:root{--bg:#020617;--surface:#0f172a;--text:#f8fafc;--muted:#94a3b8;--primary:#6366f1;--primary-text:#ffffff;--accent:#0ea5e9;--border:#1e293b;--radius:12px;--shadow:0 25px 50px -12px rgba(0, 0, 0, .5);--heading:"Inter",ui-sans-serif,system-ui,sans-serif;--body:"Inter",ui-sans-serif,system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--body);color:var(--text);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--heading);color:var(--text);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:700}h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:650}h3{font-size:1.15rem;font-weight:600}p{margin:0 0 1rem;color:var(--muted)}a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:0 auto;padding:0 24px}section{padding:96px 0}.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--primary);font-weight:600;margin-bottom:14px}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:calc(var(--radius) - 2px);font-weight:600;font-family:var(--body);cursor:pointer;border:0;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;font-size:.95rem}.btn.primary{background:var(--primary);color:var(--primary-text);box-shadow:var(--shadow)}.btn.primary:hover{transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn.ghost:hover{background:var(--surface)}.nav{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:saturate(150%) blur(14px);backdrop-filter:saturate(150%) blur(14px);background:color-mix(in oklab,var(--bg) 82%,transparent);border-bottom:1px solid var(--border)}.nav .inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1180px;margin:0 auto}.nav .brand{font-family:var(--heading);font-weight:700;font-size:1.15rem;letter-spacing:-.01em}.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}.nav ul a{color:var(--muted);font-size:.94rem}.nav ul a:hover{color:var(--text)}@media (max-width:720px){.nav ul{display:none}}.hero{padding:120px 0 96px;position:relative;overflow:hidden}.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}@media (max-width:900px){.hero .grid{grid-template-columns:1fr;gap:40px}}.hero .sub{font-size:1.15rem;max-width:56ch;margin-bottom:28px}.hero .visual{aspect-ratio:5/4;border-radius:calc(var(--radius) + 8px);background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:var(--shadow);display:grid;place-items:center;color:var(--primary-text);position:relative;overflow:hidden}.hero .visual:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(60% 50% at 20% 10%,rgba(255,255,255,.28),transparent 60%)}.hero .actions{display:flex;gap:12px;flex-wrap:wrap}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width:900px){.cards{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px}.card .ico{width:44px;height:44px;border-radius:12px;background:color-mix(in oklab,var(--primary) 12%,transparent);display:grid;place-items:center;color:var(--primary);margin-bottom:14px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}@media (max-width:900px){.about-grid{grid-template-columns:1fr}}.about ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}.about li{display:flex;gap:10px;align-items:flex-start;color:var(--text)}.about li:before{content:"";width:8px;height:8px;border-radius:99px;background:var(--primary);margin-top:9px;flex:0 0 auto}.tests{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width:900px){.tests{grid-template-columns:1fr}}.test{padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.test blockquote{margin:0 0 14px;color:var(--text);font-size:1.02rem}.test .who{color:var(--muted);font-size:.9rem}.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 20px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:600;color:var(--text);list-style:none}.faq summary::-webkit-details-marker{display:none}.faq details[open] summary{color:var(--primary)}.faq p{margin-top:10px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}.contact-form{display:grid;gap:14px}.contact-form label{display:grid;gap:6px;font-size:.86rem;color:var(--muted);font-weight:500}.contact-form input,.contact-form textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .15s}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary)}.contact-form button{background:var(--primary);color:var(--primary-text);border:0;padding:14px;border-radius:12px;font-weight:600;cursor:pointer}footer{padding:48px 0;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}