/* Cursos: recorte integrado ao cartão, sem moldura na fotografia. */
#library .courses-card { background:radial-gradient(ellipse at 50% 24%,rgba(0,165,254,.18),transparent 68%),#080b15; }
#library .courses-card > div { position:static; }
#library .courses-art { position:absolute;inset:18px 0 116px;overflow:hidden;pointer-events:none;mask-image:linear-gradient(to bottom,#000 86%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,#000 86%,transparent 100%); }
#library .courses-art img {display:block;position:absolute;top:0;left:0;width:100%;height:auto;max-width:none;}
#library .courses-copy {position:absolute;left:24px;right:24px;bottom:24px;padding-top:0;}
#library .courses-copy p {color:rgba(255,255,255,.7);}
.alcar-whatsapp {position:fixed;z-index:60;right:24px;left:auto;bottom:calc(24px + env(safe-area-inset-bottom,0px));display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:13px 20px;border-radius:999px;border:1px solid rgba(93,220,246,.4);background:linear-gradient(135deg,#0051b7,#00a5fe);color:white;box-shadow:0 8px 30px rgba(0,81,183,.3);font:600 14px 'Inter Tight',sans-serif;text-decoration:none;transition:transform .2s,box-shadow .2s,opacity .2s,visibility .2s;}
.alcar-whatsapp svg {width:25px;height:25px;flex-shrink:0;}
.alcar-whatsapp:hover {transform:translateY(-3px);box-shadow:0 10px 35px rgba(0,165,254,.4);}
.alcar-whatsapp:focus-visible {outline:3px solid #5ddcf6;outline-offset:4px;}
@media(max-width:1023px){.alcar-whatsapp{right:16px;left:auto;bottom:calc(96px + env(safe-area-inset-bottom,0px));width:54px;height:54px;padding:0;justify-content:center;}.alcar-whatsapp span{display:none;}}
@media(max-width:639px){#library .courses-art{top:22px;bottom:154px;}#library .courses-copy h3{font-size:25px;}#library .courses-copy p{font-size:14px;line-height:1.55;}}
@media(prefers-reduced-motion:reduce){.alcar-whatsapp{transition:none;}}

#library .courses-art img{mask-image:linear-gradient(to bottom,#000 78%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,#000 78%,transparent 100%);}
@media(max-width:639px){#library .courses-art img{top:32px;}}

.alcar-whatsapp.is-scroll-hidden{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(14px);}

#pricing.alpha-pricing-section{padding:104px 20px;position:relative;overflow:hidden;scroll-margin-top:106px;background:radial-gradient(ellipse at 50% 15%,rgba(0,81,183,.12),transparent 65%)}
.alpha-pricing-wrap{max-width:1100px;margin:0 auto;position:relative;z-index:1}
.alpha-pricing-heading{text-align:center;max-width:770px;margin:0 auto 48px}
.alpha-pricing-heading .Eyebrow{display:inline-flex;margin-bottom:22px}
.alpha-pricing-heading h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(30px,4vw,48px);line-height:1.15;font-weight:700;letter-spacing:-.04em;margin-bottom:18px}
.alpha-pricing-heading p{font-size:18px;line-height:1.65;color:rgba(255,255,255,.64);max-width:660px;margin:auto}
.alpha-pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.alpha-plan{border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:32px;display:flex;flex-direction:column;position:relative;overflow:hidden;background:linear-gradient(150deg,rgba(93,220,246,.05),transparent 48%),#080b13;box-shadow:0 24px 70px rgba(0,0,0,.2)}
.alpha-plan-full{border-color:rgba(0,165,254,.48);background:radial-gradient(ellipse at 100% 0%,rgba(0,165,254,.14),transparent 65%),linear-gradient(155deg,#091629,#090b16);box-shadow:0 24px 70px rgba(0,81,183,.1)}
.alpha-plan-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:12px}
.alpha-plan-icon{width:46px;height:46px;border:1px solid rgba(93,220,246,.18);border-radius:14px;background:rgba(0,165,254,.07);color:#5ddcf6;display:flex;align-items:center;justify-content:center}
.alpha-plan-tag{font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#5ddcf6;padding:8px 12px;border-radius:999px;border:1px solid rgba(93,220,246,.17);background:rgba(93,220,246,.05)}
.alpha-plan h3{font:700 30px/1.2 'Space Grotesk',sans-serif;letter-spacing:-.035em;margin-bottom:10px}
.alpha-plan-description{font-size:15px;line-height:1.6;color:rgba(255,255,255,.64);min-height:48px;max-width:370px;margin-bottom:22px}
.alpha-plan-price{display:flex;align-items:baseline;gap:8px;white-space:nowrap;color:rgba(255,255,255,.55);margin-top:16px}
.alpha-plan-price strong{font:700 clamp(46px,4.8vw,58px)/1.08 'Space Grotesk',sans-serif;color:#fff;letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.alpha-currency{font-size:20px;color:rgba(255,255,255,.8);align-self:flex-start;margin-top:6px}
.alpha-plan-lite .alpha-plan-price{margin-top:67px}
.alpha-billing-note{font-size:12px;color:rgba(255,255,255,.52);line-height:1.5;min-height:36px;margin-top:8px;margin-bottom:22px}
.alpha-periods{display:flex;gap:3px;background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.09);padding:4px;border-radius:999px;max-width:100%;}
.alpha-periods button{flex:1;padding:10px 8px;border-radius:999px;min-height:39px;color:rgba(255,255,255,.6);font-size:12px;font-weight:600;display:flex;justify-content:center;gap:6px;align-items:center;transition:background .2s,color .2s;cursor:pointer}
.alpha-periods button.is-selected{background:white;color:#080b13;box-shadow:0 3px 12px rgba(0,0,0,.1)}
.alpha-periods button span{font-size:10px;color:#9ff4ce;background:rgba(44,208,139,.12);padding:2px 4px;border-radius:999px}
.alpha-periods button.is-selected span{color:#087348;background:rgba(44,208,139,.16)}
.alpha-credit-box{display:flex;gap:12px;align-items:center;padding:16px;border:1px solid rgba(93,220,246,.15);background:rgba(0,165,254,.045);border-radius:16px;margin-bottom:23px;color:#5ddcf6;min-height:78px}
.alpha-credit-box svg{flex-shrink:0}.alpha-credit-box strong{display:block;color:#fff;font-size:16px;font-weight:650;line-height:1.4}.alpha-credit-box span{display:block;color:rgba(255,255,255,.5);font-size:12px;line-height:1.5;margin-top:3px}
.alpha-plan-features{display:flex;flex-direction:column;gap:13px;margin-bottom:28px;flex:1}
.alpha-plan-features li,.alpha-shared-features li{display:flex;gap:10px;color:rgba(255,255,255,.77);font-size:14px;line-height:1.6}
.alpha-plan-features svg,.alpha-shared-features li svg{color:#5ddcf6;flex-shrink:0;margin-top:3px}
.alpha-plan-cta{display:flex;justify-content:center;align-items:center;padding:16px 22px;min-height:54px;border-radius:999px;font-size:15px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;text-align:center}
.alpha-plan-cta-lite{border:1px solid rgba(93,220,246,.3);background:rgba(255,255,255,.06);color:#fff}
.alpha-plan-cta-lite:hover{background:rgba(93,220,246,.1)}
.alpha-plan-cta-full{background:linear-gradient(110deg,#0051b7,#00a5fe);color:white;box-shadow:0 8px 25px rgba(0,165,254,.15)}
.alpha-plan-cta:hover{transform:translateY(-2px)}
.alpha-plan-cta:focus-visible,.alpha-periods button:focus-visible,.alpha-plan-details summary:focus-visible{outline:2px solid #5ddcf6;outline-offset:5px}
.alpha-plan-footer{font-size:11px;line-height:1.6;color:rgba(255,255,255,.45);text-align:center;margin-top:13px;min-height:36px}
.alpha-plan-explainer{color:rgba(255,255,255,.56);font-size:13px;line-height:1.8;max-width:820px;text-align:center;margin:26px auto 30px}
.alpha-plan-details{border:1px solid rgba(255,255,255,.1);border-radius:20px;background:rgba(255,255,255,.02)}
.alpha-plan-details summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:23px 26px;align-items:center;color:rgba(255,255,255,.85);font-size:15px;font-weight:600}
.alpha-plan-details summary::-webkit-details-marker{display:none}.alpha-plan-details[open] summary svg{transform:rotate(180deg)}
.alpha-shared-features{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:8px 26px 30px}
.alpha-shared-features h4{display:flex;align-items:center;gap:9px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#5ddcf6;font-weight:700;margin-bottom:15px}
.alpha-shared-features ul{display:flex;flex-direction:column;gap:10px}
.alpha-guarantee{display:flex;align-items:center;justify-content:center;gap:9px;text-align:center;font-size:12px;color:rgba(255,255,255,.52);margin-top:30px;line-height:1.6}.alpha-guarantee svg{color:#9ff4ce;flex-shrink:0}
@media(max-width:767px){#pricing.alpha-pricing-section{padding:80px 20px}.alpha-pricing-grid{grid-template-columns:1fr;gap:20px}.alpha-pricing-heading{margin-bottom:32px}.alpha-pricing-heading p{font-size:16px}.alpha-plan{padding:26px;border-radius:24px}.alpha-plan-lite .alpha-plan-price{margin-top:5px}.alpha-plan-description{min-height:0}.alpha-billing-note{min-height:0}.alpha-plan-footer{min-height:0}.alpha-shared-features{grid-template-columns:1fr}.alpha-periods button{padding:9px 6px;gap:4px;font-size:11px}.alpha-plan-price strong{font-size:50px}.alpha-credit-box strong{font-size:15px}.alpha-guarantee{font-size:11px}}
@media(prefers-reduced-motion:reduce){.alpha-plan-cta,.alpha-periods button{transition:none}}

/* Navegação do rodapé e destinos dos links internos. */
#estudios [id], #library, #community, #faq {scroll-margin-top:106px}
.alpha-footer-nav a {border-radius:4px}
.alpha-footer-nav a:focus-visible {outline:2px solid #5ddcf6;outline-offset:5px;color:#fff}
.alpha-coins-icon {display:block;flex:0 0 24px}