:root{--bg:#000;--bg2:#0d0c0a;--line:#3a3022;--gold:#c8a14b;--gold2:#e8cf86;--ink:#efe8d8;--mut:#b2a993;--serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;--sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.7 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit}h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;margin:0}
.w{width:min(1120px,100% - 2.5rem);margin-inline:auto}
:focus-visible{outline:2px solid var(--gold2);outline-offset:3px}
.btn{display:inline-block;padding:.85rem 1.6rem;border:1px solid var(--gold);color:var(--gold2);text-decoration:none;font:500 .95rem var(--sans);background:none;cursor:pointer;transition:background .25s,color .25s}
.btn:hover{background:var(--gold);color:#000}.btn.fill{background:var(--gold);color:#000}.btn.fill:hover{background:var(--gold2)}
header{position:fixed;inset:0 0 auto;z-index:20;background:rgba(0,0,0,.88);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
header .w{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{text-decoration:none;display:flex;flex-direction:column;line-height:1}
.brand b{font:600 1.5rem var(--serif);color:var(--gold2)}.brand small{font-size:.6rem;letter-spacing:.5em;color:var(--gold);margin-top:.25rem}
nav{display:flex;gap:1.8rem;align-items:center}nav a:not(.btn){text-decoration:none;color:var(--mut);font-size:.92rem;transition:color .2s}nav a:not(.btn):hover{color:var(--gold2)}
nav .btn{padding:.55rem 1.1rem}
#mb{display:none;background:none;border:1px solid var(--line);color:var(--gold2);padding:.45rem .8rem;font:inherit;cursor:pointer}
.hero{min-height:100svh;display:grid;align-items:center;padding:110px 0 60px;background:radial-gradient(60% 55% at 72% 45%,rgba(200,161,75,.16),transparent 70%)}
.hero .w{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.6rem);color:var(--ink)}.hero h1 span{display:block;color:var(--gold2)}
.hero p{color:var(--mut);max-width:34rem;margin:1.5rem 0 2rem;font-size:1.05rem}.cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero img{width:100%;max-width:480px;justify-self:center;animation:fl 7s ease-in-out infinite}
@keyframes fl{50%{transform:translateY(-10px)}}
.in1{animation:up .9s .1s both}.in2{animation:up .9s .35s both}.in3{animation:up .9s .6s both}
@keyframes up{from{opacity:0;transform:translateY(22px)}}
section{padding:96px 0}.alt{background:var(--bg2);border-block:1px solid var(--line)}
h2{font-size:clamp(2rem,4vw,3rem)}.lead{color:var(--mut);max-width:38rem;margin:1rem 0 2.5rem}
.areas{display:grid;grid-template-columns:300px 1fr;border:1px solid var(--line)}
.tabs{display:flex;flex-direction:column;border-right:1px solid var(--line)}
.tabs button{all:unset;cursor:pointer;padding:1.25rem 1.5rem;border-bottom:1px solid var(--line);font:500 1.35rem var(--serif);color:var(--mut);transition:color .2s,background .2s,padding .25s}
.tabs button:last-child{border-bottom:0}.tabs button:hover{color:var(--ink)}
.tabs button[aria-selected=true]{color:var(--gold2);background:rgba(200,161,75,.09);padding-left:2rem;box-shadow:inset 3px 0 var(--gold)}
.tabs button:focus-visible{outline:2px solid var(--gold2);outline-offset:-4px}
.panel{padding:2.2rem 2.4rem;animation:up .45s both}.panel h3{font-size:2rem;color:var(--gold2)}.panel>p{color:var(--mut);margin:.8rem 0 1.4rem}
.panel ul{list-style:none;padding:0;margin:0 0 1.6rem}.panel li{padding:.65rem 0 .65rem 1.4rem;border-top:1px solid var(--line);position:relative}
.panel li:before{content:"";position:absolute;left:0;top:1.35rem;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.note{font-size:.85rem;color:var(--mut);border-left:2px solid var(--gold);padding-left:1rem;margin:0 0 1.6rem}
.more{margin-top:1.4rem;color:var(--mut)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;counter-reset:s;margin-top:2.5rem}
.steps div{counter-increment:s;border-top:1px solid var(--gold);padding-top:1.2rem}
.steps div:before{content:counter(s);font:500 2.6rem var(--serif);color:var(--gold)}.steps h3{font-size:1.6rem;margin:.2rem 0 .5rem}.steps p{margin:0;color:var(--mut)}
.ct{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}
.ct dl{margin:2rem 0 0}.ct dt{font:500 1.15rem var(--serif);color:var(--gold2);margin-top:1.2rem}.ct dd{margin:0;color:var(--mut)}
form{display:grid;gap:1.1rem}label{font-size:.88rem;color:var(--mut);display:grid;gap:.4rem}
input,select,textarea{font:inherit;color:var(--ink);background:#080807;border:1px solid var(--line);padding:.8rem 1rem;border-radius:0;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);border-color:var(--gold)}
textarea{min-height:130px;resize:vertical}
.chk{display:flex;gap:.7rem;align-items:flex-start;font-size:.85rem}.chk input{width:auto;margin-top:.3rem;accent-color:var(--gold)}
.chk a,footer a{color:var(--gold2);cursor:pointer}
.hint{font-size:.82rem;color:var(--mut);margin:0}
footer{border-top:1px solid var(--line);padding:2.5rem 0 3rem;font-size:.85rem;color:var(--mut)}
footer .w{display:grid;gap:1rem}footer nav{gap:1.4rem}
.wa{position:fixed;right:max(1rem,env(safe-area-inset-right,0px));bottom:max(1rem,env(safe-area-inset-bottom,0px));z-index:15;background:var(--gold);color:#000;padding:.75rem 1.2rem;text-decoration:none;font:500 .92rem var(--sans);box-shadow:0 6px 24px rgba(0,0,0,.6)}
dialog{background:#0a0908;color:var(--ink);border:1px solid var(--gold);width:min(720px,92vw);max-height:86vh;padding:2rem}
dialog::backdrop{background:rgba(0,0,0,.8)}dialog h3{font-size:1.9rem;color:var(--gold2);margin-bottom:1rem}
dialog p,dialog li{font-size:.92rem;color:var(--mut);margin:.5rem 0}dialog .btn{margin-top:1.2rem}
@media(max-width:860px){#mb{display:block}nav{display:none;position:absolute;inset:68px 0 auto;flex-direction:column;background:#000;border-bottom:1px solid var(--line);padding:1.2rem 0;gap:1.1rem}nav.open{display:flex}
.hero .w,.ct,.areas,.steps{grid-template-columns:1fr}.hero img{order:-1;max-width:240px}.tabs{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}.tabs button{white-space:nowrap;border-bottom:0;border-right:1px solid var(--line);padding:1rem 1.2rem;font-size:1.15rem}
.tabs button[aria-selected=true]{padding-left:1.2rem;box-shadow:inset 0 -3px var(--gold)}.panel{padding:1.6rem 1.3rem}section{padding:68px 0}.ct{gap:2.5rem}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* ---- v2: menú desplegable, subpágina de consulta ---- */
.hero img{height:auto}
header{background:rgba(0,0,0,.94);backdrop-filter:none;-webkit-backdrop-filter:none}
nav{height:100%}.dd{display:flex;align-items:center;height:100%}
.dt{background:none;border:0;padding:0;height:100%;font:400 .92rem var(--sans);color:var(--mut);cursor:pointer;display:flex;gap:.55rem;align-items:center;transition:color .2s}
.dt:after{content:"";width:6px;height:6px;border:solid currentColor;border-width:0 1px 1px 0;transform:rotate(45deg) translateY(-2px);transition:transform .25s}
.dd:hover .dt,.dd:focus-within .dt,.dd.open .dt{color:var(--gold2)}.dd:hover .dt:after,.dd.open .dt:after{transform:rotate(-135deg)}
.mega{position:absolute;top:100%;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);gap:2.2rem;padding:2rem max(1.25rem,calc((100% - 1120px)/2)) 2.2rem;background:rgba(12,10,6,.74);-webkit-backdrop-filter:blur(22px) saturate(1.3);backdrop-filter:blur(22px) saturate(1.3);border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity .25s,transform .25s,visibility .25s}
.dd:hover .mega,.dd:focus-within .mega,.dd.open .mega{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.dd.shut .mega{opacity:0!important;visibility:hidden!important}
.mega .mt{display:block;font:500 1.4rem var(--serif);color:var(--gold2);text-decoration:none;padding-bottom:.6rem;margin-bottom:.7rem;border-bottom:1px solid var(--line)}
.mega ul{list-style:none;margin:0;padding:0}.mega li a{display:block;padding:.3rem 0;font-size:.88rem;line-height:1.45;color:#ddd5c0;text-decoration:none;transition:color .2s,transform .2s}.mega li a:hover{color:var(--gold2);transform:translateX(4px)}
.ph{padding:150px 0 70px;background:radial-gradient(55% 80% at 80% 20%,rgba(200,161,75,.14),transparent 70%);border-bottom:1px solid var(--line)}
.ph h1{font-size:clamp(2.6rem,6vw,4.4rem)}.ph p{color:var(--mut);max-width:40rem;margin:1.2rem 0 0;font-size:1.1rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2.5rem}
.box{border:1px solid var(--line);padding:1.8rem}.box h3{font-size:1.7rem;color:var(--gold2);margin-bottom:.8rem}.box ul{list-style:none;padding:0;margin:0}
.box li{padding:.55rem 0 .55rem 1.4rem;position:relative;border-top:1px solid var(--line)}.box li:before{content:"";position:absolute;left:0;top:1.2rem;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.box.no li:before{background:none;border:1px solid var(--gold)}.after{margin:1.6rem 0 0;color:var(--mut);max-width:44rem}
.pr{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:2rem 0 0}.pr div{background:var(--bg);padding:1.4rem}
.pr dt{font:500 1.15rem var(--serif);color:var(--gold2)}.pr dd{margin:.3rem 0 0;color:var(--mut)}
details{border-top:1px solid var(--line)}details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:1.2rem 0;font:500 1.4rem var(--serif);list-style:none;display:flex;justify-content:space-between;gap:1rem;transition:color .2s}
summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--gold);font-size:1.7rem;line-height:1}details[open] summary:after{content:"−"}summary:hover{color:var(--gold2)}
details p{margin:0 0 1.3rem;color:var(--mut);max-width:44rem}details a{color:var(--gold2);cursor:pointer}
.steps.s4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){nav{height:auto}.dd{display:block;height:auto}.dt{height:auto}
.mega{position:static;display:none;grid-template-columns:1fr;gap:1.2rem;padding:1rem 0 .4rem .9rem;background:none;-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none;border:0;opacity:1;visibility:visible;transform:none;pointer-events:auto}
.dd.open .mega{display:grid}.two,.pr,.steps.s4{grid-template-columns:1fr}.ph{padding:120px 0 50px}}
@media(max-width:860px){nav{padding:1.2rem 1.25rem;max-height:calc(100svh - 68px);overflow-y:auto}.mega{padding-left:.9rem}}
/* ---- v3: ajustes de la firma ---- */
.brand{align-items:center}.brand small{padding-left:.5em}
.hero h1{text-align:center}
h2{text-transform:uppercase;letter-spacing:.07em;font-size:clamp(1.7rem,3.4vw,2.4rem)}
.panel h4{font:500 1.4rem var(--serif);color:var(--ink);margin:0 0 .5rem}
.grp{display:grid;grid-template-columns:1fr 1fr;gap:0 2.2rem;margin-bottom:1.6rem}.grp ul{margin:0}
.gg{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}
.ms{margin:0 0 .3rem;font:500 .74rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
@media(min-width:861px){.mega{grid-template-columns:2fr 1fr 1fr 1fr}}
@media(max-width:860px){.grp,.gg{grid-template-columns:1fr}}
.wa{width:58px;height:58px;padding:0;display:grid;place-items:center;transition:background .25s}.wa:hover{background:var(--gold2)}
.wa img{width:32px;height:32px;display:block;filter:drop-shadow(0 0 1px rgba(0,0,0,.35))}
.wa{border-radius:50%}
.hl{display:none;height:46px;width:auto;flex:none}
@media(max-width:860px){.hl{display:block}}
.brand b{white-space:nowrap}
@media(max-width:380px){.hl{height:38px}.brand b{font-size:1.35rem}}
@media(max-width:330px){.hl{display:none}}
@media(min-width:861px){header .w{justify-content:flex-start}.hl{display:block;order:-1;height:52px;margin-right:1rem}.brand{margin-right:auto}}