.ai-hero{position:relative;height:calc(100svh - 96px);min-height:620px;max-height:760px;display:flex;align-items:center;
  overflow:hidden;border-bottom:1px solid rgba(31,58,82,.65);background:#06121d}
.ai-hero-copy{position:relative;z-index:2}
.ai-hero h1{max-width:760px;font-size:64px;line-height:1.02;letter-spacing:0}
.ai-hero .lead{max-width:590px;color:#b7c6d1}

.ai-scene{position:absolute;inset:0;z-index:1;pointer-events:none}
.scene-core{position:absolute;right:15%;top:50%;width:176px;height:176px;transform:translateY(-50%);border:1px solid var(--teal);
  border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#09251f;
  box-shadow:0 0 0 22px rgba(26,200,160,.04),0 0 0 48px rgba(26,200,160,.025)}
.scene-core strong{font-family:var(--head);font-size:44px;line-height:1;color:var(--ice)}
.scene-core small{margin-top:10px;font-size:10px;color:#80aa9e;letter-spacing:1px}
.core-label{font-family:var(--body);font-size:9px;letter-spacing:2.5px;color:var(--gold);margin-bottom:7px}
.core-ring{position:absolute;inset:-12px;border:1px dashed rgba(26,200,160,.42);border-radius:50%;animation:coreRotate 18s linear infinite}
.scene-node{position:absolute;min-width:138px;padding:12px 15px;border:1px solid #2c5063;border-radius:6px;background:#0b1b2b;
  color:#d5e1e8;font-family:var(--head);font-size:13px;font-weight:600;box-shadow:0 12px 28px rgba(0,0,0,.22)}
.scene-node span{display:block;color:#68879a;font-family:var(--body);font-size:8px;letter-spacing:2px;margin-bottom:4px}
.node-whatsapp{right:35%;top:16%}.node-docs{right:6%;top:19%}.node-crm{right:4%;bottom:17%}.node-data{right:36%;bottom:14%}
.scene-link{position:absolute;height:1px;background:#296454;transform-origin:left center;opacity:.75}
.link-a{right:25%;top:33%;width:154px;transform:rotate(28deg)}
.link-b{right:14%;top:38%;width:120px;transform:rotate(145deg)}
.link-c{right:15%;bottom:34%;width:140px;transform:rotate(34deg)}
.link-d{right:26%;bottom:31%;width:150px;transform:rotate(148deg)}
.scene-link::after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-radius:50%;background:var(--teal);
  animation:signalPulse 2.2s ease-in-out infinite}
@keyframes coreRotate{to{transform:rotate(360deg)}}
@keyframes signalPulse{0%,100%{opacity:.25;transform:scale(.65)}50%{opacity:1;transform:scale(1)}}

.ai-principle{border-bottom:1px solid rgba(31,58,82,.65);background:#091725}
.principle-row{display:grid;grid-template-columns:repeat(3,1fr)}
.principle-row p{padding:24px 28px;border-right:1px solid var(--line)}
.principle-row p:last-child{border-right:0}
.principle-row strong{display:block;color:var(--teal);font-family:var(--head);font-size:13px;letter-spacing:.5px}
.principle-row span{display:block;margin-top:6px;color:#91a5b4;font-size:13px;line-height:1.45}

.agent-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;margin-top:38px}
.agent-case{border:1px solid var(--line);border-radius:8px;background:#0d2031;padding:28px;overflow:hidden}
.sales-case{grid-column:span 7}.people-case{grid-column:span 5}.document-case{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.case-heading{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px}
.case-index{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--gold)}
.case-niches{font-size:10px;color:#6f8798;text-align:right}
.agent-case h3{font-size:24px;line-height:1.2;letter-spacing:0;margin:0;max-width:30ch}
.agent-case>p,.document-copy>p{color:#9fb1bf;font-size:14.5px;max-width:58ch;margin-top:12px}
.case-visual{margin:24px 0 20px;padding:22px 0;border-top:1px solid #244258;border-bottom:1px solid #244258;min-height:170px}
.case-points{list-style:none;display:flex;flex-wrap:wrap;gap:9px 18px;color:#91a5b4;font-size:12px}
.case-points li{position:relative;padding-left:13px}.case-points li::before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;background:var(--teal)}

.chat-visual{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.chat-in,.chat-out{display:block;max-width:78%;padding:10px 13px;border-radius:6px;font-size:12px;line-height:1.4}
.chat-in{background:#172f45;color:#c9d7e1}.chat-out{align-self:flex-end;background:#0e5a4c;color:#ecf8f4}
.chat-status{margin-top:auto;color:var(--teal);font-family:var(--body);font-size:9px;font-weight:700;letter-spacing:1.5px}

.search-visual{display:flex;flex-direction:column;gap:10px}
.search-query{padding:10px 12px;border:1px solid #345269;border-radius:6px;color:#c8d6df;font-size:12px}
.search-query::before{content:"⌕";color:var(--teal);margin-right:8px}
.search-result{display:flex;flex-direction:column;padding:12px 0;color:#8198a8;font-size:11px}
.search-result strong{color:var(--ice);font-family:var(--head);font-size:18px;margin-bottom:4px}
.search-source{margin-top:auto;color:var(--gold);font-size:8px;font-weight:700;letter-spacing:1px;line-height:1.5}

.ocr-visual{display:flex;align-items:center;justify-content:center;gap:24px;margin:0;min-height:245px}
.ocr-doc{width:120px;height:160px;border:1px solid #3b566a;border-radius:6px;padding:17px;background:#0a1825}
.ocr-doc span{font-size:9px;color:var(--gold);letter-spacing:1.4px}.ocr-doc i{display:block;height:5px;background:#274457;margin-top:15px}.ocr-doc i:nth-of-type(2){width:75%}.ocr-doc i:nth-of-type(3){width:88%}.ocr-doc i:nth-of-type(4){width:58%}
.ocr-arrow{font-family:var(--head);font-size:24px;color:var(--teal)}
.ocr-fields{min-width:220px}.ocr-fields p{display:flex;justify-content:space-between;gap:26px;padding:12px 0;border-bottom:1px solid #294559;font-size:12px}
.ocr-fields span{color:#7890a1}.ocr-fields strong{color:var(--ice);font-family:var(--head);font-size:12px}

.ai-extensions{background:#071521}
.extension-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:28px}
.extension-list article{padding:28px 28px 14px;border-right:1px solid var(--line)}.extension-list article:last-child{border-right:0}
.extension-list span{font-family:var(--head);font-size:11px;color:var(--gold)}
.extension-list h3{margin-top:12px;font-size:19px}.extension-list p{color:#92a7b6;font-size:13.5px}

.proof-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.text-link{display:inline-block;margin-top:28px;color:var(--teal);font-family:var(--head);font-size:14px;font-weight:600}
.proof-stack{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.proof-stack span{min-height:88px;padding:19px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:#8499a8;font-size:12px}
.proof-stack strong{display:block;color:var(--ice);font-family:var(--head);font-size:14px;margin-bottom:5px}

.ai-cta{text-align:center}.ai-cta .sub{margin-left:auto;margin-right:auto}.center-row{justify-content:center}
#casos,#base-real{scroll-margin-top:92px}

@media(max-width:920px){
  .ai-hero h1{font-size:54px}
  .ai-scene{opacity:.58;transform:translateX(22%)}
  .agent-case,.sales-case,.people-case{grid-column:1/-1}
  .document-case{grid-template-columns:1fr}
  .principle-row{grid-template-columns:1fr}.principle-row p{border-right:0;border-bottom:1px solid var(--line)}.principle-row p:last-child{border-bottom:0}
  .proof-layout{grid-template-columns:1fr;gap:40px}
}
@media(max-width:620px){
  .ai-hero{height:calc(100svh - 78px);min-height:640px;max-height:720px;align-items:flex-start;padding-top:88px}
  .ai-hero h1{font-size:42px;max-width:10ch}
  .ai-hero .lead{font-size:16px;max-width:32ch}
  .ai-scene{display:none}
  .agent-case{padding:23px 20px}.agent-case h3{font-size:21px}.case-heading{align-items:flex-start;flex-direction:column}.case-niches{text-align:left}
  .document-case{gap:8px}.ocr-visual{gap:13px;min-height:220px}.ocr-doc{width:92px;height:132px;padding:12px}.ocr-fields{min-width:0;flex:1}.ocr-fields p{gap:10px}
  .extension-list{grid-template-columns:1fr}.extension-list article{border-right:0;border-bottom:1px solid var(--line);padding:24px 4px}.extension-list article:last-child{border-bottom:0}
  .proof-stack{grid-template-columns:1fr}.proof-stack span{min-height:72px}
}
@media(prefers-reduced-motion:reduce){.core-ring,.scene-link::after{animation:none}}