:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#657086;--primary:#2563eb;--primary2:#1d4ed8;--accent:#14b8a6;--border:#e4e8f0;--shadow:0 12px 35px rgba(20,35,70,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
a{color:inherit;text-decoration:none}.container{width:min(1120px,92%);margin:auto}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem}.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 8px 18px rgba(37,99,235,.22)}
.menu{display:flex;gap:6px;align-items:center}.menu a{padding:9px 12px;border-radius:10px;color:#4b5568;font-weight:600;font-size:.94rem}.menu a:hover,.menu a.active{background:#eef4ff;color:var(--primary)}
.hero{padding:78px 0 62px;background:radial-gradient(circle at 85% 15%,#dff7f3 0,transparent 30%),radial-gradient(circle at 10% 20%,#dce8ff 0,transparent 35%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}.eyebrow{display:inline-flex;padding:6px 10px;border-radius:999px;background:#e8f0ff;color:var(--primary);font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
h1{font-size:clamp(2.25rem,5vw,4.2rem);line-height:1.08;margin:16px 0 20px;letter-spacing:-.04em}h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.15;margin:0 0 14px}h3{margin:0 0 8px}.lead{font-size:1.14rem;color:var(--muted);max-width:680px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;font-weight:800;border:1px solid var(--border)}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover{background:var(--primary2)}.btn.light{background:#fff}
.illustration{background:var(--card);border:1px solid var(--border);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.monitor{height:210px;border-radius:18px;background:#172033;padding:14px;display:flex;flex-direction:column;gap:12px}.screen{flex:1;border-radius:12px;background:linear-gradient(135deg,#dbeafe,#ccfbf1);display:grid;place-items:center;color:#1e40af;font-size:3.5rem}.stand{width:75px;height:20px;background:#26324a;margin:auto;border-radius:0 0 12px 12px}.base{width:150px;height:10px;background:#26324a;margin:-8px auto 0;border-radius:99px}
.section{padding:72px 0}.section.alt{background:#fff}.section-head{max-width:720px;margin-bottom:28px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 6px 20px rgba(20,35,70,.04)}.icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:#eef4ff;color:var(--primary);font-size:1.3rem;margin-bottom:15px}.card p{color:var(--muted);margin-bottom:0}
.stat{display:flex;align-items:center;gap:14px}.stat strong{font-size:2rem;color:var(--primary)}.list{padding-left:20px}.list li{margin:9px 0}.callout{padding:22px;border-radius:18px;background:#ecfdf8;border:1px solid #bcefe5}
.steps{counter-reset:step}.step{display:grid;grid-template-columns:54px 1fr;gap:15px;align-items:start}.step:before{counter-increment:step;content:counter(step);width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}
.exercise{display:flex;gap:16px;align-items:flex-start}.exercise .num{flex:0 0 42px;height:42px;border-radius:12px;background:#e8f0ff;color:var(--primary);display:grid;place-items:center;font-weight:800}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden}th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border)}th{background:#f1f5fb}
.footer{background:#111827;color:#cbd5e1;padding:38px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer strong{color:#fff}.note{font-size:.9rem;color:var(--muted)}
@media(max-width:800px){.menu{overflow-x:auto;max-width:65vw}.menu a{white-space:nowrap;font-size:.85rem}.hero-grid,.grid,.grid.two{grid-template-columns:1fr}.hero{padding-top:48px}.section{padding:52px 0}.footer-inner{flex-direction:column;align-items:flex-start}}
@media(max-width:520px){.nav{min-height:64px}.logo span{display:none}h1{font-size:2.35rem}.card{padding:19px}.menu{max-width:78vw}}