:root{--bg: #0e1525;--bg-soft: #131c30;--panel: #ffffff;--ink: #1a2233;--ink-soft: #4a5568;--line: #e2e8f0;--brand: #2f6df6;--brand-ink: #1b4dd1;--accent: #15b886;--max: 1080px;--radius: 14px;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Segoe UI,Roboto,Helvetica Neue,sans-serif;color:var(--ink);background:#f6f8fc;line-height:1.65}a{color:var(--brand-ink);text-decoration:none}a:hover{text-decoration:underline}.site{display:flex;flex-direction:column;min-height:100vh}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;max-width:var(--max);width:100%;margin:0 auto}.brand{font-weight:800;font-size:22px;color:var(--ink);letter-spacing:-.02em}.brand:hover{text-decoration:none}.brand-dot{color:var(--brand)}.site-nav{display:flex;align-items:center;gap:22px;font-weight:600}.site-nav a{color:var(--ink-soft)}.nav-cta{background:var(--brand);color:#fff!important;padding:8px 16px;border-radius:999px}.nav-cta:hover{background:var(--brand-ink);text-decoration:none}main{flex:1}.hero{max-width:var(--max);margin:0 auto;padding:72px 24px 56px;text-align:center}.hero-download{padding-bottom:32px}.pill{display:inline-block;font-size:13px;font-weight:600;color:var(--brand-ink);background:#e8f0ff;border:1px solid #d2e0ff;padding:6px 14px;border-radius:999px}.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.15;letter-spacing:-.03em;margin:20px 0 16px}.lead{font-size:19px;color:var(--ink-soft);max-width:660px;margin:0 auto 28px}.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;font-weight:700;padding:13px 26px;border-radius:10px;border:1px solid transparent;cursor:pointer}.btn:hover{text-decoration:none}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-ink)}.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:#c3ccd9}.band{max-width:var(--max);margin:0 auto;padding:48px 24px;border-top:1px solid var(--line)}.band-tint{background:#eef2fa;max-width:none;border-top:1px solid var(--line)}.band-tint>*{max-width:var(--max);margin-left:auto;margin-right:auto}.band h2{font-size:28px;letter-spacing:-.02em;margin:0 0 14px}.section-lead{color:var(--ink-soft);font-size:17px;max-width:720px;margin:0 0 20px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--ink-soft)}.check-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px}.check-list li{position:relative;padding-left:26px;color:var(--ink)}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}.chips{display:flex;gap:10px;flex-wrap:wrap}.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:600}.steps{margin:0;padding-left:20px;color:var(--ink-soft)}.steps li{margin:6px 0}.link-list{margin:0;padding-left:20px}.link-list li{margin:8px 0}.note{color:var(--ink-soft);font-size:15px;margin-top:16px}code{background:#e8edf6;padding:1px 6px;border-radius:5px;font-size:.92em}.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}.faq summary{font-weight:700;cursor:pointer}.faq p{margin:10px 0 0;color:var(--ink-soft)}.disclaimer-band{color:var(--ink-soft)}.disclaimer-band h2{font-size:20px}.site-footer{background:var(--bg);color:#aeb9cc;padding:28px 24px;text-align:center}.site-footer .disclaimer{color:#d7deea;font-weight:600;margin:0 0 8px}.site-footer .footer-meta{margin:0;font-size:14px}.site-footer a{color:#9ec0ff}@media (max-width: 760px){.grid,.grid-2,.check-list{grid-template-columns:1fr}}