:root{--bg:#0d1117;--panel:#161c26;--ink:#e8edf4;--muted:#9aa7b8;--accent:#34c98e;--accent-2:#4ea1ff;--radius:14px}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:radial-gradient(1200px 700px at 70% -10%,#16324a 0,var(--bg) 55%);color:var(--ink);-webkit-font-smoothing:antialiased}.wrap{max-width:1040px;margin:0 auto;padding:0 24px}header.nav{display:flex;align-items:center;justify-content:space-between;padding:28px 0}.logo{font-weight:800;font-size:20px;letter-spacing:-.3px}.logo span{color:var(--accent)}.hero{padding:64px 0 40px;text-align:center}.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.05;letter-spacing:-1.5px;font-weight:800}.hero h1 em{font-style:normal;color:var(--accent)}.hero p.sub{margin:20px auto 0;max-width:620px;color:var(--muted);font-size:19px;line-height:1.55}.cta{margin:36px auto 0;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.cta input{width:min(340px,80vw);padding:15px 18px;border-radius:var(--radius);border:1px solid #2a3444;background:var(--panel);color:var(--ink);font-size:16px;outline:none}.cta input:focus{border-color:var(--accent-2)}.cta button{padding:15px 26px;border-radius:var(--radius);border:none;cursor:pointer;background:var(--accent);color:#06281b;font-weight:700;font-size:16px}.cta button:hover{filter:brightness(1.08)}.note{margin-top:12px;color:var(--muted);font-size:13px}.ok{color:var(--accent);font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px;padding:48px 0 24px}.card{background:var(--panel);border:1px solid #212b3b;border-radius:var(--radius);padding:24px}.card .icon{font-size:26px}.card h3{margin:12px 0 8px;font-size:17px}.card p{color:var(--muted);font-size:14.5px;line-height:1.55}.how{padding:40px 0 24px}.how h2{text-align:center;font-size:30px;letter-spacing:-.5px}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-top:28px}.step{background:var(--panel);border:1px solid #212b3b;border-radius:var(--radius);padding:22px}.step b{color:var(--accent-2);display:block;margin-bottom:8px;font-size:13px;letter-spacing:1px}.step p{font-size:14.5px;line-height:1.5}.step p,footer{color:var(--muted)}footer{padding:48px 0 40px;font-size:13px;text-align:center}.post-body{color:var(--ink);font-size:17px;line-height:1.75}.post-body h2{font-size:23px;margin:32px 0 10px;letter-spacing:-.3px}.post-body h3{font-size:19px;margin:24px 0 8px}.post-body p{margin:0 0 18px}.post-body ol,.post-body ul{margin:0 0 18px;padding-left:22px}.post-body li{margin-bottom:8px}.post-body a{color:var(--accent-2)}.post-body strong{color:var(--ink)}