:root{color-scheme:dark;--bg:#101112;--surface:#181a1c;--line:#34383c;--text:#f6f5f2;--muted:#c0c1c3;--soft:#aeb2b5;--radius:16px;font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}a{color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid white;outline-offset:5px}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1{font-size:clamp(2.4rem,4.4vw,4.65rem);line-height:1.08;letter-spacing:-.045em;font-weight:650}h2{font-size:clamp(1.8rem,3vw,2.8rem);line-height:1.16;letter-spacing:-.03em;font-weight:600}h3{font-size:1.25rem;line-height:1.35;font-weight:600}p{color:var(--muted)}p+p{margin-top:1rem}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.prototype-bar{padding:9px 24px;text-align:center;border-bottom:1px solid var(--line);font-size:.72rem;letter-spacing:.06em;color:var(--text);background:#222528}.prototype-bar span{color:var(--muted);margin-left:12px;letter-spacing:0}header{border-bottom:1px solid var(--line);background:#101112}.header-inner{display:flex;align-items:center;gap:32px;min-height:94px}.brand{flex-shrink:0;display:flex}.brand img{width:52px;height:52px}nav{display:flex;align-items:center;justify-content:center;gap:26px;flex:1}nav a{font-size:.83rem;text-decoration:none;color:var(--muted);padding:9px 0;border-bottom:1px solid transparent}nav a:hover,nav a[aria-current]{color:white;border-color:white}.text-link{background:none;border:0;padding:8px 0;color:var(--text);font-size:.9rem;text-decoration:none}.text-link:hover{text-decoration:underline}.header-cta{white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:50px;border-radius:8px;padding:12px 22px;text-decoration:none;border:1px solid transparent;font-size:.9rem;font-weight:600}.primary{background:var(--text);color:#111}.primary:hover{background:#deddd8}.secondary{color:var(--text);background:var(--surface);border:1px solid #565d63}.secondary:hover{background:#30353a}.menu-toggle{display:none}.eyebrow{font-size:.7rem;letter-spacing:.17em;color:var(--soft);font-weight:650;margin-bottom:20px}.hero{background:#0a0a0a url('assets/ChatGPT%20Image%208%20may%202025,%2005_06_46%20p.m..png') center/cover}.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:64px;min-height:645px;padding-block:70px}.hero-copy{max-width:730px}.lead{font-size:1.15rem;max-width:610px;line-height:1.7;margin-top:26px}.actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:32px}.fine{font-size:.8rem;color:var(--soft)}.hero .fine{max-width:450px;margin-top:25px}.brand-tile{width:100%;max-width:350px;justify-self:end}.brand-tile img{width:100%;height:auto;display:block;border-radius:0}.brand-tile figcaption{margin-top:14px;font-size:.73rem;color:var(--soft);text-align:center}.section{padding-block:70px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}.cards{display:grid;gap:18px}.services-grid{grid-template-columns:repeat(4,1fr)}.card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--surface)}.card-number{font-size:.65rem;letter-spacing:.12em;display:block;color:var(--soft);margin-bottom:35px}.card p{font-size:.9rem;margin-top:15px}.card h2{font-size:1.8rem}.card h3{margin-bottom:8px}.linked{text-decoration:none}.linked:hover{border-color:#b7bec3}.split{display:grid;grid-template-columns:1fr 1.4fr;align-items:center;gap:90px}.split h2{margin-bottom:24px}.split .button{margin-top:26px}.section-icon{width:220px;height:auto;max-width:100%;justify-self:center}.band{background:#151719;border-block:1px solid var(--line);padding:64px 0}.band .split{grid-template-columns:1.4fr 1fr}.closing{padding-block:70px;display:flex;justify-content:space-between;align-items:center;gap:32px}.closing .eyebrow{margin-bottom:12px}footer{padding:50px 0;background:#080909 url('assets/ChatGPT%20Image%208%20may%202025,%2005_06_46%20p.m..png') center/cover;border-top:1px solid var(--line)}.footer-grid{display:flex;align-items:center;gap:30px;font-size:.85rem}.footer-logo{width:70px;height:70px;object-fit:contain}.footer-grid>div{flex:1}.page-intro{padding-top:80px;padding-bottom:28px}.page-intro h1{max-width:950px}.page-intro .button{margin-top:30px}.two{grid-template-columns:repeat(2,1fr)}.small-icon{width:90px;height:auto;margin-bottom:22px}.card .button{margin-top:24px}.process{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;padding-left:22px;margin-top:34px}.process p{font-size:.92rem;margin-top:12px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq h2{margin-bottom:24px}summary{cursor:pointer;font-size:1.05rem}details p{margin-top:15px;max-width:780px}.reading{max-width:740px;margin-top:24px}.skip{position:absolute;left:20px;top:-100px;background:white;color:black;z-index:10;padding:12px}.skip:focus{top:12px}.noscript{padding:20px;background:#333}body:has(dialog[open]){overflow:hidden}dialog{border:1px solid #575f65;border-radius:20px;padding:30px;width:min(900px,calc(100% - 40px));max-height:calc(100dvh - 40px);background:#151719;color:var(--text)}dialog::backdrop{background:rgb(0 0 0/.82)}.dialog-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.dialog-top .eyebrow{margin-bottom:7px}.dialog-top h2{font-size:1.8rem}.icon-button{border:1px solid var(--line);border-radius:100%;width:42px;height:42px;background:#262a2d;color:white;flex-shrink:0}.demo-note{font-size:.8rem;margin-top:16px}.catalog-warning{padding:12px 15px;background:#282c30;border-left:3px solid #c4c9cd;font-size:.8rem;margin-top:15px}.steps{display:flex;gap:12px;padding:0;list-style:none;border-bottom:1px solid var(--line);margin:24px 0}.steps li{flex:1}.steps button{background:none;color:var(--muted);border:0;border-bottom:3px solid transparent;width:100%;padding:12px 4px;font-size:.9rem}.steps button[aria-current]{border-color:white;color:white}.step-title{font-size:1.3rem;margin-bottom:6px}.step-help{font-size:.85rem;margin-bottom:22px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}label,legend{display:block;font-size:.87rem;margin-bottom:8px;color:var(--text)}input[type=text],input[type=search],select,textarea{width:100%;background:#0e1012;color:var(--text);border:1px solid #727b83;border-radius:8px;padding:12px;min-height:48px}textarea{resize:vertical}.field-full{grid-column:1/-1}.choices{display:flex;gap:10px;flex-wrap:wrap}.choice{display:flex;align-items:center;gap:10px;border:1px solid #667079;padding:12px 16px;border-radius:9px;cursor:pointer;background:#202428;min-height:48px;font-size:.9rem}.choice:has(input:checked){border:2px solid white;padding:11px 15px;background:#30373c}.choice input{accent-color:white;width:18px;height:18px;flex-shrink:0}.radio-options{margin-bottom:22px}fieldset{padding:0;border:0;margin:0 0 22px}.results{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:230px;overflow:auto;margin-block:16px}.result{border:1px solid #56616b;border-radius:8px;background:#242a2f;color:var(--text);text-align:left;padding:12px}.result[aria-pressed=true]{border:2px solid white}.category-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.category-tabs button{font-size:.8rem;padding:9px 14px;min-height:44px}.symptoms{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:22px}.symptoms .choice{margin:0}.selection-summary{padding:16px;background:#202428;border-radius:9px;font-size:.83rem;margin-block:20px}.selection-summary p{margin:0}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.chip{border:1px solid #72808a;border-radius:6px;color:white;background:#2d3439;padding:7px 10px;font-size:.75rem;min-height:40px}.dialog-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}.session-note{font-size:.72rem;margin-top:18px;color:var(--soft)}.form-error{border:1px solid #e5baba;background:#3f2525;padding:12px;margin-bottom:20px;border-radius:8px}.summary-list{margin:18px 0}.summary-list div{padding:12px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:110px 1fr;gap:18px}.summary-list dt{color:var(--soft);font-size:.85rem}.summary-list dd{margin:0;overflow-wrap:anywhere}.edit-actions{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:22px}.message-area{margin-top:24px}.message-area textarea{font-size:.85rem;line-height:1.6}.copy-feedback{font-size:.8rem;margin-top:12px}.modal-heading{margin-bottom:18px}#direct-dialog{max-width:620px}#direct-dialog>p{margin:20px 0}#direct-dialog .button{margin-top:20px}
@media(max-width:1050px){.wrap{width:calc(100% - 56px)}nav{gap:15px}nav a{font-size:.74rem}.header-inner{gap:20px}.services-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{gap:40px;min-height:570px}.split{gap:40px}.brand-tile{max-width:300px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.prototype-bar{padding:8px 18px;font-size:.65rem}.prototype-bar span{display:block;margin-left:0;margin-top:3px}.header-inner{min-height:78px;flex-wrap:wrap;gap:15px;padding-block:12px}.brand img{width:44px;height:44px}.menu-toggle{display:inline-flex;margin-left:auto;min-height:44px;padding:7px 14px}.header-cta{display:none}nav{display:none;width:100%;flex:auto;order:4;align-items:stretch}nav.open{display:flex;flex-direction:column;gap:0;padding-block:10px}nav a{font-size:.95rem;padding:12px 5px}.hero-grid{grid-template-columns:1fr;gap:38px;padding-block:44px;min-height:0}.hero-copy h1{font-size:clamp(2.2rem,8.5vw,3.9rem)}.lead{font-size:1rem;margin-top:22px}.eyebrow{font-size:.65rem;margin-bottom:16px}.actions{gap:16px;margin-top:26px;align-items:flex-start;flex-direction:column}.brand-tile{max-width:230px;justify-self:start}.brand-tile figcaption{text-align:left}.hero .fine{font-size:.76rem}.section{padding-block:44px}.section-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:24px}.services-grid{grid-template-columns:1fr}.card{padding:24px}.card-number{margin-bottom:22px}.split,.band .split{grid-template-columns:1fr;gap:25px}.section-icon{width:130px;justify-self:start}.band .section-icon{grid-row:1}.band{padding:40px 0}.closing{padding-block:44px;align-items:start;flex-direction:column}.footer-grid{align-items:start;flex-wrap:wrap;gap:20px}.footer-grid>div{min-width:200px}.footer-grid>a{width:100%}.two,.process{grid-template-columns:1fr}.process{gap:26px}.page-intro{padding-top:45px}.page-intro h1{font-size:2.6rem}.fields{grid-template-columns:1fr}.symptoms{grid-template-columns:1fr}.results{grid-template-columns:1fr}dialog{padding:20px 16px;width:calc(100% - 16px);max-height:calc(100dvh - 16px);border-radius:12px}.dialog-top h2{font-size:1.45rem}.steps{gap:3px}.steps button{font-size:.75rem;padding:12px 2px}.category-tabs{gap:7px}.dialog-bottom{flex-wrap:wrap}.dialog-bottom .primary{margin-left:auto}.dialog-bottom #reset{font-size:.75rem}.summary-list div{grid-template-columns:1fr;gap:4px}.card h2{font-size:1.6rem}.icon-button{width:40px;height:40px}.radio-options .choice{flex:1;min-width:125px}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background .15s,border-color .15s}}

.category-tabs button[aria-pressed="true"]{border-color:white;background:#30373c;color:white}

/* DIR-DW-ZAICELLS-020: cabecera compartida y hero de Inicio. */
:root{--action-yellow:#ffca21;--action-ink:#101112}
header{position:sticky;top:0;z-index:5}
.header-inner{min-height:92px;gap:28px}
.brand img{width:56px;height:56px}
nav{justify-content:center;gap:26px}
nav a{font-size:.88rem}
.header-cta{display:inline-flex;background:var(--action-yellow);color:var(--action-ink);border-color:var(--action-yellow);gap:7px;min-height:48px;padding:12px 18px;white-space:nowrap;font-size:.84rem}
.header-cta:hover,.hero .primary:hover{background:#ffda61;border-color:#ffda61}
.hero{background-image:linear-gradient(90deg,rgba(10,10,10,.6),rgba(10,10,10,.08)),url('assets/ChatGPT%20Image%208%20may%202025,%2005_06_46%20p.m..png')}
.hero-grid{grid-template-columns:minmax(0,1fr) 210px;gap:70px;min-height:560px;padding-block:66px}
.hero-copy{max-width:810px}
.hero h1{font-size:clamp(2.6rem,4.65vw,4.3rem);line-height:1.08;letter-spacing:-.045em}
.hero .eyebrow{color:var(--action-yellow);font-size:.68rem;letter-spacing:.12em}
.hero .lead{max-width:560px;font-size:1.12rem;margin-top:24px}
.hero .actions{gap:14px;margin-top:28px}
.hero .primary{background:var(--action-yellow);border-color:var(--action-yellow);color:var(--action-ink)}
.hero-secondary{background:rgba(16,17,18,.65);border-color:#787d80;color:var(--text);font-weight:500}
.hero-secondary:hover{background:#292c2e;border-color:#c0c1c3}
.assistant-hint{font-size:.78rem;margin-top:12px;color:var(--soft)}
.hero .fine{max-width:560px;font-size:.83rem;margin-top:26px}
.hero .brand-tile{max-width:210px;justify-self:end;align-self:center}
.hero .brand-tile img{width:148px;height:auto;margin:0 auto}
.hero .brand-tile figcaption{margin-top:24px;text-align:center;font-size:.8rem}
.brand-tile figcaption strong{display:block;font-size:1rem;font-weight:500;line-height:1.5;color:var(--text)}
.brand-tile figcaption span{display:block;margin-top:9px;font-size:.75rem;color:var(--soft)}
@media(max-width:1050px) and (min-width:761px){.header-inner{gap:20px}.header-cta{padding:10px 14px;font-size:.78rem}nav{gap:18px}nav a{font-size:.82rem}.hero-grid{grid-template-columns:minmax(0,1fr) 180px;gap:40px}.hero h1{font-size:clamp(2.5rem,4.7vw,3.4rem)}}
@media(max-width:760px){
 .header-inner{min-height:80px;gap:12px;padding-block:13px}
 .brand img{width:46px;height:46px}
 .header-cta{display:inline-flex;order:2;margin-left:auto;min-height:44px;padding:10px 13px;font-size:.79rem;gap:8px}
 .header-cta-long{display:none}
 .menu-toggle{order:3;margin-left:0;min-height:44px;padding:8px 12px;font-size:.82rem}
 nav{order:4;gap:0}nav a{font-size:.95rem}
 .hero-grid{grid-template-columns:1fr;gap:32px;min-height:0;padding-block:38px}
 .hero h1{font-size:clamp(2rem,8.2vw,3.4rem);line-height:1.1}
 .hero .eyebrow{font-size:.61rem;line-height:1.6;letter-spacing:.08em;max-width:310px}
 .hero .lead{font-size:1rem;margin-top:20px;max-width:390px}
 .hero .actions{flex-direction:column;gap:12px;align-items:stretch;margin-top:24px;max-width:390px}
 .hero .actions .button{width:100%;justify-content:space-between;padding-inline:18px}
 .assistant-hint{font-size:.72rem;max-width:360px;line-height:1.6}
 .hero .fine{font-size:.78rem;line-height:1.6;margin-top:22px;max-width:360px}
 .hero .brand-tile{display:grid;grid-template-columns:76px minmax(0,1fr);align-items:center;gap:20px;width:100%;max-width:390px;justify-self:start;padding-top:24px;border-top:1px solid #34383c}
 .hero .brand-tile img{width:76px;margin:0}
 .hero .brand-tile figcaption{margin:0;text-align:left}
 .hero .brand-tile figcaption strong{font-size:.88rem}
 .hero .brand-tile figcaption span{font-size:.7rem;margin-top:5px}
}
@media(max-width:360px){.header-inner{gap:9px}.header-cta{padding-inline:10px;font-size:.74rem}.menu-toggle{padding-inline:10px}.hero .brand-tile{gap:16px}.hero .eyebrow{font-size:.58rem}}

/* DIR-DW-ZAICELLS-021: identidad original, hero sin logotipo cuadrado. */
.header-cta,.card [data-direct]{background:#25d366;border-color:#25d366;color:#101112}
.header-cta:hover,.card [data-direct]:hover{background:#52df85;border-color:#52df85;color:#101112}
.hero-grid{grid-template-columns:minmax(0,1fr);min-height:550px;padding-block:62px;gap:0}
.hero-copy{max-width:880px}
.hero h1{font-size:clamp(2.7rem,5.1vw,4.6rem);max-width:850px}
.hero .lead{max-width:650px;font-size:1.16rem}
.hero .actions{align-items:flex-start;gap:16px;margin-top:30px}
.cta-group .assistant-hint{margin-top:9px;font-size:.76rem;color:#c0c1c3}
.hero-attention{padding-top:24px;margin-top:25px;border-top:1px solid #3c4145;max-width:640px}
.hero-attention>p:first-child{font-size:.9rem;color:#f6f5f2}
.hero .hero-attention .fine{margin-top:5px;font-size:.83rem;color:#c0c1c3}
.services-grid{gap:20px}
.services-grid .card{position:relative;padding:28px 25px 30px;min-height:260px}
.services-grid .card-number{font-size:.7rem;line-height:1.5;letter-spacing:.08em;margin-bottom:28px}
.services-grid .card h3{font-size:1.28rem;line-height:1.35;max-width:240px}
.services-grid .card p{font-size:.88rem;line-height:1.75}
.services-grid .card:nth-child(1){background:#f6f5f2;color:#101112;border-color:#f6f5f2;border-top:4px solid #ffca21;padding-top:25px}
.services-grid .card:nth-child(1) p,.services-grid .card:nth-child(1) .card-number{color:#42484d}
.services-grid .card:nth-child(2){background:#202427;border-color:#4c5358}
.services-grid .card:nth-child(3){background:#16191b;border-color:#3d444a}
.services-grid .card:nth-child(4){background:#0b0d0e;border-color:#343b40}
footer{background:#ffca21;color:#101112;padding:36px 0;border-top:0}
.footer-grid{gap:44px;align-items:center}
.footer-logo{width:180px;height:180px;object-fit:contain;flex-shrink:0}
footer p,footer .fine,footer .text-link{color:#101112}
footer .fine{color:#333738}
footer .text-link{font-weight:600;border-bottom:1px solid #6c571c;white-space:nowrap}
footer a:focus-visible{outline-color:#101112}
@media(max-width:1050px) and (min-width:761px){.hero-grid{min-height:540px}.hero h1{font-size:clamp(2.8rem,5.3vw,3.7rem)}}
@media(max-width:760px){
 .hero-grid{min-height:0;padding-block:40px 42px}
 .hero h1{font-size:clamp(2rem,8.6vw,3.4rem);max-width:100%}
 .hero .lead{font-size:1rem;max-width:390px}
 .hero .actions{gap:15px;margin-top:25px}
 .cta-group{width:100%}
 .cta-group .assistant-hint{font-size:.74rem;margin-top:8px}
 .hero-attention{margin-top:24px;padding-top:20px;max-width:390px}
 .hero-attention>p:first-child{font-size:.85rem}
 .hero .hero-attention .fine{font-size:.78rem}
 .services-grid .card{min-height:0;padding:25px}
 .services-grid .card:nth-child(1){padding-top:22px}
 .services-grid .card-number{margin-bottom:20px}
 .services-grid .card h3{max-width:100%}
 .footer-grid{display:grid;grid-template-columns:1fr;gap:20px}
 .footer-logo{width:140px;height:140px}
 .footer-grid>div{min-width:0}
 .footer-grid>a{width:max-content}
 footer{padding:28px 0 36px}
}

/* DIR-022: controles del asistente, sin cambios en las páginas. */
.category-picker{display:none}.brand-help{margin:0 0 14px}
@media(max-width:760px){.category-picker{display:block;margin:20px 0}.category-tabs{display:none}}