:root{
    --bg:#ffffff;
    --bg-2:#f4f6fa;
    --panel:#ffffff;
    --panel-2:#f7f9fc;
    --ink:#0b1220;
    --muted:#56637a;
    --muted-2:#8a94a6;
    --line:rgba(20,45,90,.12);
    --line-strong:rgba(20,45,90,.22);
    --blue:#1a5fff;
    --blue-2:#2f7bff;
    --cyan:#1a5fff;
    --red:#e11d2a;
    --glow:rgba(26,95,255,.22);
    --display:"Poppins",system-ui,sans-serif;
    --body:"Poppins",system-ui,sans-serif;
    --wrap:1120px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:var(--body);
    font-weight:400;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

  /* thin glowing brand rule, echoing the invitation */
  .beam{height:2px;width:100%;border:0;margin:0;
    background:linear-gradient(90deg,transparent,var(--blue) 30%,var(--blue-2) 50%,var(--blue) 70%,transparent);
    box-shadow:0 0 12px var(--glow);opacity:.55}

  .logo-baic{height:26px;width:auto;display:block}
  .foot-logo{height:42px;width:auto;margin-bottom:6px}

  /* ---------- top bar ---------- */
  .top{position:sticky;top:0;z-index:40;
    backdrop-filter:blur(10px);
    background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(255,255,255,.78));
    border-bottom:1px solid var(--line)}
  .top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
  .brand{font-family:var(--display);font-weight:800;letter-spacing:.34em;font-size:1.28rem;padding-left:.34em}
  .brand span{color:var(--blue-2)}
  .top .dealer{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
  .btn-top{font-family:var(--display);font-weight:600;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
    padding:10px 18px;border-radius:2px;border:1px solid var(--line-strong);color:var(--ink);white-space:nowrap;
    transition:border-color .2s,color .2s,box-shadow .2s}
  .btn-top:hover{border-color:var(--blue);color:var(--blue-2);box-shadow:0 0 20px rgba(61,139,255,.25)}

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;padding-top:56px}
  .hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
    background:
      radial-gradient(120% 70% at 50% 26%, rgba(26,95,255,.07), transparent 60%),
      var(--bg)}
  .hero .wrap{position:relative;z-index:2;text-align:center;padding-top:18px}
  .eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;
    font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
  .eyebrow .tag{color:#fff;background:var(--red);padding:5px 10px;border-radius:2px;letter-spacing:.18em;
    box-shadow:0 6px 18px rgba(225,29,42,.22)}
  h1{font-family:var(--display);font-weight:800;
    font-size:clamp(2.3rem,7vw,4.9rem);line-height:.98;letter-spacing:-.01em;margin:0 auto;max-width:15ch}
  h1 .curico{color:var(--blue)}
  .lede{color:var(--muted);font-size:clamp(1rem,2.4vw,1.24rem);font-weight:300;max-width:44ch;margin:22px auto 0}

  .stage{position:relative;margin:6px auto 0;max-width:1000px;border-radius:16px;overflow:hidden;
    border:1px solid var(--line);box-shadow:0 26px 60px rgba(12,26,55,.20)}
  .stage img{margin:0 auto;display:block;width:100%}

  .keyline{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:14px 26px;margin:8px 0 4px}
  .date-chip{font-family:var(--display);font-weight:700;font-size:clamp(1rem,3vw,1.35rem);letter-spacing:.06em;
    display:inline-flex;align-items:center;gap:14px}
  .date-chip b{color:var(--cyan)}
  .date-chip .sep{width:6px;height:6px;background:var(--blue);border-radius:50%;box-shadow:0 0 12px var(--glow)}

  .cta-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:30px 0 8px}
  .btn{font-family:var(--display);font-weight:700;font-size:.92rem;letter-spacing:.1em;text-transform:uppercase;
    padding:16px 30px;border-radius:2px;display:inline-flex;align-items:center;gap:12px;cursor:pointer;border:1px solid transparent;
    transition:transform .15s,box-shadow .2s,background .2s,border-color .2s}
  .btn svg{width:20px;height:20px;flex:none}
  .btn-primary{background:linear-gradient(180deg,var(--blue-2),var(--blue));color:#fff;
    box-shadow:0 10px 26px rgba(26,95,255,.28)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(26,95,255,.4)}
  .btn-ghost{border-color:var(--line-strong);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--blue);color:var(--blue-2)}
  .btn-wa{background:#25d366;color:#04180c;box-shadow:0 10px 26px rgba(37,211,102,.28)}
  .btn-wa:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(37,211,102,.4)}

  /* ---------- countdown ---------- */
  .count{display:flex;justify-content:center;gap:10px;margin:26px 0 60px}
  .count .u{min-width:78px;padding:14px 8px;border:1px solid var(--line);background:var(--bg-2);border-radius:6px;
    box-shadow:0 6px 16px rgba(12,26,55,.06)}
  .count .n{font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,5vw,2.4rem);line-height:1;color:var(--ink)}
  .count .l{font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);margin-top:8px}
  .count.done{font-family:var(--display);color:var(--cyan);letter-spacing:.1em}

  /* ---------- section base ---------- */
  section{position:relative}
  .band{padding:0}
  .kicker{font-family:var(--display);font-weight:600;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;
    color:var(--blue-2);display:flex;align-items:center;gap:14px;margin-bottom:20px}
  .kicker::before{content:"";width:26px;height:1px;background:var(--blue-2);box-shadow:0 0 10px var(--glow)}
  .h2{font-family:var(--display);font-weight:700;font-size:clamp(1.7rem,4.6vw,2.7rem);line-height:1.02;margin:0}

  /* ---------- spec strip (fecha/hora/lugar) ---------- */
  .specs{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
  .specs .grid{display:grid;grid-template-columns:repeat(3,1fr)}
  .spec{padding:38px 30px;border-left:1px solid var(--line)}
  .spec:first-child{border-left:0}
  .spec .l{font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;color:var(--muted-2);margin-bottom:12px}
  .spec .v{font-family:var(--display);font-weight:600;font-size:1.32rem;line-height:1.15}
  .spec .s{color:var(--muted);font-size:.92rem;margin-top:4px}
  .spec a{color:var(--blue-2);border-bottom:1px solid transparent;transition:border-color .2s}
  .spec a:hover{border-color:var(--blue-2)}

  /* ---------- benefits ---------- */
  .benefits{padding:88px 0}
  .ben-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:44px;
    border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--panel)}
  .ben{padding:34px 32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;
    transition:background .25s}
  .ben:nth-child(2n){border-right:0}
  .ben:nth-last-child(-n+2){border-bottom:0}
  .ben:hover{background:var(--panel-2)}
  .ben .ic{width:44px;height:44px;border:1px solid var(--line-strong);border-radius:3px;display:grid;place-items:center;
    color:var(--cyan);margin-bottom:20px}
  .ben .ic svg{width:22px;height:22px}
  .ben h3{font-family:var(--display);font-weight:600;font-size:1.18rem;margin:0 0 8px}
  .ben p{color:var(--muted);font-size:.96rem;font-weight:300;margin:0}

  /* ---------- models ---------- */
  .models{padding:88px 0;border-top:1px solid var(--line);background:var(--bg-2)}
  .filters{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 34px}
  .filters button{font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
    padding:9px 18px;border-radius:2px;border:1px solid var(--line-strong);background:transparent;color:var(--muted);cursor:pointer;
    transition:color .2s,border-color .2s,background .2s,box-shadow .2s}
  .filters button:hover{color:var(--ink);border-color:var(--blue)}
  .filters button.active{color:#04121f;background:linear-gradient(180deg,var(--blue-2),var(--blue));border-color:transparent;
    box-shadow:0 0 20px rgba(61,139,255,.32)}
  .model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
  .model{border:1px solid var(--line);border-radius:5px;background:var(--panel);padding:24px 24px 22px;
    display:flex;flex-direction:column;gap:13px;transition:border-color .25s,transform .2s,background .25s}
  .model:hover{border-color:var(--line-strong);transform:translateY(-3px);background:var(--panel-2)}
  .model[hidden]{display:none}
  .model .silh{height:58px;color:var(--muted-2);display:flex;align-items:center;transition:color .25s}
  .model .shot{height:118px;display:flex;align-items:center;justify-content:center}
  .model .shot img{max-height:118px;max-width:100%;object-fit:contain}
  .model:hover .silh{color:var(--cyan)}
  .model .silh svg{width:130px;height:auto}
  .model .name{font-family:var(--display);font-weight:700;font-size:1.5rem;line-height:1}
  .model .badges{display:flex;gap:8px;flex-wrap:wrap}
  .badge{font-family:var(--display);font-weight:600;font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;
    padding:5px 9px;border-radius:2px;border:1px solid var(--line-strong);color:var(--muted)}
  .badge.ev{color:#0a9d62;border-color:rgba(10,157,98,.4)}
  .model .desc{color:var(--muted);font-size:.93rem;font-weight:300;margin:0;flex:1;line-height:1.5}
  .model .cot{font-family:var(--display);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
    color:var(--blue-2);display:inline-flex;align-items:center;gap:8px;margin-top:2px}
  .model .cot svg{width:16px;height:16px}
  .model .cot:hover{color:var(--cyan)}
  .model-foot{margin-top:36px;text-align:center}
  .model-foot a{font-family:var(--display);letter-spacing:.05em;color:var(--muted);border-bottom:1px solid var(--line-strong);padding-bottom:3px;transition:color .2s,border-color .2s}
  .model-foot a:hover{color:var(--blue-2);border-color:var(--blue-2)}
  @media(max-width:900px){.model-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.model-grid{grid-template-columns:1fr}}

  /* ---------- about ---------- */
  .about{padding:20px 0 92px}
  .about-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
  .about p{color:var(--muted);font-size:1.06rem;font-weight:300;margin:18px 0 0;max-width:52ch}
  .about .quote{font-family:var(--display);font-weight:500;color:var(--ink);font-size:clamp(1.3rem,3vw,1.8rem);
    line-height:1.25;letter-spacing:-.01em}
  .about .quote em{color:var(--cyan);font-style:normal}
  .figure{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#06090f;position:relative;
    box-shadow:0 20px 46px rgba(12,26,55,.16)}
  .figure img{width:100%}
  .figure .cap{position:absolute;left:16px;bottom:14px;font-family:var(--display);font-weight:600;
    letter-spacing:.24em;font-size:.7rem;color:var(--ink);text-transform:uppercase;
    background:rgba(4,6,10,.55);padding:6px 12px;border:1px solid var(--line);border-radius:2px}

  /* ---------- rsvp ---------- */
  .rsvp{padding:0 0 96px}
  .rsvp-card{border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;
    background:
      radial-gradient(90% 120% at 50% -10%, rgba(26,95,255,.08), transparent 60%),
      var(--panel);
    box-shadow:0 24px 60px rgba(12,26,55,.10)}
  .rsvp-top{padding:52px 44px 8px;text-align:center}
  .rsvp-top .h2{margin-bottom:10px}
  .rsvp-top p{color:var(--muted);font-weight:300;max-width:46ch;margin:0 auto}
  .rsvp-top .limited{display:inline-flex;align-items:center;gap:9px;margin-top:18px;
    font-family:var(--display);font-weight:600;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--red)}
  .rsvp-top .limited .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 12px rgba(255,43,57,.6)}
  form{padding:34px 44px 48px;display:grid;grid-template-columns:1.4fr .8fr;gap:16px;max-width:760px;margin:0 auto}
  .field{display:flex;flex-direction:column;gap:8px}
  .field.full{grid-column:1/-1}
  label{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
  input,select{font-family:var(--body);font-size:1rem;color:var(--ink);background:var(--bg);
    border:1px solid var(--line-strong);border-radius:3px;padding:14px 15px;transition:border-color .2s,box-shadow .2s}
  input::placeholder{color:var(--muted-2)}
  input:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(61,139,255,.18)}
  select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
    background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
  form .btn{grid-column:1/-1;justify-content:center;width:100%}
  .rsvp-foot{text-align:center;padding:0 44px 44px;color:var(--muted);font-size:.9rem}
  .rsvp-foot a{color:var(--cyan);font-family:var(--display);letter-spacing:.06em}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--line);background:var(--bg-2);padding:52px 0 40px}
  .foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;align-items:flex-start}
  .foot-brand .b{font-family:var(--display);font-weight:700;letter-spacing:.34em;font-size:1.5rem;padding-left:.34em}
  .foot-brand .d{color:var(--muted);font-size:.86rem;margin-top:10px;max-width:34ch;font-weight:300}
  .foot-col .t{font-family:var(--display);font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px}
  .foot-col a,.foot-col span{display:block;color:var(--muted);font-size:.95rem;margin-bottom:8px}
  .foot-col a:hover{color:var(--blue-2)}
  .legal{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted-2);font-size:.78rem;
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

  /* ---------- responsive ---------- */
  @media(max-width:820px){
    .about-inner{grid-template-columns:1fr;gap:32px}
    .about .figure{order:-1}
    form{grid-template-columns:1fr;padding:30px 26px 40px}
    .rsvp-top{padding:42px 26px 6px}
    .rsvp-foot{padding:0 26px 40px}
  }
  @media(max-width:640px){
    .top .dealer{display:none}
    .specs .grid{grid-template-columns:1fr}
    .spec{border-left:0;border-top:1px solid var(--line);padding:26px 24px}
    .spec:first-child{border-top:0}
    .ben-grid{grid-template-columns:1fr}
    .ben{border-right:0}
    .ben:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
    .ben:last-child{border-bottom:0}
    .count .u{min-width:64px}
    .brand{font-size:1.05rem}
  }
  @media(prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *{animation:none!important;transition:none!important}
  }
  /* one-time hero reveal */
  .reveal{opacity:0;transform:translateY(14px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
  .reveal.d1{animation-delay:.05s}.reveal.d2{animation-delay:.16s}.reveal.d3{animation-delay:.28s}
  .reveal.d4{animation-delay:.4s}.reveal.d5{animation-delay:.52s}
  @keyframes rise{to{opacity:1;transform:none}}

  /* ---------- mensaje de registro (AJAX) ---------- */
  .rsvp-msg{grid-column:1/-1;margin:6px 0 0;padding:14px 16px;border-radius:8px;font-weight:500;font-size:.95rem;line-height:1.4}
  .rsvp-msg.ok{background:rgba(10,157,98,.10);border:1px solid rgba(10,157,98,.38);color:#0a7d4f}
  .rsvp-msg.err{background:rgba(225,29,42,.08);border:1px solid rgba(225,29,42,.32);color:#c81e2a}
  .btn[disabled]{opacity:.6;pointer-events:none}
  /* Formulario bloqueado: evento cerrado, vencido o sin cupos */
  #rsvpForm.cerrado .field,
  #rsvpForm.cerrado #rsvpBtn{display:none}
  .rsvp-msg.cerrado{background:var(--bg-2);border:1px solid var(--line-strong);color:var(--ink);
    text-align:center;padding:26px 20px}
  .rsvp-msg.cerrado strong{display:block;font-size:1.15rem;margin-bottom:6px}
  .rsvp-msg.cerrado .wa{display:inline-block;margin-top:12px;color:var(--cyan);font-weight:600}