:root{--bg: #0f172a;--bg-alt: #131c33;--panel: #1b2745;--border: #2a3757;--text: #e2e8f0;--text-dim: #94a3b8;--text-faint: #64748b;--accent: #7c3aed;--accent-2: #2563eb;--cyan: #38bdf8;--green: #34d399;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}img{display:block}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}.page{background:radial-gradient(900px 420px at 15% -5%,rgba(124,58,237,.22),transparent 60%),radial-gradient(800px 400px at 90% 5%,rgba(37,99,235,.18),transparent 60%),var(--bg);min-height:100vh}.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:16px;padding:10px 28px;background:#0f172ad1;backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav-brand{display:flex;align-items:center;gap:10px;color:var(--text)}.nav-brand:hover{text-decoration:none}.nav-brand img{border-radius:10px}.nav-brand strong{display:block;font-size:15px;line-height:1.2}.nav-brand small{display:block;color:var(--text-faint);font-size:11.5px}.nav-links{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:14.5px}.nav-links a:not(.btn){color:var(--text-dim)}.nav-links a:not(.btn):hover{color:var(--text);text-decoration:none}.btn{display:inline-flex;align-items:center;gap:7px;border-radius:10px;font-weight:600;font-family:inherit;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;box-shadow:0 6px 22px #7c3aed59}.btn-primary:hover{box-shadow:0 8px 28px #7c3aed80}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--accent)}.btn-sm{padding:7px 14px;font-size:13.5px}.btn-lg{padding:13px 26px;font-size:16px}.hero{max-width:900px;margin:0 auto;padding:88px 24px 64px;text-align:center}.hero img{margin:0 auto 20px;border-radius:26px;box-shadow:0 18px 60px #7c3aed59}.eyebrow{color:var(--text-dim);font-size:13.5px;letter-spacing:1.5px;text-transform:uppercase;margin:0 0 14px}.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.15;margin:0 0 18px;letter-spacing:-.5px}.grad{background:linear-gradient(90deg,var(--cyan),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{color:var(--text-dim);font-size:18px;max-width:640px;margin:0 auto 28px}.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.chip{background:var(--panel);border:1px solid var(--border);color:var(--text-dim);padding:6px 14px;border-radius:999px;font-size:13px}.section{padding:72px 24px}.section.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section h2{text-align:center;font-size:32px;margin:0 0 8px;letter-spacing:-.4px}.section-sub{text-align:center;color:var(--text-dim);max-width:620px;margin:0 auto 40px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:1080px;margin:0 auto}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px}.card-icon{font-size:34px;margin-bottom:10px}.card h3{margin:0 0 8px;font-size:18px}.card p{color:var(--text-dim);margin:0;font-size:15px}.chatbox{max-width:620px;margin:48px auto 0;text-align:center}.chatbox h3{margin:0 0 18px;font-size:20px}.bubble{background:var(--panel);border:1px solid var(--border);border-radius:16px 16px 16px 4px;padding:12px 18px;margin-bottom:10px;text-align:left;font-size:15px;color:var(--text);max-width:480px}.bubble:nth-child(odd){margin-left:auto;border-radius:16px 16px 4px}.chat-note{color:var(--text-faint);font-size:13.5px;margin-top:14px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;max-width:1080px;margin:0 auto}.feature{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px}.feature-icon{font-size:28px;margin-bottom:8px}.feature h3{margin:0 0 6px;font-size:17px}.feature p{margin:0;color:var(--text-dim);font-size:14.5px}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;max-width:960px;margin:0 auto}.step{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:30px 24px 24px;text-align:center}.step-num{position:absolute;top:-16px;left:50%;transform:translate(-50%);width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #7c3aed73}.step-icon{font-size:30px;margin:4px 0 8px}.step h3{margin:0 0 6px;font-size:17px}.step p{margin:0;color:var(--text-dim);font-size:14.5px}.tip{max-width:760px;margin:36px auto 0;background:#7c3aed1a;border:1px solid rgba(124,58,237,.4);border-radius:12px;padding:16px 20px;color:var(--text-dim);font-size:14.5px}.tip code{color:var(--cyan);font-family:var(--mono);font-size:13px}.faq{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:4px 20px}.faq-item summary{cursor:pointer;font-weight:600;padding:14px 0;color:var(--text)}.faq-item p{margin:0 0 16px;color:var(--text-dim)}.footer{text-align:center;padding:48px 24px 40px;border-top:1px solid var(--border)}.footer img{margin:0 auto 14px;border-radius:12px}.footer p{margin:4px 0}.footer-sub{color:var(--text-dim);max-width:420px;margin:8px auto 16px}.footer-links{color:var(--text-faint);font-size:14px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.footer-links a{color:var(--text-dim)}.copyright{color:var(--text-faint);font-size:12.5px;margin-top:18px}@media (max-width: 720px){.nav{padding:8px 14px}.nav-links a:not(.btn){display:none}.hero{padding-top:56px}.hero h1{font-size:30px}.section{padding:48px 18px}}