:root{
  --bg:#f4f8fc; --surface:#ffffff; --surface-2:#eaf1f9; --soft:#e3edfb;
  --ink:#1f2335; --text:#2f354d; --muted:#414866;
  --accent:#2549ff; --accent-press:#171a27; --accent-soft:#e9edff; --cyan:#56d2d2;
  --grad:linear-gradient(90deg,#2549ff 0%,#506dff 55%,#56d2d2 100%);
  --navy:#1f2335; --line:rgba(31,35,53,.10); --line-soft:rgba(31,35,53,.06);
  --radius:18px; --radius-sm:12px; --max:1140px;
  --step-0:clamp(1rem,.96rem + .2vw,1.08rem);
  --h1:clamp(2.1rem,1.5rem + 2.9vw,3.6rem);
  --h2:clamp(1.5rem,1.2rem + 1.5vw,2.2rem);
  --shadow:0 16px 38px -20px rgba(13,27,48,.4);
  --shadow-sm:0 6px 18px -12px rgba(13,27,48,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:"Nunito",system-ui,sans-serif;background:var(--bg);color:var(--text);
  font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;border-radius:6px}
img{display:block;max-width:100%}
[hidden]{display:none!important}
.brand{min-width:0}
.tnums{font-variant-numeric:tabular-nums}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:clamp(16px,5vw,28px)}

.frame{position:relative;background:var(--bg);min-height:100svh;display:flex;flex-direction:column;overflow-x:hidden;}
main{flex:1;overflow-x:hidden;}

/* ===== barra superior ===== */
.topbar{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--surface) 92%,transparent);
  backdrop-filter:blur(12px);border-block-end:1px solid var(--line-soft);}
.topbar .in{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px clamp(12px,3vw,24px);min-width:0;}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.2px;color:var(--ink);flex-shrink:0;min-width:0;}
.brand .mark{width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:800}

.nav-toggle { display: none; background: none; border: none; padding: 8px; cursor: pointer; color: var(--ink); }
.nav-toggle svg { width: 24px; height: 24px; display: block; }
@media(max-width:859px){
  .nav-desk { display: none; position: fixed; top: 58px; left: 0; right: 0; background: var(--surface); padding: 20px; flex-direction: column; gap: 12px; box-shadow: var(--shadow); border-bottom: 1px solid var(--line); }
  .nav-desk.is-open { display: flex; }
  .nav-toggle { display: block; }
}
@media(min-width:860px){
  .btn-install { display: none !important; }
  .nav-desk{display:flex;gap:2px;flex-wrap:nowrap;align-items:center;}
  .nav-desk a{padding:8px 12px;border-radius:999px;font-weight:600;color:var(--muted);transition:color .1s, background .1s;white-space:nowrap;font-size:0.9rem;}
  .nav-desk a:hover{color:var(--ink);background:var(--surface-2)}
  .nav-desk a:focus{outline:none;}
  .nav-desk a.is-active{color:var(--accent);background:var(--accent-soft)}
}
.top-actions{display:flex;align-items:center;gap:6px;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:"Poppins",system-ui,sans-serif;font-weight:700;border-radius:999px;
  padding:10px 18px;transition:transform .08s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap;cursor:pointer;border:none;}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-accent{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(37,73,255,.55)}
.btn-accent:hover{filter:brightness(1.08)}
.btn-ghost{color:var(--ink)} .btn-ghost:hover{background:var(--surface-2)}
.btn-line{border:1px solid var(--line);color:var(--ink);background:var(--surface);} .btn-line:hover{background:var(--surface-2)}
.btn-install{font-size:.82rem;padding:7px 13px;gap:5px;}
.btn-install svg{flex-shrink:0}
.btn-block{width:100%;justify-content:center;}
.chip-av{width:26px;height:26px;border-radius:50%;background:linear-gradient(150deg,var(--accent),#3aa0ff);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:.85rem;overflow:hidden;}
#chipName{max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-icon{padding:9px;border-radius:12px;border:1px solid var(--line);color:var(--ink)}
.btn-icon:hover{background:var(--surface-2)}
.btn-icon svg{width:20px;height:20px;display:block}

/* Optimizar barra superior en móvil */
@media(max-width:639px){
  #btnReservarTop { display:none !important; }
  .btn-install, #loginBtn, #userChip { padding: 8px 10px; }
  .btn-install .btn-text, #loginBtn .btn-text, #userChip #chipName { display: none; }
  #loginBtn .mobile-icon { display: block !important; }
  .top-actions{gap:4px;}
  .brand .bn{display:none;}
}
@media(min-width:640px) and (max-width:859px){
  #btnReservarTop { display:none !important; }
  .top-actions .btn{padding:9px 13px;font-size:.88rem;}
}
@media(max-width:360px){ .brand .bn{display:none} }

/* ===== secciones / SPA ===== */
.screen{display:none} .screen.is-active{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.section{padding-block:clamp(34px,7vw,68px)}
.kicker{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;color:var(--accent)}
h1,h2,h3{font-family:"Poppins",system-ui,sans-serif;color:var(--ink);line-height:1.12;letter-spacing:-.01em}
.lead{color:var(--muted);max-width:60ch;margin-top:10px}
.center{text-align:center;margin-inline:auto}

/* ===== HERO ===== */
.hero{position:relative;padding-block:clamp(28px,6vw,72px) clamp(24px,5vw,54px);overflow:hidden;text-align:center;
  background:radial-gradient(120% 90% at 85% -10%,#d4e6fd 0%,transparent 55%),
             radial-gradient(90% 70% at 0% 0%,#e9f1fe 0%,transparent 50%)}
.hero h1{font-size:var(--h1);font-weight:800;max-width:16ch;margin-inline:auto;}
.hero .lead{font-size:clamp(1rem,1rem + .3vw,1.2rem);max-width:48ch;margin-inline:auto;}
.hero .cta{display:flex;flex-direction:column;gap:14px;margin-top:24px;align-items:center;justify-content:center;}
.hero .cta .btn{padding:14px 24px;width:100%;justify-content:center;max-width:480px}
@media(min-width:600px){.hero .cta{flex-direction:row;flex-wrap:wrap;align-items:center;} .hero .cta .btn{width:auto;}}
.hero .med{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);
  color:var(--ink);font-weight:700;font-size:.82rem;border-radius:999px;padding:7px 14px;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.hero .med .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;margin-top:30px}
@media(min-width:680px){.trust{grid-template-columns:repeat(4,1fr)}}
.trust div{background:var(--surface);padding:18px 16px;text-align:center}
.trust .n{font-size:1.5rem;font-weight:800;color:var(--accent)}
.trust .l{font-size:.82rem;color:var(--muted)}

/* ===== grids / cards ===== */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:1fr} .g3{grid-template-columns:1fr} .g4{grid-template-columns:1fr}
@media(min-width:720px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{font-size:1.2rem;font-weight:800;margin-bottom:6px}
.card p{color:var(--muted)}
.ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;margin-bottom:14px}
.ic svg{width:24px;height:24px}

/* problema */
.prob .card{border-inline-start:3px solid var(--accent)}

/* solucion band */
.band{background:var(--navy);color:#dfe8f5;border-radius:24px;padding:clamp(26px,5vw,44px);position:relative;overflow:hidden}
.band h2{color:#fff} .band .lead{color:#aebfd6;max-width:54ch}
.band .kicker{color:#7fb0ff}
.band::after{content:"";position:absolute;inset:auto -10% -40% auto;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(58,160,255,.35),transparent 70%)}

/* protocolos */
.pillar{position:relative;overflow:hidden}
.pillar .tag{display:inline-block;font-size:.72rem;letter-spacing:.14em;font-weight:800;color:var(--accent);
  background:var(--accent-soft);padding:5px 11px;border-radius:999px;margin-bottom:12px}
.pillar ul{list-style:none;margin-top:14px;display:flex;flex-direction:column;gap:9px}
.pillar li{display:flex;align-items:center;gap:10px;color:var(--text);font-size:.95rem}
.pillar li svg{width:18px;height:18px;color:var(--accent);flex:none}

/* club / fotos */
.tile{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:var(--g,linear-gradient(150deg,#1f6feb,#0d1b30));color:#fff;min-height:172px;
  display:flex;align-items:flex-end}
.tile .wm{position:absolute;top:16px;right:16px;width:40px;height:40px;opacity:.45}
.tile .cap{position:relative;width:100%;padding:16px;background:linear-gradient(180deg,transparent,rgba(13,27,48,.55))}
.tile .cap b{font-size:1.12rem;display:block}
.tile .cap span{display:block;opacity:.9;font-size:.88rem;margin-top:2px}
.club-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:760px){.club-grid{grid-template-columns:1.3fr 1fr;grid-auto-rows:200px}
  .club-grid .tall{grid-row:span 2}}

/* precios */
.card.price, .price{
  display:flex;
  flex-direction:column;
  position:relative;
  border:1.5px solid #84b9ff;
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:0 6px 22px -6px rgba(37,73,255,0.10);
  transition:border-color .22s ease, box-shadow .22s ease, transform .22s ease;
}
.card.price:hover, .price:hover{
  border-color:var(--accent);
  box-shadow:0 14px 34px -8px rgba(37,73,255,0.22);
  transform:translateY(-3px);
}
.price .amt{font-size:2.4rem;font-weight:800;color:var(--ink)}
.price .amt small{font-size:1rem;color:var(--muted);font-weight:600}
.card.price.feat, .price.feat{
  border:2px solid var(--accent);
  box-shadow:0 14px 36px -8px rgba(37,73,255,0.26);
}
.price .pop{position:absolute;top:-12px;left:22px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:800;
  padding:4px 12px;border-radius:999px;letter-spacing:.04em;z-index: 2;}
.price ul{list-style:none;margin:16px 0;display:flex;flex-direction:column;gap:9px}
.price li{display:flex;gap:9px;color:var(--text);font-size:.95rem}
.price li svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:3px}
.ck{color:var(--accent);font-weight:800;flex:none}
.steps{display:flex;gap:8px;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;font-weight:700;color:var(--muted);font-size:.9rem}
.step span{width:22px;height:22px;border-radius:50%;background:var(--surface-2);color:var(--ink);
  display:grid;place-items:center;font-size:.8rem}
.step.on{background:var(--accent);border-color:var(--accent);color:#fff}
.step.on span{background:rgba(255,255,255,.25);color:#fff}

/* ===== cuenta (auth + privado) ===== */
.auth-card{max-width:460px;margin-inline:auto}
.field{margin-block:13px;text-align: left;}
.field label{display:block;font-weight:700;margin-bottom:7px;color:var(--ink)}
.input{display:flex;align-items:center;gap:10px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:12px 14px;width: 100%;}
.input:focus-within{border-color:var(--accent);background:var(--surface)}
.input input{flex:1;background:none;border:none;color:var(--text);font-size:1rem;outline:none;width: 100%;}
.input .ico{color:var(--muted);display:grid;place-items:center}
.btn-block{width:100%;justify-content:center;padding:14px;border-radius:var(--radius-sm)}
.sep{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.85rem;margin:16px 0}
.sep::before,.sep::after{content:"";flex:1;height:1px;background:var(--line)}
.btn-google{width:100%;justify-content:center;gap:12px;background:var(--surface);border:1px solid var(--line);
  color:var(--ink);font-weight:700;padding:13px;border-radius:var(--radius-sm);cursor:pointer;}
.btn-google:hover{background:var(--surface-2)}
.gate-note{display:flex;gap:12px;align-items:flex-start;background:var(--accent-soft);border:1px solid #cfe0fd;
  border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:22px;color:var(--ink);text-align:left;}
.gate-note svg{flex:none;color:var(--accent);margin-top:2px}
.switch{text-align:center;color:var(--muted);margin-top:14px}
.switch button{color:var(--accent);font-weight:700}

/* perfil privado */
.profile-head{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;margin-bottom:18px;text-align:left;}
.profile-head .av{width:60px;height:60px;border-radius:50%;background:linear-gradient(150deg,var(--accent),#3aa0ff);
  color:#fff;display:grid;place-items:center;font-size:1.5rem;font-weight:800;overflow:hidden;}
.profile-head .who b{font-size:1.25rem;color:var(--ink);display:block}
.profile-head .who span{color:var(--muted);font-size:.9rem}
.subnav{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.subnav button{padding:9px 15px;border-radius:999px;font-weight:700;color:var(--muted);background:var(--surface);border:1px solid var(--line)}
.subnav button.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.panel{display:none} .panel.on{display:block;animation:fade .3s ease;}
.row{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:10px;text-align:left;}
.row .rc{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}
.row .rt{flex:1} .row .rt b{color:var(--ink)} .row .rt span{display:block;color:var(--muted);font-size:.86rem}
.row .rr{font-weight:800;color:var(--ink);white-space:nowrap}
.badge-st{font-size:.74rem;font-weight:800;padding:4px 10px;border-radius:999px}
.st-ok{background:#e3f6ec;color:#1f9d6b} .st-soon{background:var(--accent-soft);color:var(--accent)}

/* ===== nav inferior (app) ===== */
.tabbar{position:fixed;bottom:0;left:0;width:100%;z-index:50;display:flex;justify-content:center;
  background:color-mix(in oklab,var(--surface) 96%,transparent);backdrop-filter:blur(14px);
  border-block-start:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));}
.tabbar .btn-mobile-cta{width:100%;max-width:500px;display:flex;justify-content:center;padding:14px;font-size:1rem;margin:0 auto;border-radius:999px;}
.btn-wa-cta{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:#25D366;color:#fff;font-weight:700;padding:14px;font-size:1.05rem;border-radius:999px;width:100%;max-width:500px;box-shadow:0 8px 20px -8px rgba(37,211,102,0.6);transition:background 0.2s, transform 0.1s;}
.btn-wa-cta:hover{background:#1fad53;transform:translateY(-1px);}
.btn-wa-cta:active{transform:translateY(1px);}
/* Dar espacio al contenido para que no quede tapado por el tabbar */
main{padding-bottom:72px;}
@media(min-width:860px){
  .tabbar{display:none;}
  main{padding-bottom:0;}
}

/* footer */
.foot{background:var(--navy);color:#9fb2cc;padding:32px 0;margin-top:40px;margin-block-end:0;}
@media(max-width:860px){.foot{margin-block-end:60px;}} /* Espacio para el menu inferior movil */
.foot .in{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.foot .brand{color:#fff} .foot a{color:#9fb2cc} .foot a:hover{color:#fff}

/* whatsapp */
.wa{display:none;}
@media(min-width:860px){
  .wa{position:fixed;right:20px;bottom:20px;z-index:60;width:52px;height:52px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 12px 26px -8px rgba(37,211,102,.6)}
}

.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(20px);z-index:999;
  background:var(--ink);color:#fff;padding:11px 18px;border-radius:999px;font-weight:700;opacity:0;
  transition:.25s;pointer-events:none;white-space:nowrap;box-shadow:var(--shadow);}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Catálogo IV y Precios */
.ivcat{font-weight:800;color:var(--accent);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin:22px 0 10px;text-align:left;}
.ivrow{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:10px;text-align:left;}
.ivrow .tx{flex:1} .ivrow .tx b{color:var(--ink)} .ivrow .tx span{display:block;color:var(--muted);font-size:.85rem;margin-top:2px}
.ivrow .pr{font-weight:800;color:var(--ink);white-space:nowrap}
.ptable{width:100%;border-collapse:collapse;font-size:.9rem;min-width:460px}
.ptable th,.ptable td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:center;white-space:nowrap}
.ptable thead th{background:var(--surface-2);color:var(--ink);font-weight:800}
.ptable th:first-child,.ptable td:first-child{text-align:left;font-weight:700;color:var(--ink)}
.ptable td{color:var(--muted)}
.ptable tr.feat td{background:var(--accent-soft)}
.demo-note{max-width:var(--max);margin:12px auto 0;padding:8px 16px;color:var(--muted);font-size:.78rem;text-align:center}

/* Slot booking agenda (por compatibilidad) */
.mini{font-size:1.05rem;font-weight:800;color:var(--ink);margin:4px 0 10px}
.small{font-size:.85rem}
.avail{margin-top:20px;border-top:1px solid var(--line);padding-top:18px}
.daychips{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:14px}
.daychip{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:8px 12px;text-align:center;font-weight:700;color:var(--muted);min-width:62px}
.daychip .d{font-size:.7rem;text-transform:uppercase;letter-spacing:.04em}
.daychip .n{font-size:1.1rem;color:var(--ink)}
.daychip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.daychip.on .n{color:#fff}
.slotgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(82px,1fr));gap:8px}
.slot{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 6px;font-weight:700;color:var(--ink);font-size:.92rem;text-align:center}
.slot small{display:block;font-size:.66rem;color:var(--muted);font-weight:600;margin-top:2px}
.slot:hover:not(.full):not(.sel){border-color:var(--accent);color:var(--accent)}
.slot.full{opacity:.4;cursor:not-allowed;background:var(--surface-2)}
.slot.sel{background:var(--accent);border-color:var(--accent);color:#fff}
.slot.sel small{color:rgba(255,255,255,.85)}

/* ===== Formulario y Registro Clásico ===== */
.form-group {
  margin-bottom: 16px;
  text-align: left;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.btn-block {
  width: 100%;
  justify-content: center;
}
.separator {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  margin-block: 22px;
}
.separator::before, .separator::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--line-soft);
}
.separator:not(:empty)::before {
  margin-right: .5em;
}
.separator:not(:empty)::after {
  margin-left: .5em;
}
.auth-switch-link {
  display: block;
  text-align: center;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 700;
}
.auth-switch-link:hover {
  text-decoration: underline;
}

/* Media queries para optimización de cabecera móvil amontonada */
@media (max-width: 600px) {
  .brand .bn {
    display: none !important;
  }
  .btn-install {
    padding: 6px 10px !important;
    font-size: 0.75rem !important;
  }
  .btn-install svg {
    margin-right: 4px !important;
    width: 14px !important;
    height: 14px !important;
  }
  #chipName {
    display: none !important;
  }
  #userChip {
    padding: 6px !important;
    border-radius: 50% !important;
    border: none !important;
    background: transparent !important;
  }
  .top-actions {
    gap: 8px !important;
  }
}
