:root{--bg: #f8fafc;--bg-alt: #eef2f7;--surface: rgba(255, 255, 255, .92);--text: #0f172a;--muted: #475569;--subtle: #64748b;--border: rgba(15, 23, 42, .1);--shadow: 0 24px 50px -24px rgba(15, 23, 42, .25);--primary: #0f172a;--primary-text: #ffffff;--link: #2563eb;--grad: linear-gradient(90deg, #4f46e5, #0d9488 55%, #d97706);color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #070b14;--bg-alt: #0c1220;--surface: rgba(17, 24, 39, .9);--text: #f1f5f9;--muted: #a3b1c6;--subtle: #8391a7;--border: rgba(255, 255, 255, .1);--shadow: 0 24px 50px -24px rgba(0, 0, 0, .7);--primary: #f1f5f9;--primary-text: #0f172a;--link: #7aa7ff;color-scheme:dark}}:root[data-theme=dark]{--bg: #070b14;--bg-alt: #0c1220;--surface: rgba(17, 24, 39, .9);--text: #f1f5f9;--muted: #a3b1c6;--subtle: #8391a7;--border: rgba(255, 255, 255, .1);--shadow: 0 24px 50px -24px rgba(0, 0, 0, .7);--primary: #f1f5f9;--primary-text: #0f172a;--link: #7aa7ff;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.1;margin:0;letter-spacing:-.02em}h2{font-size:clamp(1.9rem,4vw,2.75rem);font-weight:800}h3{font-size:1.15rem}p{margin:0}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}.center{text-align:center}.narrow{max-width:640px;margin-left:auto;margin-right:auto}.muted{color:var(--muted)}.small{font-size:.875rem}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--subtle);margin-bottom:12px}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:var(--surface);padding:8px 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saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);border-bottom:1px solid var(--border)}.topbar-inner{display:flex;align-items:center;gap:16px;height:64px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:var(--text)}.brand:hover{text-decoration:none}.nav{display:none;gap:24px;margin-left:24px}.nav a{color:var(--muted);font-weight:500}.nav a:hover{color:var(--text);text-decoration:none}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:8px}@media (min-width: 760px){.nav{display:flex}}.login-menu{position:relative}.login-list{position:absolute;right:0;top:calc(100% + 8px);width:min(320px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:6px;backdrop-filter:blur(16px)}.login-item{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:10px;color:var(--text)}.login-item:hover{background:var(--bg-alt);text-decoration:none}.login-item small{display:block;color:var(--muted);font-size:.8rem;line-height:1.3}.login-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}.hero{position:relative;overflow:hidden;padding:88px 0 72px;background:radial-gradient(600px 300px at 15% 10%,rgba(79,70,229,.16),transparent 70%),radial-gradient(600px 300px at 85% 30%,rgba(13,148,136,.16),transparent 70%),radial-gradient(500px 260px at 50% 100%,rgba(217,119,6,.1),transparent 70%)}.hero-inner{text-align:center}.hero h1{font-size:clamp(2.3rem,7vw,4.6rem);font-weight:850;letter-spacing:-.04em}.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{max-width:680px;margin:22px auto 0;font-size:1.15rem;color:var(--muted)}.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px}.section{padding:80px 0}.section.alt{background:var(--bg-alt)}.section h2+p{margin-top:14px}.products{display:grid;gap:24px;margin-top:44px;grid-template-columns:1fr}@media (min-width: 860px){.products{grid-template-columns:1fr 1fr}}.product{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow);scroll-margin-top:80px}.product:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--accent)}.product-head{display:flex;gap:14px;align-items:center}.product-head h3{font-size:1.5rem}.product-badge{width:48px;height:48px;border-radius:14px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.3rem;flex-shrink:0}.product-desc{color:var(--muted)}.price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}.price-max,.price-unit{color:var(--muted);font-weight:600}.price-amount{font-size:2.4rem;font-weight:850;letter-spacing:-.03em;background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}.checks{list-style:none;padding:0;margin:0;display:grid;gap:8px}.checks li{position:relative;padding-left:26px}.checks li:before{content:"✓";position:absolute;left:0;top:0;color:#fff;background:var(--accent);width:18px;height:18px;border-radius:50%;font-size:.7rem;display:grid;place-items:center;margin-top:4px}.product-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}.product-more{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.9rem}.grid4{display:grid;gap:18px;margin-top:40px;grid-template-columns:1fr}@media (min-width: 640px){.grid4{grid-template-columns:1fr 1fr}}@media (min-width: 1000px){.grid4{grid-template-columns:repeat(4,1fr)}}.feature{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px}.feature-icon{font-size:1.6rem;margin-bottom:10px}.feature h3{margin-bottom:6px}.feature p{color:var(--muted);font-size:.95rem}.switch-note{margin-top:40px;display:grid;gap:24px;align-items:center;grid-template-columns:1fr;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:28px}@media (min-width: 860px){.switch-note{grid-template-columns:1.4fr 1fr}}.switch-note p{color:var(--muted);margin-top:8px}.switch-demo{border:1px solid var(--border);border-radius:14px;padding:8px;background:var(--bg);box-shadow:var(--shadow)}.switch-demo-title{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--subtle);padding:6px 10px}.switch-demo-row{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;font-weight:600}.switch-demo-row.current{background:var(--bg-alt)}.switch-demo-row.muted{font-weight:400;border-top:1px solid var(--border);border-radius:0;margin-top:4px}.switch-demo-row .check{margin-left:auto;color:#16a34a}.dot{width:10px;height:10px;border-radius:50%}.dot-ef{background:linear-gradient(135deg,#4f46e5,#ec4899)}.dot-vf{background:linear-gradient(135deg,#16a34a,#0d9488)}.contact{display:grid;gap:32px;grid-template-columns:1fr;align-items:start}@media (min-width: 860px){.contact{grid-template-columns:1fr 1fr}}.contact h2{margin-bottom:14px}.contact-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:8px 22px;box-shadow:var(--shadow)}.contact-row{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.contact-row:last-child{border-bottom:none}.contact-row .label{color:var(--subtle);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;padding-top:2px}.emails{display:grid;gap:4px;overflow-wrap:anywhere}.footer{border-top:1px solid var(--border);padding:32px 0}.footer-inner{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}.footer-links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.9rem}