:root{--bg:#fff;--bg2:#f3f6fb;--elev:#fff;--line:#e7ecf3;--line2:#dde4ec;--text:#101c2e;--muted:#54627a;--muted2:#8593a6;--teal:#10b3a3;--teal-l:#0e8c80;--indigo:#5b61e8}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}.wrap{max-width:880px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:'Space Grotesk',Inter,sans-serif;letter-spacing:-.02em;line-height:1.15}
.grad{background:linear-gradient(100deg,var(--teal-l),var(--teal) 50%,var(--indigo));-webkit-background-clip:text;background-clip:text;color:transparent}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:21px}
.nav-links{display:flex;gap:26px;font-size:14.5px;color:var(--muted);font-weight:500}.nav-links a:hover{color:var(--text)}
@media(max-width:760px){.nav-links{display:none}}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:12px 22px;border-radius:11px;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(180deg,#16c2b0,#0e9a8c);color:#fff}.btn-primary:hover{transform:translateY(-1px)}
.crumb{font-size:13px;color:var(--muted2);padding:26px 0 0}.crumb a:hover{color:var(--teal-l)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-l)}
article{padding:14px 0 40px}
article h1{font-size:clamp(30px,5vw,46px);margin:14px 0 20px}
article .lead{font-size:19px;color:var(--muted);margin-bottom:34px}
article h2{font-size:24px;margin:38px 0 14px}
article p{margin-bottom:14px;color:#27364a}
.bul{list-style:none;display:grid;gap:10px;margin:6px 0 8px}
.bul li{display:flex;gap:10px;align-items:flex-start;color:#27364a}
.bul li:before{content:"";margin-top:9px;width:7px;height:7px;border-radius:50%;background:var(--teal);flex:none}
.cases{display:grid;gap:10px;margin-top:6px}
.cases div{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:15px;color:#27364a}
.faq details{border-top:1px solid var(--line);padding:18px 0}
.faq summary{font-weight:600;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--teal-l);font-size:22px}
.faq details[open] summary:after{content:"–"}.faq p{color:var(--muted);margin-top:10px}
.cta{margin:44px 0;background:linear-gradient(160deg,rgba(16,179,163,.08),rgba(91,97,232,.06));border:1px solid var(--line2);border-radius:20px;padding:34px;text-align:center}
.cta h3{font-size:24px;margin-bottom:10px}.cta p{color:var(--muted);margin-bottom:18px}
.related{margin:40px 0}.related h2{font-size:20px;margin-bottom:14px}
.relgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(max-width:640px){.relgrid{grid-template-columns:1fr}}
.relgrid a{border:1px solid var(--line);border-radius:11px;padding:13px 16px;font-size:14.5px;font-weight:500;color:var(--text);transition:.2s}
.relgrid a:hover{border-color:var(--teal);color:var(--teal-l)}
footer{border-top:1px solid var(--line);padding:40px 0;margin-top:30px;color:var(--muted2);font-size:13px}
.foot{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;align-items:center}
/* rich page blocks */
.tdgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:10px 0 6px}
@media(max-width:640px){.tdgrid{grid-template-columns:1fr}}
.td{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.td b{display:block;font-size:15px;color:#101c2e;margin-bottom:4px}
.td span{display:block;font-size:14px;color:#3a4862;line-height:1.55}
.steps{display:grid;gap:14px;margin:10px 0 6px}
.step{display:flex;gap:14px;align-items:flex-start}
.step .sn{flex:none;width:28px;height:28px;border-radius:50%;background:linear-gradient(180deg,#16c2b0,#0e9a8c);color:#fff;font-weight:700;font-size:13.5px;display:grid;place-items:center;margin-top:1px}
.step b{display:block;font-size:15.5px;color:#101c2e}
.step span{display:block;font-size:14px;color:#3a4862;line-height:1.55;margin-top:2px}
/* hub */
.hub-group{margin:46px 0;scroll-margin-top:88px}
.hub-group>h2{font-size:25px;margin-bottom:5px}
.hub-gdesc{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.hub-cat{margin:22px 0;scroll-margin-top:88px}.hub-cat h3{font-size:16.5px;margin-bottom:10px;color:#101c2e}
.hub-list{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 18px}
@media(max-width:640px){.hub-list{grid-template-columns:1fr}}
.hub-list a{font-size:14.5px;color:#27364a;padding:5px 0}.hub-list a:hover{color:var(--teal-l)}
/* chat widget */
.cw{position:fixed;right:20px;bottom:20px;z-index:200}
.cw-launcher{width:58px;height:58px;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(180deg,#16c2b0,#0e9a8c);box-shadow:0 12px 30px -8px rgba(16,179,163,.5);display:grid;place-items:center}
.cw-launcher svg{width:26px;height:26px}.cw.open .cw-launcher{display:none}
.cw-panel{position:absolute;right:0;bottom:0;width:360px;max-width:calc(100vw - 28px);height:500px;max-height:calc(100vh - 110px);background:#fff;border:1px solid var(--line2);border-radius:18px;box-shadow:0 30px 70px -20px rgba(16,28,46,.22);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(14px) scale(.96);transform-origin:bottom right;pointer-events:none;transition:.25s}
.cw.open .cw-panel{opacity:1;transform:none;pointer-events:auto}
.cw-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);background:linear-gradient(160deg,rgba(16,179,163,.08),rgba(91,97,232,.05))}
.cw-head b{font-size:14px}.cw-head .st{font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:5px}
.cw-head .st .d{width:7px;height:7px;border-radius:50%;background:#16c2b0}
.cw-close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:15px}
.cw-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:84%;padding:10px 14px;border-radius:13px;font-size:14px;line-height:1.5}
.msg.bot{align-self:flex-start;background:var(--bg2);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.user{align-self:flex-end;background:linear-gradient(180deg,#16c2b0,#0e9a8c);color:#fff;border-bottom-right-radius:4px}
.cw-input{display:flex;gap:7px;padding:11px;border-top:1px solid var(--line);background:var(--bg2)}
.cw-input input{flex:1;background:#fff;border:1px solid var(--line2);border-radius:10px;padding:11px 13px;font-family:inherit;font-size:15px}
.cw-input input:focus{outline:none;border-color:var(--teal)}
.cw-input button{width:44px;border:none;border-radius:10px;background:var(--teal);color:#fff;font-size:18px;cursor:pointer}
.typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--muted);margin:0 2px;animation:tp 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes tp{0%,60%,100%{opacity:.3}30%{opacity:1}}