/* ===== LANDING PAGE STYLES ===== */

/* Force light theme for landing */
body.landing{
  --bg:#f8fafc;--s1:#ffffff;--s2:#f1f5f9;--bdr:#e2e8f0;
  --txt:#0f172a;--dim:#475569;--mute:#94a3b8;
  background:#f8fafc;color:#0f172a;
}
body.landing::before{display:none}

/* Nav */
.l-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid #e2e8f0;padding:0 20px;
}
.l-nav-in{
  max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:56px;
}
.l-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.l-logo img{height:32px;border-radius:6px}
.l-logo span{font-size:15px;font-weight:800;color:#0f172a;white-space:nowrap}
.l-nav-btn{
  padding:10px 20px;background:#0ea5e9;color:#fff;border:none;border-radius:10px;
  font-size:14px;font-weight:700;font-family:'Noto Sans KR',sans-serif;cursor:pointer;
  transition:all .2s;text-decoration:none;white-space:nowrap;
}
.l-nav-btn:hover{background:#0284c7;transform:translateY(-1px);box-shadow:0 4px 12px rgba(14,165,233,.3)}

/* Hero */
.l-hero{
  padding:60px 20px 50px;text-align:center;
  background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);
  color:#fff;position:relative;overflow:hidden;
}
.l-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 0%,rgba(14,165,233,.15) 0%,transparent 70%);
  pointer-events:none;
}
.l-hero-badge{
  display:inline-block;padding:6px 16px;border-radius:20px;font-size:12px;font-weight:700;
  background:rgba(14,165,233,.15);border:1px solid rgba(14,165,233,.3);color:#38bdf8;
  margin-bottom:16px;letter-spacing:.5px;
}
.l-hero h1{
  font-size:28px;font-weight:900;line-height:1.3;margin-bottom:12px;
  background:linear-gradient(135deg,#e2e8f0,#38bdf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.l-hero p{font-size:15px;color:#94a3b8;line-height:1.8;max-width:520px;margin:0 auto 24px}
.l-hero-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;background:linear-gradient(135deg,#0ea5e9,#6366f1);color:#fff;
  border:none;border-radius:12px;font-size:16px;font-weight:700;font-family:'Noto Sans KR',sans-serif;
  cursor:pointer;transition:all .2s;text-decoration:none;
}
.l-hero-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(14,165,233,.4)}
.l-hero-sub{font-size:12px;color:#64748b;margin-top:16px}

/* Features */
.l-section{padding:50px 20px;max-width:960px;margin:0 auto}
.l-section-title{text-align:center;font-size:22px;font-weight:900;margin-bottom:8px;color:#0f172a}
.l-section-desc{text-align:center;font-size:14px;color:#64748b;margin-bottom:32px;line-height:1.7}
.l-features{display:grid;grid-template-columns:1fr;gap:16px}
.l-feat{
  background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:24px 20px;
  transition:all .2s;
}
.l-feat:hover{border-color:#0ea5e9;box-shadow:0 4px 16px rgba(14,165,233,.08);transform:translateY(-2px)}
.l-feat-icon{font-size:28px;margin-bottom:10px}
.l-feat h3{font-size:16px;font-weight:800;color:#0f172a;margin-bottom:6px}
.l-feat p{font-size:13px;color:#64748b;line-height:1.7}

/* Steps */
.l-steps{display:grid;grid-template-columns:1fr;gap:16px}
.l-step{
  display:flex;align-items:flex-start;gap:14px;
  background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px;
}
.l-step-num{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#0ea5e9,#6366f1);color:#fff;
  font-size:16px;font-weight:900;display:flex;align-items:center;justify-content:center;
  font-family:'IBM Plex Mono',monospace;
}
.l-step h4{font-size:15px;font-weight:700;color:#0f172a;margin-bottom:4px}
.l-step p{font-size:13px;color:#64748b;line-height:1.6}

/* CTA Banner */
.l-cta-banner{
  margin:0 20px 40px;max-width:920px;margin-left:auto;margin-right:auto;
  padding:32px 24px;text-align:center;
  background:linear-gradient(135deg,#0f172a,#1e293b);border-radius:16px;color:#fff;
}
.l-cta-banner h2{font-size:20px;font-weight:900;margin-bottom:8px}
.l-cta-banner p{font-size:13px;color:#94a3b8;margin-bottom:20px;line-height:1.7}

/* Contact */
.l-contact{
  background:#f1f5f9;padding:40px 20px;text-align:center;
}
.l-contact-in{max-width:960px;margin:0 auto}
.l-contact h3{font-size:18px;font-weight:800;color:#0f172a;margin-bottom:16px}
.l-contact-items{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.l-contact-item{
  display:flex;align-items:center;gap:8px;padding:10px 18px;
  background:#fff;border:1px solid #e2e8f0;border-radius:10px;
  font-size:14px;color:#475569;font-weight:600;text-decoration:none;transition:all .15s;
}
.l-contact-item:hover{border-color:#0ea5e9;color:#0ea5e9}

/* Footer */
.l-footer{
  padding:24px 20px;text-align:center;font-size:12px;color:#94a3b8;line-height:1.8;
  border-top:1px solid #e2e8f0;
}

/* Tablet+ */
@media(min-width:768px){
  .l-hero{padding:80px 20px 60px}
  .l-hero h1{font-size:36px}
  .l-hero p{font-size:16px}
  .l-features{grid-template-columns:1fr 1fr}
  .l-steps{grid-template-columns:1fr 1fr 1fr}
  .l-section{padding:60px 20px}
}