:root{
  --primary:#184B7D;
  --accent:#22A6A1;
  --text:#0B1F33;
  --muted:#5B6776;
  --bg:#F4F5F7;
  --border:#DDE2E8;
  --card:#FFFFFF;
  --radius:18px;
  --shadow:0 12px 30px rgba(11,31,51,.10);
  --shadow2:0 6px 18px rgba(11,31,51,.08);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.45}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:18px;top:18px;width:auto;height:auto;background:#fff;padding:10px 12px;border-radius:12px;box-shadow:var(--shadow2)}

/* Topbar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(244,245,247,.82);backdrop-filter:blur(10px);border-bottom:1px solid rgba(221,226,232,.9)}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand__logo{width:38px;height:38px;border-radius:12px;box-shadow:0 1px 0 rgba(0,0,0,.05)}
.brand__name{font-weight:800;letter-spacing:.2px}
.brand__tag{font-size:13px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.nav__link{font-size:14px;color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:12px}
.nav__link:hover{background:rgba(24,75,125,.08);color:var(--text)}
.nav__link--cta{background:rgba(34,166,161,.14);color:var(--text);font-weight:700}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-radius:14px;border:1px solid rgba(221,226,232,.9);background:#fff;text-decoration:none;font-weight:700;cursor:pointer;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(24,75,125,.20)}

/* Hero */
.hero{padding:30px 0 10px}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;background:rgba(34,166,161,.12);color:var(--text);font-size:13px;font-weight:700;flex-wrap:wrap}
.pill__line{flex-basis:100%;padding-left:18px;color:rgba(11,31,51,.86)}
.pill__link{color:var(--primary);text-decoration:none;font-weight:800}
.pill__link:hover{text-decoration:underline}
.pill--oneline{flex-wrap:nowrap;white-space:nowrap}
.pill--oneline .pill__text{font-weight:700;color:rgba(11,31,51,.86)}
@media (max-width:520px){
  .pill--oneline{flex-wrap:wrap;white-space:normal}
  .pill--oneline .pill__text{flex-basis:100%;padding-left:18px}
}
.dot{width:8px;height:8px;border-radius:99px;background:var(--accent);box-shadow:0 0 0 6px rgba(34,166,161,.15)}
.h1{font-size:72px;line-height:1.0;margin:12px 0 10px;letter-spacing:-1px}
.accent{color:var(--primary)}
.lead{font-size:18px;color:var(--muted);margin:0 0 16px;max-width:52ch}
.ctaRow{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0 10px}
.trustRow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.trust{background:var(--card);border:1px solid rgba(221,226,232,.9);border-radius:var(--radius);padding:12px 12px;box-shadow:var(--shadow2)}
.trust__kpi{font-size:18px;font-weight:900;color:var(--primary)}
.trust__txt{font-size:12px;color:var(--muted)}
.hero__visual{display:flex;justify-content:center}
.hero__img{width:100%;max-width:520px;filter:drop-shadow(0 16px 30px rgba(11,31,51,.12))}

/* Sections */
.section{padding:30px 0}
.section--alt{background:rgba(255,255,255,.55);border-top:1px solid rgba(221,226,232,.6);border-bottom:1px solid rgba(221,226,232,.6)}
.h2{font-size:28px;margin:0 0 8px;letter-spacing:-.2px}
.muted{color:var(--muted);margin:0 0 16px}
.h3{margin:10px 0 6px;font-size:16px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:var(--card);border:1px solid rgba(221,226,232,.9);border-radius:var(--radius);padding:14px 14px;box-shadow:var(--shadow2)}
.card__icon{font-size:18px}
.card p{margin:0;color:var(--muted)}

/* How */
.how{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.steps{margin:10px 0 0;padding-left:18px;color:var(--muted)}
.steps li{margin:10px 0}
.note{margin-top:14px;background:rgba(34,166,161,.10);border:1px solid rgba(34,166,161,.25);padding:12px 12px;border-radius:var(--radius)}
.noteActions{margin-top:10px}
.noteRow{margin-top:14px;display:flex;align-items:center;gap:12px}
.noteRow .note{margin-top:0;flex:1;min-width:280px}
.noteRow .noteActions{margin-top:0}
.btnTip{padding:12px 16px;font-size:14px}
@media (max-width:720px){
  .noteRow{flex-direction:column;align-items:flex-start}
  .noteRow .note{min-width:0}
}
.btn.small{padding:9px 11px;font-size:13px;border-radius:13px}
.how__img{max-width:520px;margin:0 auto;filter:drop-shadow(0 16px 30px rgba(11,31,51,.12))}

/* Problem */
.problem{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center}
.bullets{margin:0;padding-left:18px;color:var(--muted)}
.bullets li{margin:10px 0}
 .bullets strong{font-weight:900;color:var(--text)}
.problem__right{display:flex;flex-direction:column;align-items:center;gap:10px}
.problem__img{max-width:470px;filter:drop-shadow(0 16px 30px rgba(11,31,51,.12))}
.problem__tag{font-weight:900;color:var(--primary)}

/* Privacy */
.privacy{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center}
.lead2{font-size:16px;color:var(--muted);margin:0 0 12px}
.checks{margin:0;padding-left:18px;color:var(--muted)}
.checks li{margin:10px 0}
.checks--compact li{margin:8px 0}
.privacy__img{max-width:480px;margin:0 auto;filter:drop-shadow(0 16px 30px rgba(11,31,51,.12))}

/* Tarjeta */
.tarjeta{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.fine{font-size:12px;color:var(--muted);margin-top:10px}
.tarjeta__img{max-width:500px;margin:0 auto;filter:drop-shadow(0 16px 30px rgba(11,31,51,.12))}

/* Subscribe */
.subscribe__box{background:var(--card);border:1px solid rgba(221,226,232,.9);border-radius:calc(var(--radius) + 4px);padding:18px;box-shadow:var(--shadow)}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact__box{background:var(--card);border:1px solid rgba(221,226,232,.9);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow2)}
.contact__row{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid rgba(221,226,232,.7)}
.contact__row:last-child{border-bottom:0}
.contact__label{color:var(--muted);font-size:13px}
.contact__value{font-weight:800}
.contact__hint{color:var(--muted);padding:14px;border-radius:var(--radius);border:1px dashed rgba(221,226,232,.9)}

/* Footer */
.footer{padding:26px 0;background:#fff;border-top:1px solid rgba(221,226,232,.9)}
.footer__grid{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:flex-start}
.footer__brand{display:flex;gap:8px;align-items:center;font-weight:900}
.footer__brand img{width:28px;height:28px;border-radius:8px}
.footer__small{color:var(--muted);font-size:12px;margin-top:6px;max-width:60ch}
.footer__links{display:flex;gap:14px;flex-wrap:wrap}
.footer__links a{color:var(--muted);text-decoration:none}
.footer__links a:hover{color:var(--text)}

/* Toast */
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);background:#111827;color:#fff;padding:12px 14px;border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.18);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;max-width:min(560px, calc(100% - 24px));text-align:center}
.toast.show{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(-4px)}

/* Modal */
body.modalOpen{overflow:hidden}
.modal{position:fixed;inset:0;z-index:60;display:none}
.modal.open{display:block}
.modal__overlay{position:absolute;inset:0;background:rgba(11,31,51,.55);backdrop-filter:blur(3px)}
.modal__card{position:relative;max-width:min(720px, calc(100% - 24px));margin:10vh auto 0;background:var(--card);border:1px solid rgba(221,226,232,.95);border-radius:calc(var(--radius) + 6px);box-shadow:0 22px 60px rgba(0,0,0,.22);padding:16px}
.modal__card--sm{max-width:min(560px, calc(100% - 24px))}
.modal__card--lg{max-width:min(860px, calc(100% - 24px));padding:22px}
.modal__head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.modal__badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:rgba(34,166,161,.12);border:1px solid rgba(34,166,161,.22);font-weight:900;font-size:12px}
.modal__x{border:1px solid rgba(221,226,232,.95);background:#fff;border-radius:12px;padding:8px 10px;cursor:pointer;font-weight:900}
.modal__title{margin:0 0 8px;font-size:20px;letter-spacing:-.2px}
.modal__card--lg .modal__title{font-size:26px}
.modal__text{margin:0 0 14px;color:var(--muted)}
.modal__actions{display:flex;gap:10px;flex-wrap:wrap}
.modal__card--lg .modal__actions .btn.primary{padding:14px 18px;font-size:15px}
.modal__fine{margin-top:12px;color:var(--muted);font-size:12px}
.shareList{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:560px){.shareList{grid-template-columns:1fr}}

/* Responsive */
@media (max-width: 980px){
  .hero__grid,.how,.problem,.privacy,.tarjeta{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .trustRow{grid-template-columns:1fr;}
  .nav{display:none}
}
@media (max-width: 560px){
  .h1{font-size:44px}
  .cards{grid-template-columns:1fr}
  .btn{width:100%}
  .contact{grid-template-columns:1fr}
}

/* Utility helpers (privacidad page, avoids inline styles for strict CSP) */
.brandLink{display:flex;align-items:center;gap:10px;text-decoration:none}
.container--narrow{max-width:920px}
.h2--lg{font-size:34px}
.h3--lg{font-size:18px}
.card--p18{padding:18px}
.ctaRow--mt16{margin-top:16px}