:root{--bg:#0a0a12;--bg-elev:#12121f;--bg-card:#181827;--border:#2a2a3d;--text:#e8e8f0;--text-dim:#9a9ab0;--accent:#7c5cff;--accent-2:#4cc9f0;--accent-glow:rgba(124,92,255,0.35);--success:#34d399;--warning:#fbbf24}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent-2);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1100px;margin:0 auto;padding:0 20px}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(10,10,18,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.nav-inner{max-width:1100px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}.nav-logo{font-weight:800;font-size:1.05rem;color:var(--text);letter-spacing:.5px}.nav-logo span{color:var(--accent)}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav-links a{color:var(--text-dim);font-size:.92rem;font-weight:500}.nav-links a:hover{color:var(--text);text-decoration:none}.hero{padding:64px 0 40px;background:radial-gradient(ellipse 800px 400px at 20% -10%,var(--accent-glow),transparent 60%),radial-gradient(ellipse 600px 300px at 80% 0,rgba(76,201,240,.12),transparent 60%)}.hero-eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent-2);border:1px solid var(--border);border-radius:999px;padding:4px 12px;margin-bottom:16px}.hero h1{font-size:2.6rem;font-weight:900;letter-spacing:-.5px;line-height:1.1}.hero .sub{color:var(--text-dim);margin-top:8px;font-size:1rem}.hero-desc{margin-top:20px;max-width:640px;color:var(--text-dim);font-size:1.02rem}.stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.stat{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:10px 16px;display:flex;flex-direction:column;gap:2px}.stat b{font-size:1.1rem}.stat span{font-size:.75rem;color:var(--text-dim)}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.cta{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:12px 20px;border-radius:10px;font-size:.95rem}.cta:hover{text-decoration:none;filter:brightness(1.1)}.cta.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.section{padding:40px 0}.section h2{font-size:1.6rem;font-weight:800;margin-bottom:20px;letter-spacing:-.3px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:16px;gap:16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:20px;transition:transform .15s ease,border-color .15s ease}.card:hover{transform:translateY(-3px);border-color:var(--accent)}.card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}.card h3 a{color:var(--text)}.card p{color:var(--text-dim);font-size:.9rem}.card .tag{display:inline-block;font-size:.7rem;font-weight:700;color:var(--accent-2);margin-bottom:8px;text-transform:uppercase;letter-spacing:.8px}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px}.step{background:var(--bg-elev);border:1px solid var(--border);border-radius:14px;padding:22px}.step .num{font-size:1.4rem;font-weight:900;color:var(--accent)}.step h3{margin:8px 0 6px;font-size:1.05rem}.step p{color:var(--text-dim);font-size:.9rem}.prose{max-width:760px}.prose h1{font-size:2rem;font-weight:900;margin-bottom:16px;letter-spacing:-.4px}.prose h2{font-size:1.4rem;font-weight:800;margin:32px 0 12px;padding-top:8px;border-top:1px solid var(--border)}.prose h3{font-size:1.1rem;font-weight:700;margin:20px 0 8px}.prose p{margin:12px 0;color:#d5d5e2}.prose ol,.prose ul{margin:12px 0 12px 22px;color:#d5d5e2}.prose li{margin:6px 0}.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem}.prose td,.prose th{border:1px solid var(--border);padding:10px 12px;text-align:left}.prose th{font-weight:700}.prose code,.prose th{background:var(--bg-elev)}.prose code{border:1px solid var(--border);border-radius:5px;padding:1px 6px;font-size:.88em}.prose blockquote{border-left:3px solid var(--accent);padding:8px 16px;margin:16px 0;background:var(--bg-elev);border-radius:0 8px 8px 0;color:var(--text-dim)}.prose .callout{background:var(--bg-card);border:1px solid var(--accent);border-radius:12px;padding:16px 18px;margin:16px 0}.code-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:14px 18px;margin-bottom:10px}.code-item code{font-size:1.05rem;color:var(--accent-2);font-weight:700}.code-item .reward{color:var(--text-dim);font-size:.88rem}.badge{font-size:.7rem;font-weight:800;text-transform:uppercase;padding:3px 8px;border-radius:5px}.badge.new{background:rgba(52,211,153,.15);color:var(--success)}.badge.expired{background:rgba(251,191,36,.15);color:var(--warning)}.copy-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-weight:700;font-size:.88rem;cursor:pointer;transition:filter .15s ease}.copy-btn:hover{filter:brightness(1.1)}.hero-img{width:100%;max-height:320px;object-fit:cover;border-radius:14px;border:1px solid var(--border);margin-top:20px}.tier-row{gap:14px;margin-bottom:10px}.tier-badge,.tier-row{display:flex;align-items:center}.tier-badge{width:34px;height:34px;border-radius:8px;justify-content:center;font-weight:900;color:#fff;flex-shrink:0}.tier-S{background:#e74c3c}.tier-A{background:#e67e22}.tier-B{background:#f1c40f;color:#222}.footer{border-top:1px solid var(--border);padding:40px 0;margin-top:40px;color:var(--text-dim);font-size:.88rem}.footer .container{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}.footer a{color:var(--text-dim)}.card-img{width:100%;height:150px;object-fit:cover;border-radius:10px;margin-bottom:12px;background:var(--bg-elev);border:1px solid var(--border)}.video-card{display:flex;flex-direction:column}.video-card .card-img{height:160px}.video-card .v-meta{font-size:.78rem;color:var(--text-dim);margin-top:4px}.video-thumb{position:relative;display:block}.video-thumb .play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:52px;height:52px;border-radius:50%;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;transition:background .15s ease}.video-thumb .play-btn:after{content:"";display:block;width:0;height:0;border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:3px}.video-thumb:hover .play-btn{background:var(--accent)}.page-head{padding:48px 0 8px}.page-head h1{font-size:2.2rem;font-weight:900;letter-spacing:-.4px}.page-head .desc{color:var(--text-dim);margin-top:8px;max-width:680px}@media (max-width:640px){.hero h1{font-size:2rem}}