:root{--bg:#f3f5ef;--ink:#173a31;--green:#135b45;--lime:#d8ed99;--line:#d8e0d5;--muted:#64736b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Segoe UI,Arial,sans-serif;font-size:16px;line-height:1.6}header,main,footer{max-width:1220px;margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:24px 32px;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:27px;font-weight:850;letter-spacing:-1px;text-decoration:none}.brand span{display:block;font-size:9px;letter-spacing:2px}a{color:inherit}nav{display:flex;gap:26px;font-size:13px}nav a{text-decoration:none}.badge,.tag{font-size:12px;border:1px solid var(--line);border-radius:30px;padding:7px 13px}main{padding:0 32px}.hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;min-height:590px;gap:30px}.eyebrow{font-size:11px;font-weight:750;letter-spacing:2px;color:var(--green)}h1{font-size:clamp(40px,5vw,67px);line-height:1.08;letter-spacing:-3px;margin:24px 0}h1 em{font-style:normal;color:#63836b}h2{font-size:34px;line-height:1.2;letter-spacing:-1px;margin:10px 0 20px}h3{font-size:23px}.intro{max-width:440px;color:var(--muted);font-size:17px}button,.secondary{font:inherit;border:0;border-radius:9px;padding:12px 19px;cursor:pointer;background:var(--green);color:white;text-decoration:none;display:inline-block}button:hover{filter:brightness(1.1)}button:disabled{opacity:.55;cursor:wait}.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}.micro{font-size:12px;color:var(--muted)}.visual{height:440px;position:relative;display:grid;place-items:center;background:radial-gradient(ellipse,#dfebce,transparent 68%)}.core{width:210px;height:210px;border-radius:50%;background:linear-gradient(135deg,#397459,#123e31);box-shadow:0 30px 50px #21473633,inset 0 0 35px #b8dd9d44;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#e8f3d0;font-size:17px;letter-spacing:5px;line-height:1.6}.core strong{font-size:29px;letter-spacing:1px}.orbit{position:absolute;border:1px solid #86a27870;border-radius:50%;width:350px;height:350px}.o2{width:410px;height:230px;transform:rotate(-35deg)}.float{position:absolute;background:#fff9;backdrop-filter:blur(7px);border:1px solid white;border-radius:8px;padding:10px 16px;font-size:10px;letter-spacing:2px}.f1{top:65px;left:20px}.f2{right:0;top:210px}.f3{bottom:45px;left:55px}.notice{padding:14px 20px;border:1px solid var(--line);font-size:12px;color:var(--muted);border-radius:8px}section{scroll-margin-top:24px}#explorar{padding:65px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px}.section-title>p{font-size:13px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tile{text-align:left;background:#fff;color:var(--ink);padding:27px;border:1px solid var(--line);min-height:190px}.tile span{font-size:12px;color:var(--green)}.tile h3{margin-bottom:5px}.tile p{font-size:14px;color:var(--muted);margin:0}.panel{background:white;border:1px solid var(--line);border-radius:16px;padding:32px;margin-bottom:40px}.chat-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;padding:30px 0 65px}.chat-layout>div>p{color:var(--muted)}.tag{display:inline-block;margin-top:20px}.chatbox{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.chat-head{padding:16px 20px;border-bottom:1px solid var(--line);font-weight:600}.chat-head span{float:right;font-size:11px;color:var(--muted)}#messages{height:300px;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px}.bubble{border-radius:12px;padding:13px 16px;max-width:92%;font-size:14px;white-space:pre-wrap}.bot{background:#eff3ec;align-self:flex-start}.user{background:var(--green);color:white;align-self:flex-end}#chat-form{display:flex;border-top:1px solid var(--line);padding:12px;gap:8px}input{font:inherit;padding:11px 13px;border:1px solid var(--line);border-radius:7px;width:100%;background:#fff;color:var(--ink)}#question{flex:1;min-width:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{font-size:13px;display:block}label input{margin-top:5px}fieldset{border:1px solid var(--line);margin:22px 0;padding:18px;border-radius:9px}legend{font-size:14px;font-weight:600}.check{display:flex;align-items:center;gap:10px;margin:10px 0}.check input{width:18px;height:18px;margin:0;flex-shrink:0}#review{background:#f2f5ed;padding:20px;margin-top:20px;border-radius:10px}#review p{white-space:pre-wrap}#review button{margin-right:8px}#lead-result{margin-top:16px;overflow-wrap:anywhere}.choices{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}.choices button{background:#edf2e6;color:var(--ink);border:1px solid var(--line)}.content-card{border:1px solid var(--line);padding:15px;border-radius:10px;font-size:13px}.content-card img{max-width:100%;border-radius:8px}.content-card small{display:block;color:var(--muted)}footer{padding:28px 32px;display:flex;justify-content:space-between;font-size:12px;border-top:1px solid var(--line)}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}:focus-visible{outline:3px solid #b0cc6f;outline-offset:3px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}td,th{text-align:left;padding:13px;border-bottom:1px solid var(--line);white-space:nowrap}.admin-main{padding-top:45px}select{font:inherit;padding:10px;margin:10px;border:1px solid var(--line);border-radius:6px}.error{color:#a43126}@media(max-width:760px){header{padding:18px 20px}nav{display:none}main{padding:0 20px}.hero{grid-template-columns:1fr;padding-top:30px;gap:0}.visual{height:300px}.orbit{width:260px;height:260px}.o2{width:300px;height:170px}.core{width:165px;height:165px}.f1{top:20px}.f3{bottom:10px}.cards,.chat-layout,.form-grid{grid-template-columns:1fr}.section-title{display:block}.panel{padding:22px}.chat-layout{gap:20px}h1{letter-spacing:-2px}.section-title>p{margin-bottom:20px}footer{gap:20px}.actions a{font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* v0.2: verde apagado, superficies cálidas y contactos visibles */
:root{--bg:#161e1a;--ink:#e3e8dc;--green:#aac78d;--lime:#bfd69b;--line:#3b493e;--muted:#b2bbaa;color-scheme:dark}
button{background:#b2ca95;color:#17251c}.secondary{color:var(--ink);background:transparent}.panel,.tile,.chatbox{background:#222d25}.tile{color:var(--ink)}input,select{background:#19231d;color:var(--ink);border-color:var(--line)}.bot,.choices button,#review{background:#303d30;color:var(--ink)}.user{background:#486044;color:#f1f4e9}.float{background:#273d2ddb;border-color:#50654e}.core{color:#e8f3d0}.visual{background:radial-gradient(ellipse,#384c30,transparent 68%)}h1 em{color:#a9c28f}.admin-main h1{font-size:36px;margin:15px 0 24px}.admin-main .panel{padding:22px}.admin-main .table-wrap{margin-top:20px;max-height:440px}.admin-main th{position:sticky;top:0;background:#303e31}.admin-main td{white-space:normal;overflow-wrap:anywhere;min-width:115px;max-width:250px}.admin-main table{min-width:800px}.result-card{padding:20px;border:1px solid var(--line);border-radius:10px;margin:15px 0}.result-card h3{margin-top:0}.choices{display:grid;grid-template-columns:1fr 1fr}.choices button{text-align:left}#quiz-body>.secondary{margin:8px}.error{color:#ffb9a5}@media(max-width:760px){.choices{grid-template-columns:1fr}.admin-main h1{font-size:29px}}

/* LIA · identidad institucional y navegación independiente */
.institutional{max-width:1156px;margin:18px auto 0;border:1px solid #30443a;border-radius:14px;overflow:hidden;background:#06130d}.institutional img{display:block;width:100%;height:auto}.brand{color:#a8d99b}.tile{text-decoration:none;transition:transform .2s,border-color .2s}.tile:hover{transform:translateY(-4px);border-color:#aac78d}.primary{background:#b2ca95;color:#17251c;padding:12px 19px;border-radius:9px;text-decoration:none}.core strong{font-size:64px;letter-spacing:4px}.core span{font-size:8px;letter-spacing:1px}.hero{min-height:500px}.lia-emblem{width:120px;height:120px;display:grid;place-items:center;border:1px solid #85b28b;border-radius:50%;margin:30px 0;background:radial-gradient(circle,#3f684d,#192b22);box-shadow:0 0 60px #81c99c20;animation:breathe 4s ease-in-out infinite}.lia-emblem span{font-size:35px;letter-spacing:5px;font-weight:300}.chat-layout{padding-top:55px}#messages{height:420px}.quick-topics{display:flex;flex-wrap:wrap;gap:10px;margin-top:-30px;margin-bottom:25px}.panel{margin-top:35px}.source-row{border-bottom:1px solid var(--line);padding:15px 0}.source-row a{color:#bad8a8}.source-row small{display:block;color:var(--muted);overflow-wrap:anywhere}nav{flex-wrap:wrap;gap:12px 22px}.content-card a{display:block;margin-top:8px}button,a,input{touch-action:manipulation}body{animation:arrive .5s ease-out}@keyframes arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}@keyframes breathe{50%{box-shadow:0 0 60px #81c99c45}}@media(max-width:760px){header{flex-wrap:wrap}nav{display:flex;width:100%;font-size:12px;justify-content:space-between}.institutional{margin:12px 20px 0}.hero{min-height:auto}.chat-layout{padding-top:30px}.quick-topics{margin-top:0}h2{font-size:29px}#messages{height:390px}.lia-emblem{width:75px;height:75px;margin:15px 0}.lia-emblem span{font-size:24px}.core strong{font-size:46px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.institutional img{max-height:200px;object-fit:contain}.institutional{background:#06120c}