color:var(--text-muted);font-weight:500}

/* Pricing */
.pricing{padding:100px 0;background:var(--white)}
.pricing-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:720px;margin:0 auto}
.pricing-card{background:var(--bg);padding:40px 32px;border-radius:var(--radius);position:relative;border:2px solid transparent;transition:all .2s}
.pricing-card:first-child{border-color:var(--primary);background:var(--white);box-shadow:var(--shadow-lg)}
.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:var(--white);font-size:.75rem;font-weight:600;padding:4px 16px;border-radius:12px}
.pricing-card h3{font-size:1.15rem;font-weight:600;margin-bottom:16px}
.pricing-amount{margin-bottom:28px}
.pricing-amount .price{font-size:2.4rem;font-weight:700;color:var(--primary)}
.pricing-amount .unit{font-size:.9rem;color:var(--text-muted);margin-left:4px}
.pricing-features{list-style:none;margin-bottom:32px}
.pricing-features li{padding:8px 0;font-size:.9rem;color:var(--text-muted);border-bottom:1px solid rgba(0,0,0,.05)}
.pricing-features li::before{content:'✓';color:var(--primary);font-weight:700;margin-right:10px}

/* Contact */
.contact{padding:100px 0;background:var(--bg-alt)}
.contact-form{max-width:560px;margin:0 auto;background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px}
.required{color:#E53935}
.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:1.5px solid #ddd;border-radius:8px;font-size:.93rem;font-family:inherit;transition:border .2s;background:var(--bg)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);background:var(--white)}
.form-result{text-align:center;margin-top:16px;font-size:.9rem}
.form-result.success{color:var(--primary)}
.form-result.error{color:#E53935}

/* Footer */
.footer{padding:48px 0;background:#1A1A1A;color:rgba(255,255,255,.6);text-align:center}
.footer-brand{font-size:1.5rem;font-weight:700;color:var(--white);margin-bottom:16px}
.footer-info p{font-size:.82rem;line-height:2}
.footer-copy{margin-top:24px;font-size:.78rem;color:rgba(255,255,255,.35)}

/* Responsive */
@media(max-width:768px){
  .hero h1{font-size:1.8rem}
  .hero-desc{font-size:.95rem}
  .features-grid{grid-template-columns:1fr}
  .pricing-cards{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .phone-screen{width:180px;height:360px}
  .contact-form{padding:28px 20px}
}
@media(max-width:480px){
  .hero{padding:110px 0 70px}
  .hero h1{font-size:1.5rem}
  .section-title{font-size:1.5rem}
}