
:root{--ink:#1d2835;--muted:#64748b;--blue:#225ad7;--light:#f5f7fb;--line:#e4e9f1;--mint:#eaf7f4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--light);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.65}a{color:inherit}header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:10}.shell{max-width:1180px;margin:auto;padding:0 24px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:76px}.logo{font-size:22px;font-weight:850;text-decoration:none;white-space:nowrap;letter-spacing:-.8px}.logo b{color:var(--blue)}.navigation{display:flex;gap:3px;align-items:center;flex-wrap:wrap}.nav-home,.nav-group summary{font:600 13px/1.4 inherit;font-size:13px;padding:11px 12px;text-decoration:none;cursor:pointer;border-radius:10px;list-style:none;display:flex;gap:8px;align-items:center}.nav-group summary::-webkit-details-marker{display:none}.nav-home:hover,.nav-group summary:hover,.nav-group[open] summary{background:#edf3ff;color:var(--blue)}.nav-group{position:relative}.nav-dropdown{position:absolute;right:0;top:calc(100% + 8px);width:265px;max-height:380px;overflow:auto;padding:8px;background:white;box-shadow:0 16px 48px #1d355320;border:1px solid var(--line);border-radius:14px;display:grid;gap:1px}.nav-dropdown a{display:block;text-decoration:none;padding:9px 11px;font-size:13px;border-radius:8px}.nav-dropdown a:hover{background:#edf3ff;color:var(--blue)}.hero{background:linear-gradient(135deg,#eaf2ff,#f6fbff 55%,#e7f7f0);padding:75px 0 68px}.eyebrow{font-size:13px;font-weight:750;letter-spacing:.12em;color:#3160b3;text-transform:uppercase;margin:0 0 14px}.hero h1{font-size:clamp(36px,5vw,62px);line-height:1.1;letter-spacing:-.045em;max-width:920px;margin:0 0 24px}.intro{font-size:18px;line-height:1.75;max-width:830px;color:#4d6074;margin:0}.main{padding:52px 0 90px}.section{margin-bottom:52px}.section h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.035em;line-height:1.25;margin:0 0 18px}.section>p{color:#4b5b6e}.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.brand-card{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;min-height:232px;box-shadow:0 5px 22px #23395b09}.brand-top{display:flex;align-items:center;gap:10px;margin-bottom:19px}.brand-avatar{background:#e8efff;color:#2356c2;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800}.brand-card h3{font-size:19px;letter-spacing:-.03em;margin:0}.offer-label{font-size:12px;font-weight:700;color:#658097;text-transform:uppercase;letter-spacing:.05em}.brand-card p{font-weight:650;line-height:1.5;flex:1;margin:6px 0 18px}.brand-button,.primary-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:11px;background:var(--blue);color:white;padding:12px 17px;font-weight:750;text-decoration:none;font-size:14px}.brand-button:hover,.primary-btn:hover{background:#1745ac}.brand-button{justify-content:space-between}.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;margin-bottom:22px}.panel h2{margin-top:0}.panel p{color:#4c5c6c}.panel a:not(.primary-btn){color:var(--blue)}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature{background:white;border:1px solid var(--line);padding:24px;border-radius:16px}.feature h3{margin:0 0 10px}.feature p{margin:0;color:#566579}.demo-frame{width:100%;height:560px;background:#edf1f7;border:1px solid var(--line);border-radius:16px}.demo-note{font-size:13px;color:#67778a}.demo-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:18px}.article h2{font-size:27px;margin:32px 0 10px}.article h3{font-size:20px}.article p,.article li{color:#4d5c6d}.article table{width:100%;border-collapse:collapse}.article td,.article th{padding:12px;border-bottom:1px solid var(--line);text-align:left}footer{border-top:1px solid var(--line);background:white;padding:35px 0;color:#68788b;font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.footer-inner a{color:#425873;text-decoration:none}.footer-inner a:hover{text-decoration:underline}@media(max-width:1050px){.header-row{align-items:flex-start;flex-direction:column;padding-top:18px;padding-bottom:15px;gap:12px}.navigation{width:100%}.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.shell{padding:0 16px}.hero{padding:48px 0}.intro{font-size:16px}.main{padding-top:32px}.brand-grid,.feature-grid{grid-template-columns:1fr}.nav-group{position:static}.nav-dropdown{left:16px;right:16px;width:auto;top:auto;position:absolute;max-height:300px}.panel{padding:22px}.demo-frame{height:420px}.navigation{gap:0}.nav-home,.nav-group summary{padding:9px;font-size:12px}}
