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/* Contact dialogue — discreet editorial CTA, no commercial plans */
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.challenge-copy h2 em{color:#bcb0e9;font-style:normal}.challenge-copy p{font-size:1.05rem;line-height:1.75;color:#c8d0dc}
.challenge-copy .challenge-note{font-size:.82rem;color:#9fabba}.challenge-kicker{color:#6ce5b1!important;letter-spacing:.15em;font-family:monospace;font-size:.8rem!important}
.challenge-form{padding:30px;border:1px solid #3a4657;background:rgba(255,255,255,.035);display:flex;flex-direction:column;gap:10px;border-radius:18px;align-self:start}
.challenge-form label{font-size:.83rem;font-weight:650;color:#e6eaf2}.challenge-form input:not([type=checkbox]),.challenge-form select,.challenge-form textarea{width:100%;background:#171f2d;border:1px solid #4a596b;border-radius:8px;color:#f4f6f9;padding:12px;font:inherit}
.challenge-form textarea{resize:vertical}.challenge-form .challenge-consent{display:flex;gap:10px;align-items:start;font-weight:400;font-size:.78rem;line-height:1.4;margin-top:4px}
.challenge-form .challenge-consent a{color:#bdb6fc;text-decoration:underline}.challenge-form button{background:#bdb6fc;color:#1d1930;border:0;border-radius:8px;font:inherit;font-weight:700;padding:13px;cursor:pointer}
.challenge-form button:disabled{opacity:.5;cursor:not-allowed}.challenge-form [data-contact-state]{font-size:.8rem;min-height:1.4em;color:#aebacc}
@media(max-width:780px){.challenge-wrap{grid-template-columns:1fr}.challenge-form{padding:22px}.challenge-section{padding:72px 0}}

/* site#15 (12/10/2026): barra da logo em branco opaco (#FFF). Com a logo HD
   transparente (abaixo) nao ha mais caixa de fundo para casar.
   Links mantem #525c70 (6,7:1 sobre branco, AA). */
.site-header{background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none}
.experience-v2 .site-header{background:#fff}
@media(max-width:760px){.nav{background:#fff}}
/* Logo original HD transparente (Felipe, 12/10/2026, site#15): a do kit estava cortada
   (bordas do F/S e barra degrade). Fundo transparente: sem multiply, sem caixa.
   Proporcao 3,31:1 -> tamanhos que cabem na barra (72/70px). */
.brand-approved-image,.brand-approved-footer{mix-blend-mode:normal!important;height:auto}
.brand-approved-image{width:190px}
.brand-approved-footer{width:248px}
@media(max-width:760px){.brand-approved-image{width:170px}}
@media(max-width:390px){.brand-approved-image{width:150px}}

/* freire-os-site#24: seletor de idioma (PT na raiz, EN em /en/). */
.lang-switch{flex:none;font:600 11px/1 var(--mono);letter-spacing:.08em;color:#1c2340;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 11px;background:#fff;white-space:nowrap}
.lang-switch:hover,.lang-switch:focus-visible{border-color:#8f9bb8}
@media(max-width:760px){.lang-switch{margin-left:auto;margin-right:-16px}}