*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f0f2f5;--bg-elevated:#ffffff;--bg-card:#ffffff;--bg-dark:#1a1d2e;--bg-dark-elevated:#232636;--accent:#5b8def;--accent-bright:#7da5f2;--accent-dim:#3d6fd0;--accent-soft:rgba(91,141,239,0.12);--green:#4caf50;--orange:#ff9800;--red:#ef4444;--text:#1a1d2e;--text-secondary:#6c7585;--text-dim:#a8b0bf;--text-on-dark:#e8eaf0;--text-on-dark-dim:rgba(255,255,255,0.55);--border:#e2e5eb;--border-strong:#cfd4dc;--shadow-sm:0 1px 3px rgba(0,0,0,0.05);--shadow:0 4px 16px rgba(0,0,0,0.06);--shadow-lg:0 8px 32px rgba(0,0,0,0.10);--radius:14px;--radius-sm:10px;--radius-xs:8px}html{scroll-behavior:smooth}body{font-family:Inter,Lato,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:100;justify-content:space-between;padding:14px 32px;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.nav,.nav-brand{display:flex;align-items:center}.nav-brand{gap:10px;font-weight:700;font-size:16px;letter-spacing:-.2px;color:var(--text)}.nav-brand svg{width:28px;height:28px}.nav-brand span span{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:6px}.nav-links a{padding:8px 14px;border-radius:var(--radius-xs);color:var(--text-secondary);font-size:13px;font-weight:500;transition:all .15s}.nav-links a:hover{color:var(--text);background:var(--bg)}.nav-links .btn{margin-left:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;letter-spacing:-.1px;transition:all .18s ease;text-align:center;line-height:1}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(91,141,239,.25)}.btn-primary:hover{background:var(--accent-dim);transform:translateY(-1px);box-shadow:0 4px 14px rgba(91,141,239,.35)}.btn-secondary{background:#f4f6fa;color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:#e9edf3;border-color:var(--border-strong)}.btn-ghost{background:transparent;color:var(--text)}.btn-ghost:hover{background:var(--bg)}.btn-lg{padding:14px 28px;font-size:14px;border-radius:12px}.btn-sm{padding:6px 12px;font-size:12px}.container{max-width:1200px;margin:0 auto;padding:0 32px}.section{padding:80px 0}.section-tight{padding:56px 0}.hero{position:relative;padding:100px 0 80px;background:radial-gradient(ellipse 800px 600px at 80% 0,rgba(91,141,239,.1),transparent 60%),radial-gradient(ellipse 700px 500px at 0 80%,rgba(76,175,80,.06),transparent 60%),var(--bg);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;grid-gap:64px;gap:64px;align-items:center}.hero-content{max-width:560px}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;margin-bottom:20px;background:var(--accent-soft);color:var(--accent-dim);border-radius:100px;font-size:12px;font-weight:600}.hero-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}.hero h1{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;line-height:1.05;letter-spacing:-.03em;color:var(--text);margin-bottom:20px}.hero h1 .accent{background:linear-gradient(135deg,var(--accent),var(--accent-bright));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:17px;color:var(--text-secondary);margin-bottom:32px;line-height:1.6;max-width:520px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-stats{display:flex;gap:32px;margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}.hero-stat-num{font-size:28px;font-weight:700;color:var(--text);letter-spacing:-.02em}.hero-stat-label{font-size:12px;color:var(--text-secondary);margin-top:2px}.hero-visual{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);background:var(--bg-card);border:1px solid var(--border)}.hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(91,141,239,.12),transparent 50%),repeating-linear-gradient(45deg,rgba(0,0,0,.02),rgba(0,0,0,.02) 1px,transparent 0,transparent 8px);pointer-events:none}.hero-visual-content{position:absolute;inset:24px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;color:var(--text-secondary);font-size:14px}.section-header{text-align:center;margin-bottom:56px}.section-eyebrow{display:inline-block;padding:4px 12px;margin-bottom:12px;background:var(--accent-soft);color:var(--accent-dim);border-radius:100px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.section-header h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:700;letter-spacing:-.02em;color:var(--text);margin-bottom:12px}.section-header p{font-size:16px;color:var(--text-secondary);max-width:600px;margin:0 auto}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:all .2s ease}.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:var(--border-strong)}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.feature-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent);margin-bottom:18px;font-size:22px}.feature-icon.green{background:rgba(76,175,80,.12);color:var(--green)}.feature-icon.orange{background:rgba(255,152,0,.12);color:var(--orange)}.feature-card h3{font-size:17px;font-weight:600;color:var(--text);margin-bottom:8px;letter-spacing:-.01em}.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.55}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px;position:relative}.step-card{background:var(--bg-card);border:1px solid 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60%),var(--bg)}.login-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:40px 36px;box-shadow:var(--shadow-lg)}.login-brand{text-align:center;margin-bottom:32px}.login-brand svg{width:44px;height:44px;margin-bottom:12px}.login-brand h1{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.02em;margin-bottom:4px}.login-brand h1 span{color:var(--accent)}.login-brand p{font-size:13px;color:var(--text-secondary)}.login-form{gap:16px}.form-field,.login-form{display:flex;flex-direction:column}.form-field{gap:6px}.form-field label{font-size:12px;font-weight:600;color:var(--text-secondary)}.form-field input{width:100%;padding:11px 14px;background:#fff;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;transition:all .15s}.form-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,141,239,.15)}.form-field input::placeholder{color:var(--text-dim)}.login-error{padding:10px 12px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-xs);color:var(--red);font-size:13px;font-weight:500}.login-submit{width:100%;padding:12px;margin-top:4px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .18s;box-shadow:0 2px 8px rgba(91,141,239,.25)}.login-submit:hover:not(:disabled){background:var(--accent-dim);transform:translateY(-1px);box-shadow:0 4px 12px rgba(91,141,239,.35)}.login-submit:disabled{opacity:.6;cursor:not-allowed}.login-footer{margin-top:24px;text-align:center;font-size:12px;color:var(--text-secondary)}.login-footer a{color:var(--accent);font-weight:500}.login-footer a:hover{text-decoration:underline}@media (max-width:900px){.nav{padding:12px 20px}.nav-links a{display:none}.nav-links .btn{display:inline-flex}.container{padding:0 20px}.hero,.section{padding:56px 0}.hero-grid{grid-template-columns:1fr;gap:40px}.hero-stats{gap:20px;flex-wrap:wrap}.features-grid,.steps-grid{grid-template-columns:1fr;gap:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-bottom{flex-direction:column;gap:8px;text-align:center}.cta{margin:0 16px 56px;padding:48px 24px}.login-card{padding:32px 24px}}