:root{--bg:#0c0f14;--surface:#151922;--surface-hover:#1c2230;--surface-active:#242b3a;--border:#2a3244;--border-light:#353e52;--text:#e8ecf4;--text-secondary:#8b95a8;--text-muted:#5a6478;--accent:#4e8ae6;--accent-dim:#3a6bb8;--accent-glow:rgba(78,138,230,.15);--green:#3eaf6e;--green-dim:rgba(62,175,110,.12);--amber:#d4933e;--amber-dim:rgba(212,147,62,.12);--red:#d45b5b;--font:"DM Sans",-apple-system,sans-serif;--mono:"DM Mono","SF Mono",monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow-x:hidden}nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 32px;justify-content:space-between;background:rgba(12,15,20,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(42,50,68,.5)}.nav-brand,nav{display:flex;align-items:center}.nav-brand{gap:10px;text-decoration:none}.nav-brand 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p{font-size:18px;line-height:1.6;color:var(--text-secondary);max-width:620px;margin:0 auto 36px}.hero-actions{gap:12px;margin-bottom:60px}.hero-actions,.proof{display:flex;align-items:center;justify-content:center}.proof{gap:24px;font-size:13px;color:var(--text-muted);flex-wrap:wrap}.proof-item{display:flex;align-items:center;gap:6px}.proof-item svg{color:var(--green)}.preview-section{padding:40px 32px 100px;max-width:780px;margin:0 auto}.email-mock{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.4)}.email-toolbar{padding:12px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.email-dot{width:10px;height:10px;border-radius:50%;background:var(--surface-active)}.email-toolbar span{font-size:12px;color:var(--text-muted);margin-left:8px;font-family:var(--mono)}.email-header{padding:20px 24px;border-bottom:1px solid var(--border)}.email-subject{font-size:16px;font-weight:600;margin-bottom:4px}.email-meta{font-size:12px;color:var(--text-muted);font-family:var(--mono)}.email-body{padding:24px}.email-category{font-size:13px;font-weight:600;padding-bottom:6px;margin-bottom:16px;border-bottom:2px solid var(--accent);color:var(--accent)}.email-filing{background:var(--surface-hover);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:12px}.email-filing h4{font-size:14px;font-weight:600;margin-bottom:4px}.email-filing-meta{font-size:11px;color:var(--text-muted);font-family:var(--mono);margin-bottom:8px}.email-badge{display:inline-block;padding:2px 8px;background:var(--accent-glow);border-radius:10px;font-size:10px;font-weight:600;color:var(--accent);margin-bottom:10px}.email-analysis{font-size:13px;line-height:1.6;color:var(--text-secondary)}.email-analysis strong{color:var(--text);font-weight:600}.how-section{padding:100px 32px;max-width:900px;margin:0 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