:root{
  --ltr-blue:#1f37d8;
  --ltr-blue-dark:#13248e;
  --ltr-pink:#ff126f;
  --ltr-white:#ffffff;
  --ltr-cream:#f6f3ee;
  --ltr-ink:#111111;
  --ltr-line:#d8d8e0;
  --ltr-panel:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ltr-ink);background:var(--ltr-cream)}
a{color:inherit}
.page-shell{min-height:100vh}
.hero{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(320px,.78fr);
  gap:clamp(28px,4vw,64px);
  align-items:center;
  padding:clamp(30px,5vw,76px);
  background:
    radial-gradient(circle at 18% 14%, rgba(255,255,255,.08), transparent 34%),
    radial-gradient(circle at 88% 8%, rgba(255,18,111,.15), transparent 24%),
    linear-gradient(145deg,var(--ltr-blue) 0%,var(--ltr-blue-dark) 100%);
  color:var(--ltr-white);
}
.hero-copy{max-width:760px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.12em;font-size:.78rem;text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:4px;background:var(--ltr-pink);display:inline-block}
.eyebrow.dark{color:var(--ltr-blue)}
h1,h2{margin:0;line-height:.88;text-transform:uppercase;letter-spacing:-.045em}
h1{font-size:clamp(3rem,6.2vw,6rem);font-weight:1000}
h1 span{color:var(--ltr-pink)}
.brand-pills{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 26px}
.brand-pills span{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);font-size:.82rem;font-weight:900;letter-spacing:.04em}
.schedule{border-top:1px solid rgba(255,255,255,.28);max-width:680px}
.schedule div{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.18);align-items:baseline}
.schedule strong{font-size:1.18rem;color:var(--ltr-pink)}
.schedule span{font-weight:700}
.hero-cta{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 24px;margin-top:28px;background:var(--ltr-pink);color:#fff;text-decoration:none;font-weight:1000;letter-spacing:.03em}
.hero-cta:hover{filter:brightness(.97)}
.poster-panel{justify-self:end;width:min(100%,460px)}
.poster-frame{position:relative;padding:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);box-shadow:0 22px 60px rgba(0,0,0,.28)}
.poster-frame::after{content:"";position:absolute;inset:-8px auto auto -8px;width:90px;height:90px;border-top:4px solid var(--ltr-pink);border-left:4px solid var(--ltr-pink);pointer-events:none}
.poster-frame img{display:block;width:100%;height:auto}
.poster-caption{margin-top:12px;font-size:.8rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.86)}
.rsvp-section{
  display:grid;
  grid-template-columns:minmax(240px,.65fr) minmax(0,1.35fr);
  gap:clamp(28px,5vw,80px);
  padding:clamp(40px,6vw,86px);
  max-width:1440px;
  margin:0 auto;
}
.rsvp-intro{padding-top:10px}
.rsvp-intro h2,.success-state h2{font-size:clamp(2.7rem,5vw,5.1rem)}
.rsvp-intro p{font-size:1.06rem;line-height:1.56;max-width:460px}
.intro-list{margin:22px 0 0;padding-left:18px;line-height:1.6}
.intro-list li{margin-bottom:8px}
.contact-note{margin-top:28px!important;font-weight:700}
.contact-note a{color:var(--ltr-blue);text-decoration-thickness:2px}
.form-card{background:var(--ltr-panel);padding:clamp(24px,4vw,44px);border-top:8px solid var(--ltr-pink);box-shadow:0 8px 32px rgba(13,18,44,.07)}
.grid-2{display:grid;grid-template-columns:1fr;gap:0}
input:not([type="radio"]):not([type="checkbox"]),select{width:100%;height:54px}
.field{display:block;margin-bottom:22px}
.field>span,legend{display:block;font-weight:900;margin-bottom:8px;font-size:.92rem;text-transform:uppercase;letter-spacing:.02em}
input[type=text],input[type=email]{
  width:100%;height:54px;border:2px solid var(--ltr-line);background:#fff;padding:0 14px;font-size:16px;border-radius:0;outline:none
}
input[type=url],input[type=number],select,textarea{width:100%;height:54px;border:2px solid var(--ltr-line);background:#fff;padding:0 14px;font:inherit;font-size:16px;border-radius:0;outline:none}textarea{height:132px;resize:vertical;line-height:1.45;padding:14px}select{padding:0 14px}h3{margin:30px 0 18px;color:var(--ltr-blue);font-size:1.25rem;text-transform:uppercase;border-bottom:2px solid var(--ltr-pink);padding-bottom:10px}
input[type=text]:focus,input[type=email]:focus{border-color:var(--ltr-blue);box-shadow:0 0 0 3px rgba(31,55,216,.12)}
.choice-block{border:0;padding:0;margin:4px 0 24px}
.choice{display:flex;align-items:center;gap:12px;min-height:50px;border:2px solid var(--ltr-line);padding:10px 14px;margin-top:9px;cursor:pointer;font-weight:700}
.choice:has(input:checked){border-color:var(--ltr-blue);background:#eef1ff}
.choice input{width:20px;height:20px;accent-color:var(--ltr-blue)}
.conditional{display:none}
.conditional.show{display:block}
.privacy-check{display:flex;gap:12px;align-items:flex-start;margin-top:6px;font-size:.9rem;line-height:1.45}
.privacy-check input{margin-top:2px;width:18px;height:18px;accent-color:var(--ltr-blue)}
.privacy-check a{color:var(--ltr-blue);font-weight:700}
.privacy-copy{font-size:.8rem;line-height:1.45;color:#666;margin:12px 0 24px}
.submit-btn{
  width:100%;min-height:58px;border:0;background:var(--ltr-pink);color:#fff;font-weight:1000;font-size:1rem;letter-spacing:.03em;
  padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center
}
.submit-btn:hover{filter:brightness(.96)}
.submit-btn:focus-visible,.hero-cta:focus-visible{outline:3px solid var(--ltr-blue);outline-offset:3px}
.error-box{border-left:5px solid var(--ltr-pink);background:#fff1f6;padding:16px 18px;margin-bottom:24px}
.error-box ul{margin:8px 0 0;padding-left:18px}
.success-state{text-align:left;padding:8px 0}
.success-mark{width:58px;height:58px;border-radius:50%;background:var(--ltr-blue);color:#fff;display:grid;place-items:center;font-size:2rem;font-weight:900;margin-bottom:24px}
.success-state h2{color:var(--ltr-blue);margin-bottom:20px}
.success-state p{font-size:1.05rem;line-height:1.55}
.success-details{display:grid;gap:6px;padding:18px 0;margin:18px 0;border-top:2px solid var(--ltr-pink);border-bottom:2px solid var(--ltr-pink)}
.small{font-size:.85rem!important;color:#666}
footer{background:#0e0e10;color:#fff;text-align:center;padding:22px;font-size:.78rem;font-weight:900;letter-spacing:.08em}
.hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
@media(max-width:720px){
  .hero{grid-template-columns:1fr;padding:34px 22px 46px}
  .poster-panel{justify-self:start;width:min(100%,420px)}
  .rsvp-section{grid-template-columns:1fr;padding:46px 22px}
}
@media(max-width:560px){
  h1{font-size:2.9rem}
  .schedule div{grid-template-columns:78px 1fr}
  .grid-2{grid-template-columns:1fr;gap:0}
  .form-card{padding:22px}
  .brand-pills span{width:100%}
}

/* Campos del formulario: una columna y tamaño uniforme */
.form-card .grid-2{display:grid!important;grid-template-columns:1fr!important;gap:0!important}
.form-card input:not([type=radio]):not([type=checkbox]),.form-card select{width:100%!important;height:54px!important}
.note .grid-2{grid-template-columns:1fr 1fr!important;gap:18px!important}