*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-text: #111827;--color-muted: #6b7280;--color-muted-light: #9ca3af;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-light: #eff6ff;--color-bg: #ffffff;--color-bg-subtle: #f9fafb;--color-border: #e5e7eb;--color-border-strong: #d1d5db;--max-width: 820px;--radius: 10px;--radius-sm: 6px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 12px rgba(0,0,0,.07), 0 1px 3px rgba(0,0,0,.04);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Arial, sans-serif}html{scroll-behavior:smooth}body{font-family:var(--font);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none;transition:color .15s}a:hover{color:var(--color-accent-hover);text-decoration:underline}.site-header{position:sticky;top:0;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);padding:0 24px;z-index:100}.site-header .inner{max-width:var(--max-width);margin:0 auto;height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px}.header-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--color-text);font-weight:700;font-size:1rem;letter-spacing:-.02em}.header-brand:hover{color:var(--color-accent);text-decoration:none}.site-header nav{display:flex;align-items:center;gap:4px}.site-header nav a{padding:6px 12px;border-radius:var(--radius-sm);font-size:.875rem;color:var(--color-muted);font-weight:500;transition:background .15s,color .15s}.site-header nav a:hover{background:var(--color-bg-subtle);color:var(--color-text);text-decoration:none}main{max-width:var(--max-width);margin:0 auto;padding:60px 24px 80px}.hero{text-align:center;padding:72px 0 64px;border-bottom:1px solid var(--color-border);margin-bottom:72px}.hero-logo{display:inline-flex;align-items:center;justify-content:center;margin-bottom:24px}.hero h1{font-size:2.75rem;font-weight:800;letter-spacing:-.05em;color:var(--color-text);margin-bottom:12px;line-height:1.08}.hero .tagline{font-size:1.2rem;color:var(--color-accent);font-weight:600;margin-bottom:20px;letter-spacing:-.01em}.hero .description{font-size:1rem;color:var(--color-muted);max-width:560px;margin:0 auto;line-height:1.75}.section{margin-bottom:72px}.section-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-accent);margin-bottom:8px}.section-title{font-size:1.5rem;font-weight:700;color:var(--color-text);margin-bottom:8px;letter-spacing:-.03em}.section-subtitle{font-size:1rem;color:var(--color-muted);margin-bottom:32px;line-height:1.6}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.feature-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:box-shadow .15s,border-color .15s}.feature-card:hover{box-shadow:var(--shadow);border-color:var(--color-border-strong)}.feature-icon{width:36px;height:36px;background:var(--color-accent-light);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1rem}.feature-card h3{font-size:.95rem;font-weight:700;color:var(--color-text);margin-bottom:6px;letter-spacing:-.01em}.feature-card p{font-size:.875rem;color:var(--color-muted);line-height:1.6}.email-box{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius);padding:32px 36px;box-shadow:var(--shadow-sm)}.email-box p{color:var(--color-muted);margin-bottom:20px;line-height:1.75}.email-box p:last-child{margin-bottom:0}.email-bullets{list-style:none;padding:0;margin:20px 0 0}.email-bullets li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--color-border);font-size:.9rem;color:var(--color-muted)}.email-bullets li:last-child{border-bottom:none}.bullet-dot{width:6px;height:6px;background:var(--color-accent);border-radius:50%;flex-shrink:0;margin-top:8px}.data-promise{display:flex;align-items:center;gap:10px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius-sm);padding:14px 18px;margin-top:20px;font-size:.875rem;color:#166534;font-weight:500}.data-promise:before{content:"✓";font-weight:700;color:#16a34a;flex-shrink:0}.page-header{padding-bottom:32px;margin-bottom:48px;border-bottom:1px solid var(--color-border)}.page-title{font-size:2rem;font-weight:800;letter-spacing:-.04em;color:var(--color-text);margin-bottom:8px;line-height:1.1}.page-meta{font-size:.85rem;color:var(--color-muted)}.content-section{margin-bottom:36px}.content-section h2{font-size:1.05rem;font-weight:700;color:var(--color-text);margin-bottom:10px;letter-spacing:-.01em}.content-section p{color:var(--color-muted);line-height:1.8;margin-bottom:10px}.content-section p:last-child{margin-bottom:0}.guide-section{margin-bottom:48px;padding-bottom:48px;border-bottom:1px solid var(--color-border)}.guide-section:last-child{border-bottom:none;margin-bottom:0}.guide-section h2{font-size:1.2rem;font-weight:700;color:var(--color-text);margin-bottom:16px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}.guide-step-num{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:var(--color-accent);color:#fff;border-radius:50%;font-size:.75rem;font-weight:700;flex-shrink:0}.guide-section p{color:var(--color-muted);line-height:1.8;margin-bottom:12px}.guide-section p:last-child{margin-bottom:0}.guide-tip{background:var(--color-accent-light);border-left:3px solid var(--color-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:14px 18px;font-size:.875rem;color:#1e40af;margin-top:14px}.contact-card{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow-sm);margin-top:32px}.contact-card .label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-muted);margin-bottom:6px}.contact-card a{font-size:1.15rem;font-weight:600}.contact-note{font-size:.875rem;color:var(--color-muted);margin-top:24px}.site-footer{border-top:1px solid var(--color-border);padding:32px 24px;background:var(--color-bg-subtle)}.site-footer .inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.site-footer .brand{display:flex;align-items:center;gap:8px;font-size:.875rem;color:var(--color-muted);font-weight:500}.site-footer nav{display:flex;flex-wrap:wrap;gap:4px}.site-footer nav a{padding:4px 10px;border-radius:var(--radius-sm);font-size:.8rem;color:var(--color-muted);font-weight:500;transition:color .15s,background .15s}.site-footer nav a:hover{color:var(--color-text);background:var(--color-border);text-decoration:none}@media(max-width:640px){.hero{padding:48px 0}.hero h1{font-size:2rem}.hero .tagline{font-size:1.05rem}.feature-grid{grid-template-columns:1fr;gap:12px}.email-box{padding:24px 20px}.site-header nav a{padding:6px 8px;font-size:.8rem}.site-footer .inner{flex-direction:column;align-items:flex-start}main{padding:40px 20px 60px}.page-title{font-size:1.6rem}.section-title{font-size:1.25rem}}