/* ==========================================================================
   AK1 · ATM HT SET26  (identidade da holdingtotal.com.br/convite:
   fundo #0a0a0a, laranja #fe7413, Montserrat)
   ========================================================================== */
:root {
    --bg: #0a0a0a;
    --laranja: #fe7413;
    --texto: #f5f5f5;
    --texto-2: #b9b9b9;
    --borda: #2a2a2a;
    --campo: #141414;
    --erro: #ff6b6b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--texto);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- HERO ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(40px, 8vw, 72px) 16px;
    border-top: 4px solid var(--laranja);
    background:
        radial-gradient(900px 480px at 50% -10%, rgba(254,116,19,0.10), transparent 60%),
        var(--bg);
}

.hero-content {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--laranja);
    border: 1px solid rgba(254,116,19,0.45);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 22px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}
.hero-title .destaque { color: var(--laranja); }

.hero-text {
    font-size: 1.125rem;
    line-height: 1.55;
    color: var(--texto-2);
    max-width: 52ch;
    margin: 0 auto 14px;
}
.hero-text strong { color: var(--texto); font-weight: 700; }

.hero-data {
    margin: 24px auto 26px;
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--texto-2);
    text-align: center;
}
.hero-data strong { color: var(--texto); font-weight: 700; }
.hero-data-icone { display: inline-block; vertical-align: -4px; margin-right: 6px; color: var(--laranja); }

/* ---------- FORMULÁRIO ---------- */
.form-card {
    background: #111;
    border: 1px solid var(--borda);
    border-radius: 12px;
    padding: 22px;
    text-align: left;
}

.signup-form { display: flex; flex-direction: column; gap: 12px; }

.form-control {
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    color: var(--texto);
    background: var(--campo);
    border: 1px solid var(--borda);
    border-radius: 8px;
    padding: 14px 16px;
    outline: none;
    transition: border-color .15s;
}
.form-control::placeholder { color: #7d7d7d; }
.form-control:focus { border-color: var(--laranja); }
.form-control.invalid { border-color: var(--erro); }

/* telefone com país (intl-tel-input): bandeira + DDI, Brasil primeiro, tema escuro */
.form-group .iti { display: block; width: 100%; }
.iti__selected-country { border-radius: 8px 0 0 8px; }
.iti__selected-country-primary:hover,
.iti__selected-country:hover { background: rgba(255,255,255,0.06) !important; }
.iti__selected-dial-code { font-size: 1rem; color: var(--texto); }
.iti__arrow { border-top-color: #9a9a9a; }
.iti__arrow--up { border-bottom-color: #9a9a9a; }
.iti__dropdown-content {
    background: #161616;
    color: var(--texto);
    border: 1px solid var(--borda);
    border-radius: 8px;
    font-size: 0.875rem;
    text-align: left;
}
.iti__search-input {
    background: #101010;
    color: var(--texto);
    border: 0;
    border-bottom: 1px solid var(--borda);
    padding: 10px 12px;
    font-family: inherit;
    font-size: 1rem;
}
.iti__country.iti__highlight { background: rgba(254,116,19,0.14); }
.iti__dial-code { color: #9a9a9a; }

.err { display: none; font-size: 0.8125rem; color: var(--erro); margin-top: 5px; }
.show-err .err { display: block; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.btn-submit {
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #0a0a0a;
    background: var(--laranja);
    border: 0;
    border-radius: 8px;
    padding: 17px 16px;
    margin-top: 4px;
    cursor: pointer;
    transition: filter .15s, transform .15s;
}
.btn-submit:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-submit:disabled { opacity: .7; cursor: wait; transform: none; }

.form-note { font-size: 0.8125rem; color: var(--texto-2); text-align: center; }

/* ---------- RODAPÉ ---------- */
.site-footer {
    text-align: center;
    padding: 28px 16px 36px;
    border-top: 1px solid #1c1c1c;
}
.footer-sign { font-size: 0.9375rem; font-weight: 600; color: var(--texto); margin-bottom: 8px; }
.footer-terms { font-size: 0.75rem; color: #8a8a8a; max-width: 520px; margin: 0 auto; }

/* ---------- MOBILE ---------- */
@media (max-width: 600px) {
    .hero { align-items: flex-start; }
    .hero-eyebrow { font-size: 0.6875rem; letter-spacing: 0.08em; padding: 6px 12px; }
    .hero-title { font-size: 1.875rem; }
    .hero-text { font-size: 1rem; }
    .hero-data { font-size: 0.9375rem; }
    .form-card { padding: 18px; }
}