:root{--bg: #0c1218;--bg-gradient: radial-gradient(ellipse at 50% 0%, #172635 0%, #0c1218 70%);--panel: rgba(20, 30, 42, .72);--panel-border: rgba(255, 255, 255, .09);--panel-hover: rgba(255, 255, 255, .14);--text: #edf2f7;--muted: #94a3b8;--accent: #ffc914;--accent-hover: #ffd84d;--accent-glow: rgba(255, 201, 20, .25);--c-north: #c98500;--c-south: #3987e5;--c-west: #d55181;--c-east: #00a651;--radius: 12px;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;color-scheme:dark}body{font-family:var(--font-sans);background-color:var(--bg);background-image:var(--bg-gradient);background-attachment:fixed;color:var(--text);line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}.bg-grid{position:fixed;inset:0;background-size:48px 48px;background-image:linear-gradient(to right,rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.02) 1px,transparent 1px);pointer-events:none;z-index:0}.container{max-width:1140px;margin:0 auto;padding:0 24px;position:relative;z-index:1}header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:#0c1218cc;border-bottom:1px solid var(--panel-border)}.nav-container{display:flex;align-items:center;justify-content:space-between;height:72px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;font-size:20px;letter-spacing:-.02em}.brand-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#2a3c4f,#15222e);border:1px solid var(--panel-border);display:flex;align-items:center;justify-content:center;color:var(--accent)}.brand-name span{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:28px;list-style:none}.nav-link{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;transition:color .15s ease}.nav-link:hover{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;border-radius:8px;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1);cursor:pointer;border:1px solid transparent}.btn-primary{background:var(--accent);color:#111822;box-shadow:0 4px 16px var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 22px #ffc91459}.btn-secondary{background:#ffffff0d;color:var(--text);border-color:var(--panel-border)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--panel-hover)}.btn-large{padding:14px 28px;font-size:16px;border-radius:10px}.hero{padding:80px 0 60px;text-align:center}.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:9999px;background:#ffffff0a;border:1px solid var(--panel-border);font-size:13px;color:var(--muted);margin-bottom:24px;font-weight:500}.badge-dot{width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 10px #3ddc84;animation:pulse 2.5s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.9)}}.hero-title{font-size:54px;line-height:1.1;font-weight:800;letter-spacing:-.03em;max-width:860px;margin:0 auto 20px;background:linear-gradient(180deg,#fff 40%,#c4d1de);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:18px;color:var(--muted);max-width:660px;margin:0 auto 36px;line-height:1.6}.hero-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:54px}.visual-container{position:relative;max-width:980px;margin:0 auto 80px;border-radius:16px;background:var(--panel);border:1px solid var(--panel-border);box-shadow:0 20px 60px #00000080,0 0 0 1px #ffffff08;overflow:hidden}.visual-header{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--panel-border);background:#0e161e99;font-size:12px;color:var(--muted);font-family:var(--font-mono)}.visual-dots{display:flex;gap:6px}.visual-dot{width:10px;height:10px;border-radius:50%;background:#ffffff1f}.visual-canvas-wrap{position:relative;width:100%;height:380px;background:#111a24}canvas#previewCanvas{display:block;width:100%;height:100%;cursor:crosshair}.canvas-overlay-hint{position:absolute;bottom:14px;left:50%;transform:translate(-50%);font-size:12px;color:var(--muted);background:#0c1218bf;padding:4px 12px;border-radius:9999px;border:1px solid var(--panel-border);pointer-events:none}.stats-ribbon{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--panel-border);border-top:1px solid var(--panel-border);border-bottom:1px solid var(--panel-border);margin-bottom:90px}.stat-item{background:#101822e6;padding:24px 20px;text-align:center}.stat-number{font-size:32px;font-weight:800;letter-spacing:-.02em;color:var(--accent);font-family:var(--font-mono);margin-bottom:4px}.stat-label{font-size:13px;color:var(--muted);font-weight:500}.section{padding:60px 0}.section-head{text-align:center;max-width:620px;margin:0 auto 50px}.section-tag{color:var(--accent);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}.section-title{font-size:36px;line-height:1.2;font-weight:800;letter-spacing:-.02em;margin-bottom:14px}.section-desc{font-size:16px;color:var(--muted)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:80px}.feature-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:30px 24px;transition:all .25s ease;position:relative;overflow:hidden}.feature-card:hover{border-color:var(--panel-hover);transform:translateY(-3px);box-shadow:0 12px 30px #0000004d}.feature-icon-box{width:44px;height:44px;border-radius:10px;background:#ffc91414;border:1px solid rgba(255,201,20,.18);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:20px;color:var(--accent)}.feature-title{font-size:18px;font-weight:700;margin-bottom:10px;letter-spacing:-.01em}.feature-desc{font-size:14px;color:var(--muted);line-height:1.6}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:90px}.step-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:var(--radius);padding:32px 26px;position:relative}.step-number{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent);background:#ffc9141a;padding:4px 10px;border-radius:6px;display:inline-block;margin-bottom:18px}.step-title{font-size:19px;font-weight:700;margin-bottom:10px}.step-desc{font-size:14px;color:var(--muted);line-height:1.6}.cta-banner{background:linear-gradient(135deg,#1c2c3ccc,#0f1924f2);border:1px solid var(--panel-border);border-radius:20px;padding:64px 36px;text-align:center;margin-bottom:90px;box-shadow:0 24px 64px #0006;position:relative;overflow:hidden}.cta-banner:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:60%;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}.cta-title{font-size:38px;font-weight:800;margin-bottom:14px;letter-spacing:-.02em}.cta-desc{font-size:16px;color:var(--muted);max-width:540px;margin:0 auto 32px}footer{border-top:1px solid var(--panel-border);padding:40px 0;color:var(--muted);font-size:13px}.footer-content{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}.footer-links{display:flex;gap:20px}.footer-link{color:var(--muted);text-decoration:none;transition:color .15s ease}.footer-link:hover{color:var(--text)}@media(max-width:860px){.hero-title{font-size:38px}.stats-ribbon{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:1fr}.nav-links{display:none}.visual-canvas-wrap{height:280px}}@media(max-width:480px){.hero-title{font-size:30px}.stats-ribbon{grid-template-columns:1fr}.cta-banner{padding:40px 20px}.cta-title{font-size:28px}}