:root{
  --g:#22e63a;--g2:#7dff8f;--gd:#0f9b22;
  --bg:#020a05;--panel:rgba(3,16,8,.74);
  --line:rgba(34,230,58,.28);--txt:#e6f6ea;--mut:#8fb59a;--err:#ff6b5e;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--txt);
  background:radial-gradient(ellipse at 70% 45%,#06200d 0%,#030f07 45%,var(--bg) 80%);
  overflow:hidden;color-scheme:dark}
a{color:var(--g2)}
#bg{position:fixed;inset:0;z-index:0;pointer-events:none}
body:before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(rgba(34,230,58,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(34,230,58,.045) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse at 60% 50%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse at 60% 50%,#000 10%,transparent 75%)}
body:after{content:"";position:fixed;left:0;right:0;height:140px;top:-140px;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(34,230,58,.07),transparent);animation:sweep 9s linear infinite}

.app{position:relative;z-index:1;height:100dvh;display:grid;grid-template-rows:auto 1fr auto}

/* Cabecera */
.top{display:flex;align-items:center;justify-content:space-between;padding:10px clamp(16px,4vw,48px);animation:fadeDown .8s both}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand img{width:44px;height:44px;border-radius:50%;box-shadow:0 0 0 1px var(--line),0 0 18px rgba(34,230,58,.45);animation:glow 3.2s ease-in-out infinite}
.brand b{display:block;font-size:1.02rem;letter-spacing:.6px}
.brand small{display:block;font-family:var(--mono);font-size:.62rem;color:var(--g);letter-spacing:1.6px;text-transform:uppercase}
.flags{display:flex;gap:10px}
.flags a{display:block;width:38px;height:25px;border-radius:4px;overflow:hidden;border:2px solid transparent;opacity:.6;transition:.25s}
.flags a:hover{opacity:1;transform:translateY(-2px)}
.flags a.on{opacity:1;border-color:var(--g);box-shadow:0 0 12px rgba(34,230,58,.6)}
.flags svg{display:block;width:100%;height:100%}

/* Portada */
.stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,450px);gap:clamp(24px,5vw,72px);align-items:center;
  padding:0 clamp(16px,4vw,48px);max-width:1280px;width:100%;margin:0 auto;min-height:0}
.copy>*{animation:rise .8s both}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.72rem;letter-spacing:2px;text-transform:uppercase;color:var(--g);animation-delay:.1s}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--g);box-shadow:0 0 10px var(--g);animation:blink 1.6s infinite}
h1{font-size:clamp(1.7rem,3.6vw,2.9rem);line-height:1.1;margin:10px 0 12px;letter-spacing:-.5px;animation-delay:.2s}
h1 em{font-style:normal;background:linear-gradient(90deg,var(--g),var(--g2),var(--g));background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 5s linear infinite}
.lead{color:var(--mut);font-size:1rem;max-width:560px;margin:0 0 18px;animation-delay:.3s}
.feats{list-style:none;margin:0 0 18px;padding:0;display:grid;gap:8px;max-width:560px}
.feats li{display:flex;gap:12px;align-items:baseline;font-size:.93rem;color:#cfe8d6;border-left:2px solid var(--line);padding-left:12px;animation:rise .8s both}
.feats li:nth-child(1){animation-delay:.4s}.feats li:nth-child(2){animation-delay:.5s}.feats li:nth-child(3){animation-delay:.6s}.feats li:nth-child(4){animation-delay:.7s}
.feats span{font-family:var(--mono);color:var(--g);font-size:.76rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;animation-delay:.8s}
.chips span{font-size:.78rem;padding:5px 12px;border:1px solid var(--line);border-radius:99px;color:var(--g2);background:rgba(34,230,58,.06)}

/* Tarjeta del formulario */
.card{position:relative;background:var(--panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:16px;padding:18px 20px 16px;
  box-shadow:0 0 0 1px rgba(34,230,58,.05),0 18px 50px rgba(0,0,0,.6),0 0 40px rgba(34,230,58,.12);overflow:hidden;animation:rise .9s .35s both,pulse 5s ease-in-out infinite}
.card:before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--g),transparent);animation:scan 4.5s ease-in-out infinite}
.card h2{margin:0;font-size:1.1rem}
.card .sub{margin:2px 0 10px;color:var(--mut);font-size:.78rem}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 10px}
.full{grid-column:1/-1}
label{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.6px;text-transform:uppercase;color:var(--g);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
input,select,textarea{width:100%;font:inherit;font-size:.88rem;padding:7px 10px;border-radius:7px;color:var(--txt);background:rgba(0,0,0,.5);border:1px solid rgba(34,230,58,.22);transition:.2s;color-scheme:dark}
select option{background:#06140a;color:var(--txt)}
textarea{resize:none;height:54px}
input::placeholder,textarea::placeholder{color:#5f8269}
input:hover,select:hover,textarea:hover{border-color:rgba(34,230,58,.5)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--g);box-shadow:0 0 0 3px rgba(34,230,58,.2),0 0 14px rgba(34,230,58,.25)}
.check{display:flex;gap:8px;align-items:flex-start;font-family:inherit;font-size:.76rem;letter-spacing:0;text-transform:none;color:var(--mut);white-space:normal;margin:0}
.check input{width:auto;margin-top:2px;accent-color:var(--g)}
.btn{position:relative;overflow:hidden;width:100%;margin-top:8px;padding:11px;border:0;border-radius:8px;cursor:pointer;font:inherit;font-weight:800;letter-spacing:.8px;text-transform:uppercase;font-size:.88rem;color:#02150a;
  background:linear-gradient(90deg,var(--g),var(--g2));box-shadow:0 0 22px rgba(34,230,58,.45);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(34,230,58,.75)}
.btn:after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:btnshine 3.6s infinite}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Pie */
.foot{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center;justify-content:space-between;padding:10px clamp(16px,4vw,48px);font-size:.78rem;color:var(--mut);border-top:1px solid rgba(34,230,58,.12);background:rgba(2,10,5,.55);animation:fadeUp .8s .6s both}
.foot button{background:none;border:1px solid var(--line);color:var(--g2);border-radius:99px;padding:5px 14px;font:inherit;font-size:.78rem;cursor:pointer;transition:.2s}
.foot button:hover{background:rgba(34,230,58,.15);box-shadow:0 0 12px rgba(34,230,58,.4)}

/* Política de privacidad (desplegable) */
dialog{border:1px solid var(--line);border-radius:14px;background:#04120a;color:var(--txt);max-width:640px;width:calc(100% - 28px);max-height:82dvh;padding:0;box-shadow:0 0 60px rgba(34,230,58,.25)}
dialog::backdrop{background:rgba(0,0,0,.7);backdrop-filter:blur(3px)}
dialog[open]{animation:rise .35s both}
.dhead{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#04120a}
.dhead h3{margin:0;font-size:1.05rem;color:var(--g2)}
.dhead button{background:none;border:0;color:var(--g);font-size:1.6rem;line-height:1;cursor:pointer}
.dbody{padding:6px 20px 18px;font-size:.88rem;color:#c3dccb;overflow:auto;max-height:calc(82dvh - 60px)}
.dbody h4{margin:14px 0 2px;color:var(--g);font-size:.86rem}
.dbody p{margin:0}

/* Página de resultado */
.result-page .app{place-items:center;grid-template-rows:1fr}
.result{max-width:520px;width:calc(100% - 32px);background:var(--panel);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:16px;padding:30px;text-align:center;box-shadow:0 0 50px rgba(34,230,58,.2);animation:rise .7s both}
.result.ok h1{color:var(--g)}
.result.ko h1{color:var(--err)}
.result h1{font-size:1.6rem;margin-top:0}
.result ul{text-align:left;color:var(--err)}
.result p{color:var(--mut)}

/* Animaciones */
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes glow{0%,100%{box-shadow:0 0 0 1px var(--line),0 0 12px rgba(34,230,58,.35)}50%{box-shadow:0 0 0 1px var(--line),0 0 28px rgba(34,230,58,.8)}}
@keyframes pulse{0%,100%{border-color:rgba(34,230,58,.25)}50%{border-color:rgba(34,230,58,.6)}}
@keyframes scan{0%,100%{transform:translateY(0);opacity:.9}50%{transform:translateY(560px);opacity:.15}}
@keyframes sweep{to{transform:translateY(calc(100vh + 280px))}}
@keyframes blink{50%{opacity:.25}}
@keyframes shine{to{background-position:200% 0}}
@keyframes btnshine{0%,60%{left:-60%}100%{left:130%}}

/* Adaptable: sigue cabiendo en una pantalla */
@media (max-width:900px){
  .stage{grid-template-columns:1fr;gap:12px;align-content:center;max-width:520px}
  .feats,.chips{display:none}
  .lead{margin-bottom:0;font-size:.92rem}
  h1{margin:6px 0 6px}
}
@media (max-width:600px){
  .lead{display:none}
  .top{padding-top:8px;padding-bottom:8px}
  .brand img{width:38px;height:38px}
  .brand small{display:none}
  .card{padding:14px 14px 12px}
  .card .sub{display:none}
  .grid{gap:6px 8px}
  input,select{padding:6px 8px;font-size:.84rem}
  textarea{height:44px}
  .foot{padding:8px 16px;font-size:.72rem}
}
/* Pantallas muy bajitas: se permite desplazar para no cortar el formulario */
@media (max-height:620px){
  body{overflow:auto}
  .app{height:auto;min-height:100dvh}
  .stage{padding-bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
}