/* Agendamiento online · Anestimagen — v454
   Portada "espacial" sobria en el azul del CRM (cielo estrellado + planeta), formulario BLANCO y claro.
   Sin violeta/rosado ni texto en degradé. Misma estructura/IDs que usa js/app.js. */
:root{
  --navy:#0B3D5C; --navy2:#12527A; --blue:#1C7ED6; --blue2:#1971C2; --bluedim:rgba(28,126,214,.10); --celeste:#22B8CF;
  --bg:#EEF4F9; --panel:#fff; --line:#D8E1EC; --line2:#C4D2E1; --txt:#1D2733; --mut:#647389; --mut2:#8A9AAE; --link:#1971C2;
  --green:#178A63; --greenbg:#E6F5EE; --amber:#B7791F; --amberbg:#FDF3E1; --red:#8E2F47; --redbg:#F8E9ED;
  --si:#8E2F47; --no:#178A63; --ok:#178A63; --warn:#B7791F; --danger:#8E2F47;
  --ink:#1D2733; --muted:#647389; --muted2:#8A9AAE; --glass:rgba(255,255,255,.06); --glass-bd:#D8E1EC;
  --sh:0 1px 2px rgba(11,61,92,.06),0 14px 34px -18px rgba(11,61,92,.35); --radius:14px;
}
*{box-sizing:border-box}html,body{margin:0;padding:0;overflow-x:hidden;max-width:100%}
[hidden]{display:none!important}   /* el botón Atrás debe desaparecer en la pantalla final aunque sea .btn */
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#fff;min-height:100vh;font-size:15px;line-height:1.45;
  background:radial-gradient(1100px 600px at 80% -10%,rgba(28,126,214,.28),transparent 60%),radial-gradient(800px 500px at 5% 40%,rgba(34,184,207,.14),transparent 55%),linear-gradient(170deg,#05182A 0%,#0B3D5C 70%,#0E4A6E 100%);
  background-attachment:fixed}
/* cielo */
.stars,.stars2,.stars3{position:fixed;inset:0;pointer-events:none;z-index:0}
.stars{background-image:radial-gradient(1.5px 1.5px at 8% 12%,#fff,transparent),radial-gradient(1px 1px at 18% 38%,#cfe6ff,transparent),radial-gradient(2px 2px at 27% 8%,#fff,transparent),radial-gradient(1px 1px at 33% 62%,#fff,transparent),radial-gradient(1.5px 1.5px at 41% 27%,#bcd4ff,transparent),radial-gradient(1px 1px at 49% 81%,#fff,transparent),radial-gradient(2px 2px at 57% 16%,#fff,transparent),radial-gradient(1px 1px at 64% 48%,#cfe6ff,transparent),radial-gradient(1.5px 1.5px at 72% 71%,#fff,transparent),radial-gradient(1px 1px at 79% 33%,#fff,transparent),radial-gradient(2px 2px at 86% 58%,#e8f0ff,transparent),radial-gradient(1px 1px at 93% 14%,#fff,transparent),radial-gradient(1.5px 1.5px at 12% 86%,#fff,transparent),radial-gradient(1px 1px at 61% 92%,#cfe6ff,transparent),radial-gradient(1px 1px at 88% 88%,#fff,transparent),radial-gradient(1.5px 1.5px at 45% 55%,#fff,transparent);opacity:.85;animation:tw 6s ease-in-out infinite alternate}
.stars2{background-image:radial-gradient(1px 1px at 15% 70%,#fff,transparent),radial-gradient(1px 1px at 60% 40%,#cfe6ff,transparent),radial-gradient(1.5px 1.5px at 80% 90%,#fff,transparent),radial-gradient(1px 1px at 25% 22%,#fff,transparent),radial-gradient(1px 1px at 70% 5%,#fff,transparent),radial-gradient(1px 1px at 38% 95%,#fff,transparent),radial-gradient(1.5px 1.5px at 95% 45%,#fff,transparent);opacity:.5;animation:tw 9s ease-in-out infinite alternate-reverse}
.stars3{display:none}
@keyframes tw{from{opacity:.35}to{opacity:.95}}
.orb{position:fixed;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle at 35% 30%,#3C9BE8,#1C7ED6 45%,#0B3D5C 75%);box-shadow:0 0 120px rgba(28,126,214,.45),inset -40px -40px 80px rgba(0,0,0,.35);opacity:.9}
.orb::after{content:"";position:absolute;inset:-30px;border-radius:50%;border:1px solid rgba(255,255,255,.12);transform:rotate(-18deg) scaleY(.35)}
/* barra */
.topbar{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:14px 22px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:10px}
.logo-img{height:44px;width:auto;display:block;background:#fff;padding:5px 10px;border-radius:10px}   /* logo original, intacto */
.help-link{color:#CFE3F5;text-decoration:none;font-weight:600;font-size:13.5px;border:1px solid rgba(255,255,255,.2);padding:8px 14px;border-radius:10px;display:inline-flex;gap:7px;align-items:center;background:rgba(255,255,255,.06)}
/* portada */
.hero{position:relative;z-index:2;max-width:980px;margin:0 auto;padding:44px 22px 30px;display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center;text-align:left}
.eyebrow-top{display:inline-flex;gap:8px;align-items:center;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#9FD0FF;font-weight:800;margin-bottom:14px}
.eyebrow-top i{width:8px;height:8px;border-radius:50%;background:var(--celeste);box-shadow:0 0 10px var(--celeste)}
.hero h1{font-size:clamp(28px,4vw,42px);line-height:1.1;margin:0 0 12px;color:#fff;letter-spacing:-.02em}
.hero h1 .grad{color:#9FD0FF}
.lead{color:#BBD6EE;font-size:16.5px;margin:0 0 22px;max-width:520px;line-height:1.55}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.trust>div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px;font-size:13px;color:#BBD6EE;backdrop-filter:blur(6px)}
.trust>div b{display:block;color:#fff;font-size:13.5px;margin-top:6px}
.trust .te{font-size:22px;display:block}
.side{background:rgba(255,255,255,.96);color:var(--txt);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh);padding:18px 20px}
.side h3{margin:0 0 10px;font-size:14px;color:var(--navy)}
.side .row{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}.side .row:last-child{border:0}
.side .row em{font-style:normal;font-size:18px;flex:none;width:24px;text-align:center}
.side .row span{color:var(--mut);display:block;font-size:12.5px}
.side .row a{color:var(--link);text-decoration:none;font-weight:600}
.site-foot{position:relative;z-index:2;text-align:center;color:#7FA3C2;font-size:12px;padding:26px 20px}
.site-foot a{color:#9FD0FF;text-decoration:none}
/* botones */
.btn{font:inherit;cursor:pointer;border:1px solid var(--line2);background:#fff;color:var(--navy);font-weight:700;padding:12px 18px;border-radius:10px;font-size:15px;display:inline-flex;gap:8px;align-items:center;justify-content:center;transition:.15s;text-decoration:none}
.btn-primary{background:linear-gradient(180deg,#2287E0,#1971C2);border-color:#1766AE;color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 6px 16px -6px rgba(28,126,214,.7)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-lg{font-size:16px;padding:15px 26px}
.btn-secondary{background:#fff;color:var(--navy);border-color:var(--line2)}
.btn-ghost{background:transparent;color:var(--link);border-color:transparent}
.btn-link{background:none;color:var(--link);padding:6px 4px;border-radius:8px;border:0}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.modal-body .btn-primary{width:100%}
/* ventana */
.modal-overlay{position:fixed;inset:0;background:rgba(5,24,42,.55);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:26px 12px;overflow:auto;z-index:50}
.modal-overlay[hidden]{display:none!important}
.modal{width:100%;max-width:560px;margin:0;border-radius:18px;background:#fff;color:var(--txt);border:1px solid var(--line);box-shadow:0 30px 80px -30px rgba(8,46,70,.6);position:relative;overflow:hidden}
.modal-x{position:absolute;right:14px;top:14px;border:0;background:var(--bg);width:32px;height:32px;border-radius:8px;cursor:pointer;color:var(--mut);font-size:15px;z-index:2}
.modal-head{padding:16px 20px 12px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#F6FAFD)}
.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue2);font-weight:800}
.modal-title{margin:2px 0 10px;font-size:17px;color:var(--navy)}
.modal-title .grad{color:var(--blue2)}
.stepper{display:flex;align-items:center;gap:6px}
.snode{display:flex;align-items:center;gap:7px;flex:1;min-width:0}
.circ{width:24px;height:24px;border-radius:50%;border:1.5px solid var(--line2);display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--mut2);background:#fff;flex:none}
.snode.active .circ{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 0 0 4px var(--bluedim)}
.snode.done .circ{background:var(--greenbg);border-color:#BFE3D1;color:var(--green)}
.slabel{font-size:12px;color:var(--mut2);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.snode.active .slabel{color:var(--blue2)} .snode.done .slabel{color:var(--green)}
.sline{height:2px;flex:0 0 18px;background:var(--line);border-radius:2px}.sline.done{background:#BFE3D1}
.modal-body{padding:22px 22px 10px;min-height:220px}
.modal-footer{padding:12px 22px 18px;display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid var(--line);background:#FAFCFE}
.folio-info{font-size:12px;color:var(--mut2)}
h2.screen-title{font-size:20px;margin:0 0 6px;font-weight:800;color:var(--navy);letter-spacing:-.01em}
.screen-sub{color:var(--mut);margin:0 0 16px;font-size:14px;line-height:1.55}
/* campos */
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--mut);letter-spacing:.06em;text-transform:uppercase;margin-bottom:6px}
.field input,.field select,.field textarea,.modal input:not([type=checkbox]):not([type=file]){width:100%;height:48px;padding:0 14px;border:1.5px solid var(--line2);border-radius:10px;font:inherit;font-size:15.5px;background:#fff;color:var(--txt);outline:none}
.field input::placeholder,.modal input::placeholder{color:var(--mut2)}
.field input:focus,.field select:focus,.modal input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--bluedim)}
.rut-input{font-size:24px!important;letter-spacing:2px;text-align:center;height:58px!important;font-variant-numeric:tabular-nums}
.error-msg{color:var(--red);font-size:13px;margin-top:8px;min-height:18px}
.mt{margin-top:16px}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
/* tarjetas de opción */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.card-opt{border:1.5px solid var(--line2);border-radius:14px;padding:16px;cursor:pointer;background:#fff;transition:.12s}
.card-opt:hover{border-color:var(--blue)}
.card-opt.sel{border-color:var(--blue);background:var(--bluedim);box-shadow:0 0 0 1px var(--blue) inset}
.card-opt .ico{font-size:26px;display:block;margin-bottom:8px}
.card-opt .t{font-weight:800;color:var(--navy);font-size:15px}
.card-opt .d{color:var(--mut);font-size:13px;margin-top:3px}
/* preguntas sí/no */
.qrow{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.qrow:last-child{border:0}
.qrow .qi{font-size:20px}
.qrow .qt{font-size:14px;color:var(--txt)}
.yn{display:flex;gap:6px}
.yn button{border:1.5px solid var(--line2);background:#fff;border-radius:9px;padding:9px 14px;font:inherit;font-weight:700;cursor:pointer;color:var(--mut)}
.yn .si.on{background:var(--redbg);border-color:var(--red);color:var(--red)}
.yn .no.on{background:var(--greenbg);border-color:var(--green);color:var(--green)}
.yn-big{justify-content:center;gap:12px;margin-top:8px}
.yn-big button{flex:1;padding:16px;font-size:16px}
.yn-big .si:hover{border-color:var(--red);color:var(--red)} .yn-big .no:hover{border-color:var(--green);color:var(--green)}
/* zonas / examen */
.zgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:6px 0 12px}
.zcard{border:1.5px solid var(--line2);border-radius:12px;padding:10px 6px;text-align:center;cursor:pointer;background:#fff}
.zcard:hover{border-color:var(--blue)} .zcard.sel{border-color:var(--blue);background:var(--bluedim)}
.zcard .ze{font-size:22px;display:block;margin-bottom:4px}
.zcard .zt{font-size:12px;font-weight:700;color:var(--navy);line-height:1.2}
.dd{position:relative;margin-top:2px}
.dd-head{display:flex;justify-content:space-between;align-items:center;padding:0 14px;height:48px;border:1.5px solid var(--line2);border-radius:10px;background:#fff;cursor:pointer;font-size:15px;color:var(--txt)}
.dd-head.placeholder{color:var(--mut2)}
.dd-panel{margin-top:6px;border:1px solid var(--line2);border-radius:12px;background:#fff;overflow:hidden;box-shadow:var(--sh)}
.dd-filter{width:100%;padding:12px 14px;border:none;border-bottom:1px solid var(--line);background:#FAFCFE;color:var(--txt);font:inherit;outline:none;height:auto!important}
.dd-list{max-height:260px;overflow:auto}
.dd-item{padding:12px 14px;cursor:pointer;font-size:14.5px;color:var(--txt);border-bottom:1px solid #F0F4F8}
.dd-item:hover{background:var(--bluedim)} .dd-item.sel{background:var(--blue);color:#fff;font-weight:700}
.q-toggle{display:flex;gap:8px;align-items:center;font-size:14px;cursor:pointer;color:var(--txt);margin-top:10px}
.q-toggle input{width:18px!important;height:18px!important;accent-color:var(--blue)}
.eyebrow-sm{font-size:12px;letter-spacing:.06em;color:var(--mut);margin-top:10px;text-transform:uppercase;font-weight:700}
.added{border:1px solid #BFE3D1;background:var(--greenbg);border-radius:10px;padding:10px 12px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:14px}
.added b{color:var(--green)}
.quitar-btn{background:transparent;border:1px solid var(--line2);color:var(--red);font:inherit;font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:8px;cursor:pointer;flex:none}
.drop,.drop-ex{border:1.5px dashed var(--line2);border-radius:12px;padding:16px;text-align:center;cursor:pointer;color:var(--mut);margin-top:10px;background:#FAFCFE;font-size:14px}
.drop-ex.has{border-color:#BFE3D1;background:var(--greenbg);color:var(--green);font-weight:700}
.file-list{margin-top:8px}.file-row{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;font-size:14px}
/* calendario */
.calbox{border:1px solid var(--line);border-radius:14px;padding:14px;background:#fff}
.calhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.calmonth{font-weight:800;font-size:16px;color:var(--navy)}
.calnav{width:34px;height:34px;border-radius:8px;background:#fff;border:1px solid var(--line2);color:var(--navy);font-size:16px;cursor:pointer}
.calnav[disabled]{opacity:.3;cursor:not-allowed}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal .dow{text-align:center;font-size:11px;color:var(--mut2);font-weight:800;padding:6px 0}
.cal .day{text-align:center;padding:11px 0;border-radius:8px;border:1px solid var(--line);cursor:pointer;background:#fff;font-weight:600;font-size:14px;color:var(--txt)}
.cal .day:hover{border-color:var(--blue)}
.cal .day.off{color:#C9D3DF;border-color:transparent;background:transparent;cursor:default}
.cal .day.sel{background:var(--blue);color:#fff;border-color:var(--blue)}
.calnote{font-size:12px;color:var(--mut);margin:10px 0 0}
.horas{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.hora{border:1.5px solid var(--line2);border-radius:9px;padding:9px 14px;font-weight:700;cursor:pointer;background:#fff;color:var(--navy)}
.hora.sel{background:var(--blue);color:#fff;border-color:var(--blue)}
/* avisos y cierre */
.alert{padding:12px 14px;border-radius:10px;margin:12px 0;font-size:14px;line-height:1.5}
.alert-warn{background:var(--amberbg);border:1px solid #F1D48A;color:#6B4A0F}
.alert-ok{background:var(--greenbg);border:1px solid #BFE3D1;color:#0F5E42}
.contact-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.resumen{border:1px solid var(--line);border-radius:12px;padding:14px;font-size:14px;text-align:left}.resumen div{margin:3px 0}
.center{text-align:center}.big-ok{font-size:48px}
.contacto-box{background:#FAFCFE;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:14px 0;font-size:14px;text-align:left}.contacto-box div{margin:4px 0}
.spinner{width:64px;height:64px;margin:10px auto;border:3px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* móvil */
@media(max-width:760px){
  .hero{grid-template-columns:1fr;padding:26px 16px 30px;gap:18px}
  .trust{grid-template-columns:1fr;gap:8px}
  .trust>div{display:flex;gap:10px;align-items:center;padding:10px 12px}
  .trust .te{font-size:20px}.trust>div b{margin-top:0;display:inline;margin-right:6px}
  .topbar{padding:10px 14px}.logo-img{height:38px;max-width:52vw}
  .help-link{font-size:12px;padding:7px 10px;white-space:nowrap}
  .btn-lg{width:100%}
  .orb{width:300px;height:300px;right:-120px;top:-120px;opacity:.7}
  .row-2,.cards{grid-template-columns:1fr}
  .zgrid{grid-template-columns:repeat(2,1fr)}
  .modal-overlay{padding:0;align-items:stretch}
  .modal{border-radius:0;min-height:100vh;max-width:none;border:0}
  .modal-head{padding:14px 16px 10px;padding-right:52px}
  .modal-body{padding:16px 14px 18px}
  .modal-footer{padding:10px 14px 16px;position:sticky;bottom:0}
  .slabel{font-size:12px}
  .snode:not(.active){flex:0 0 auto}.snode:not(.active) .slabel{display:none}
  .sline{flex:0 0 10px}
  .rut-input{font-size:22px!important;letter-spacing:1.5px}
  .qrow{grid-template-columns:auto 1fr;}
  .qrow .yn{grid-column:2;justify-content:flex-start}
  .contact-row .btn{flex:1 1 auto}
}