html{scroll-behavior:smooth}
:root{ --brand-blue:#0b5ed7; --brand-green:#1e9e72; --mint:#33c79f; }
body{font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;}
.hero{
  position:relative; min-height:72vh;
  background:
    radial-gradient(1100px 550px at 15% 15%, rgba(11,94,215,.28), transparent 60%),
    radial-gradient(1000px 500px at 85% 85%, rgba(30,158,114,.28), transparent 60%),
    linear-gradient(135deg, rgba(11,94,215,.88), rgba(30,158,114,.88)),
    url('../img/hero_brain.png');
  background-size: cover; background-position: center;
}
.hero-overlay{position:absolute; inset:0; background: linear-gradient(0deg, rgba(0,0,0,.35), rgba(0,0,0,.25)); pointer-events:none;}
.org-logo{max-height:72px; object-fit:contain; filter: drop-shadow(0 1px 0 rgba(0,0,0,.05));}
.promo-card, .benefit-card{border:1px solid rgba(0,0,0,.075); border-radius:.75rem; background:#fff;}
.bg-soft{background: linear-gradient(135deg, rgba(11,94,215,.08), rgba(30,158,114,.08));}
.price-card{border-radius:.75rem;}
/* Google Form embed full height */
.gform-embed{min-height: 1800px; background:#fff; overflow:visible;}
/* Reveal */
.reveal{opacity:0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease;}
.revealed{opacity:1; transform:none;}
/* Carousel captions + speaker images (keep faces centered) */
.bg-caption{background:rgba(0,0,0,.45); padding:.5rem .75rem; border-radius:.5rem;}
.speaker-img{aspect-ratio:16/9; object-fit:cover; object-position:center 20%; border-radius:.75rem;}
/* Mint buttons with animation */
.btn-mint{background: var(--mint); color:#fff; padding:.85rem 1rem; border-radius:.75rem; box-shadow: 0 .5rem 1rem rgba(51,199,159,.25);}
.btn-mint .small{opacity:.95}
.animate-pop{transform: translateY(0); transition: transform .2s ease, box-shadow .2s ease;}
.animate-pop:hover{transform: translateY(-3px); box-shadow: 0 .75rem 1.25rem rgba(51,199,159,.3);}
.lang-btn{min-width:64px}