/* ==========================================================================
   Inherent · Arma tu plan (puerta "A la medida")
   ========================================================================== */

.bld{max-width:1280px;margin:0 auto;border:1px solid var(--line-2);border-radius:24px;background:var(--card-bg);padding:clamp(18px,2.4vw,34px)}
.bld button{font:inherit;letter-spacing:inherit;-webkit-tap-highlight-color:transparent}

/* avance: etiqueta de la parte + barra, sin números */
.bld-top{display:flex;align-items:center;gap:14px;margin:0 0 clamp(22px,3.4vh,34px)}
.bld-part{flex:none;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-warm)}
.bld-prog{position:relative;flex:1;height:2px;border-radius:2px;background:var(--line);overflow:hidden}
.bld-prog i{position:absolute;inset:0;background:var(--gold-warm);transform-origin:0 50%;transform:scaleX(0);transition:transform .5s var(--ease)}

/* tu negocio: una pregunta a la vez, se contesta escribiendo */
.bq{max-width:760px;margin:0 auto;padding:clamp(4px,1.6vh,18px) 0}
.bq-q{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:0 0 clamp(14px,2vh,20px)}
.bq-t{font-weight:400;font-size:clamp(26px,2.6vw,38px);letter-spacing:-.03em;line-height:1.15;color:var(--cream)}
.bq-opt{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--cream-3)}
.bq-opt:empty{display:none}
.bq-in{appearance:none;-webkit-appearance:none;display:block;width:100%;margin:0;padding:12px 0 14px;border:0;border-bottom:1.5px solid var(--line-2);border-radius:0;background:transparent;color:var(--cream);font:inherit;font-size:clamp(19px,1.6vw,22px);letter-spacing:-.01em;outline:none;transition:border-color .25s}
.bq-in::placeholder{color:var(--cream-3);opacity:.8}
.bq-in:focus{border-bottom-color:var(--gold-warm)}
.bq-msg{min-height:1.45em;margin:10px 0 0;font-size:14px;line-height:1.45;color:#E39A7C}
.bq-nav{display:flex;align-items:center;gap:10px;margin-top:clamp(10px,2vh,18px)}
.bq-nav .btn-main{margin-left:auto}
.bq.anim .bq-q,.bq.anim .bq-in{animation:bqIn .45s var(--ease) both}
.bq.anim .bq-in{animation-delay:.05s}
.bq.shake .bq-in{animation:bqShake .38s ease}
@keyframes bqIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes bqShake{20%{transform:translateX(-6px)}40%{transform:translateX(5px)}60%{transform:translateX(-3px)}80%{transform:translateX(2px)}}

.bld-q{margin:0 0 22px}
.bld-q > p,.bld-hint{margin:0 0 10px;font-size:clamp(16px,1.3vw,19px);line-height:1.35;color:var(--cream)}
.bld-q > p{margin-bottom:16px;font-size:clamp(22px,2vw,30px);letter-spacing:-.03em;line-height:1.15}
.bld-hint{color:var(--cream-2);font-size:clamp(15px,1.15vw,17px)}
.chip{appearance:none;cursor:pointer;padding:9px 15px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--cream-2);font-size:14.5px;line-height:1.2;transition:background-color .25s,color .25s,border-color .25s}
.chip:hover{border-color:rgba(241,237,225,.5);color:var(--cream)}
.chip[aria-pressed="true"]{background:var(--cream);color:#1b1713;border-color:var(--cream)}
.chip:focus-visible,.size:focus-visible,.btn:focus-visible{outline:2px solid var(--gold-warm);outline-offset:3px}
.chip .n{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;margin-left:7px;padding:0 5px;border-radius:9px;background:var(--gold-warm);color:#1b1713;font-size:11px;font-weight:600}

.bld-tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 0 16px;padding:2px 0}
.bld-tabs::-webkit-scrollbar{display:none}
.bld-tabs .chip{flex:none;white-space:nowrap}

.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.svc{position:relative;display:flex;flex-direction:column;gap:5px;padding:14px 16px 14px 46px;border-radius:16px;border:1px solid var(--line);background:rgba(0,0,0,.12);cursor:pointer;transition:border-color .25s,background-color .25s}
.svc:hover{border-color:rgba(241,237,225,.32)}
.svc input{position:absolute;opacity:0;width:1px;height:1px}
.svc .box{position:absolute;left:16px;top:16px;width:18px;height:18px;border-radius:6px;border:1.5px solid var(--line-2);transition:background-color .2s,border-color .2s}
.svc input:focus-visible + .box{outline:2px solid var(--gold-warm);outline-offset:2px}
.svc.on{border-color:rgba(231,196,148,.65);background:rgba(231,196,148,.07)}
.svc.on .box{background:var(--gold-warm);border-color:var(--gold-warm)}
.svc.on .box::after{content:'';position:absolute;left:5px;top:1.5px;width:5px;height:10px;border:solid #1b1713;border-width:0 2px 2px 0;transform:rotate(45deg)}
.svc b{font-weight:500;font-size:15.5px;line-height:1.3;color:var(--cream)}
.svc .d{font-size:13.5px;line-height:1.4;color:var(--cream-3)}
.svc .pr{margin-top:auto;padding-top:4px;font-size:14px;color:var(--gold-warm)}
.svc .rec{align-self:flex-start;margin-bottom:2px;padding:3px 8px;border-radius:999px;background:var(--gold-warm);color:#1b1713;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}

.size-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.size{appearance:none;cursor:pointer;display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:rgba(0,0,0,.12);color:var(--cream);text-align:left;transition:border-color .25s,background-color .25s}
.size b{font-weight:500;font-size:15.5px}
.size span{font-size:13.5px;line-height:1.4;color:var(--cream-3)}
.size[aria-pressed="true"]{border-color:rgba(231,196,148,.65);background:rgba(231,196,148,.07)}

.bld-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;margin-top:clamp(18px,3vh,26px);padding-top:16px;border-top:1px solid var(--line)}
.bld-sum{font-size:15px;color:var(--cream-2)}
.bld-sum b{color:var(--cream);font-weight:600}
.bld-nav{display:flex;gap:10px;margin-left:auto}
.bld-nav-left{margin-left:0}
.btn{appearance:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:11px 20px;border-radius:999px;font-size:15px;line-height:1.2;transition:background-color .25s,border-color .25s}
.btn[hidden]{display:none}
.btn-ghost{background:transparent;color:var(--cream);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:rgba(241,237,225,.55)}
.btn-main{background:var(--cream);color:#1b1713;border:1px solid var(--cream);font-weight:500}
.btn-main:hover{background:#fff}
.btn-main:disabled{opacity:.5;cursor:wait}
.bld-msg{flex-basis:100%;margin:6px 0 0;font-size:14px;color:#E39A7C}

/* calculando el estimado */
.bld-think{min-height:clamp(200px,30vh,260px);display:flex;flex-direction:column;justify-content:center}
.bld-think h3{margin:0 0 18px;font-weight:400;font-size:clamp(22px,2vw,30px);letter-spacing:-.03em;line-height:1.15;color:var(--cream)}
.bld-think ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.bld-think li{position:relative;padding-left:30px;font-size:clamp(15.5px,1.2vw,17px);line-height:1.4;color:var(--cream-3);transition:color .3s}
.bld-think li::before{content:'';position:absolute;left:0;top:50%;width:18px;height:18px;margin-top:-9px;box-sizing:border-box;border-radius:50%;border:1.5px solid var(--line-2)}
.bld-think li.go{color:var(--cream-2)}
.bld-think li.go::before{border-color:var(--gold-warm);border-right-color:transparent;animation:bldSpin .7s linear infinite}
.bld-think li.ok{color:var(--cream)}
.bld-think li.ok::before{border-color:var(--gold-warm);background:var(--gold-warm)}
.bld-think li.ok::after{content:'';position:absolute;left:6.5px;top:50%;width:4px;height:8px;margin-top:-6px;border:solid #1b1713;border-width:0 2px 2px 0;transform:rotate(45deg)}
@keyframes bldSpin{to{transform:rotate(360deg)}}

/* el estimado */
.plan-sum{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(20px,3vw,44px)}
.plan-sum h3{margin:0 0 14px;font-weight:400;font-size:clamp(22px,2vw,30px);letter-spacing:-.03em;line-height:1.15;color:var(--cream)}
.plan-left h3{margin-bottom:6px}
.plan-lead{margin:0 0 16px;font-size:15px;line-height:1.5;color:var(--cream-3)}
.plan-g{margin:0 0 12px}
.plan-gt{display:block;margin:0 0 4px;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-warm)}
.plan-i{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--cream-2)}
.plan-i span:last-child{color:var(--cream);white-space:nowrap}
.plan-size{margin-top:6px}
.plan-tot{display:flex;flex-wrap:wrap;gap:12px 32px;margin:18px 0 10px}
.plan-tot div{display:flex;flex-direction:column;gap:4px}
.plan-tot span{font-size:13px;color:var(--cream-3)}
.plan-tot b{font-weight:400;font-size:clamp(32px,3.2vw,46px);letter-spacing:-.035em;line-height:1;color:var(--cream)}
.plan-tot small{margin-left:4px;font-size:14px;color:var(--cream-3);letter-spacing:0}
.plan-note{margin:0;font-size:13px;line-height:1.5;color:var(--cream-3)}
.plan-form{display:flex;flex-direction:column;gap:12px;padding:clamp(16px,2vw,24px);border-radius:18px;background:rgba(0,0,0,.14);border:1px solid var(--line)}
.plan-form label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--cream-3)}
.plan-form input{appearance:none;width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);background:rgba(241,237,225,.05);color:var(--cream);font:inherit;font-size:16px;letter-spacing:inherit}
.plan-form input:focus{outline:none;border-color:var(--gold-warm)}
.plan-form .btn{margin-top:6px;width:100%}
.plan-done p{margin:0 0 16px;font-size:clamp(18px,1.6vw,22px);line-height:1.45;color:var(--cream)}

@media(max-width:760px){
  .size-grid{grid-template-columns:1fr}
  .plan-sum{grid-template-columns:1fr}
  .bld-sum{flex-basis:100%}
  .bld-nav{margin-left:0;width:100%}
  .bld-nav .btn{flex:1}
  .bq-nav .btn{flex:1}
  .bq-nav .btn-main{margin-left:0}
}
@media(prefers-reduced-motion:reduce){
  .bq.anim .bq-q,.bq.anim .bq-in,.bq.shake .bq-in{animation:none}
  .bld-prog i{transition:none}
}