*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#1b1c1f;--panel:#242529;--panel-2:#2b2d31;--border:#3a3c42;--border-light:#4a4d55;--text:#e4e5e9;--text-dim:#9a9ca3;--accent:#5b8cff;--accent-hover:#6f9aff}body{font-family:Segoe UI,Malgun Gothic,맑은 고딕,Pretendard,sans-serif;background:var(--bg);color:var(--text)}.landing{min-height:100vh;background:radial-gradient(ellipse 70% 45% at 50% 0,rgba(91,140,255,.1),transparent),var(--bg)}.landing-nav{display:flex;align-items:center;gap:10px;padding:18px 32px;border-bottom:1px solid var(--border)}.landing-nav .logo{font-weight:700;font-size:17px}.landing-nav .logo span{color:var(--accent)}.landing-nav a.cta{margin-left:auto;background:var(--accent);color:#fff;padding:8px 18px;border-radius:8px;text-decoration:none;font-weight:600;font-size:14px}.landing-nav a.cta:hover{background:var(--accent-hover)}.hero{text-align:center;padding:72px 24px 40px}.hero h1{font-size:40px;letter-spacing:-1px;margin-bottom:14px}.hero h1 em{color:var(--accent);font-style:normal}.hero p{color:var(--text-dim);font-size:17px;max-width:560px;margin:0 auto 28px;line-height:1.6}.hero .cta-big{display:inline-block;background:var(--accent);color:#fff;padding:14px 34px;border-radius:12px;text-decoration:none;font-weight:700;font-size:16px;box-shadow:0 8px 24px rgba(91,140,255,.35)}.hero .cta-big:hover{background:var(--accent-hover)}.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));grid-gap:16px;gap:16px;max-width:1040px;margin:28px auto 80px;padding:0 24px}.tool-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px 20px;text-decoration:none;color:var(--text);transition:transform .15s,border-color .15s,background .15s}.tool-card:hover{transform:translateY(-4px);border-color:var(--accent);background:var(--panel-2)}.tool-card .icon{font-size:32px;margin-bottom:12px}.tool-card h3{font-size:16px;margin-bottom:6px}.tool-card p{font-size:13px;color:var(--text-dim);line-height:1.5}.tool-landing{max-width:720px;margin:0 auto;padding:72px 24px;text-align:center}.tool-landing .icon{font-size:56px;margin-bottom:18px}.tool-landing h1{font-size:32px;margin-bottom:14px}.tool-landing>p{color:var(--text-dim);font-size:16px;line-height:1.7;margin-bottom:30px}.tool-landing ul{text-align:left;display:inline-block;color:var(--text-dim);line-height:2;margin-bottom:34px;list-style:none}.tool-landing ul li:before{content:"✓  ";color:var(--accent);font-weight:700}.landing-footer{text-align:center;color:var(--text-dim);font-size:13px;padding:26px;border-top:1px solid var(--border)}