body {
    color: white;
    font-weight: 300;
    background:
        radial-gradient(1200px 600px at 50% -10%, color-mix(in srgb, var(--main-color) 35%, transparent), transparent 60%),
        linear-gradient(160deg, #0c0c0e 0%, #101014 45%, #0b0b0d 100%);
    overflow-x: hidden;
    overflow-y: auto;
}

.bxd-login {
    min-height: 100dvh;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 24px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

/* ===== Marca ===== */
.bxd-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}
.bxd-logo {
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 2px;
    color: white;
    text-shadow: 0 4px 30px color-mix(in srgb, var(--main-color) 60%, transparent);
}
.bxd-logo span {
    color: var(--main-color);
}
.bxd-tag {
    font-size: 13px;
    letter-spacing: 6px;
    font-weight: 500;
    color: var(--main-color);
    text-transform: uppercase;
}

/* ===== Hero ===== */
.bxd-hero {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 720px;
}
.bxd-hero h1 {
    font-size: clamp(28px, 5vw, 46px);
    font-weight: 500;
    line-height: 1.15;
    margin-bottom: 18px;
}
.bxd-hero h1 strong {
    color: var(--main-color);
    font-weight: 700;
}
.bxd-lead {
    font-size: clamp(15px, 2.2vw, 19px);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    max-width: 620px;
    margin-bottom: 34px;
}
.bxd-lead strong {
    color: white;
    font-weight: 600;
}

.bxd-steam {
    font-size: 18px;
    font-weight: 600;
    color: #17130a;
    padding: 14px 28px;
    border-radius: 8px;
    box-shadow: 0 8px 30px color-mix(in srgb, var(--main-color) 45%, transparent);
}
.bxd-steam:hover,
.bxd-steam:focus-visible {
    color: #17130a;
    background: color-mix(in srgb, var(--main-color), white 12%);
    transform: translateY(-2px);
}
.bxd-steam svg {
    width: 20px;
    fill: #17130a;
}
.bxd-note {
    margin-top: 14px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

/* ===== Como funciona ===== */
.bxd-howto {
    width: 100%;
    max-width: 900px;
    text-align: center;
}
.bxd-howto h2 {
    font-weight: 500;
    font-size: 26px;
    margin-bottom: 28px;
    position: relative;
    display: inline-block;
}
.bxd-howto h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    border-radius: 3px;
    background: var(--main-color);
}
.bxd-steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    text-align: left;
}
.bxd-steps li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: .25s;
}
.bxd-steps li:hover {
    border-color: color-mix(in srgb, var(--main-color) 55%, transparent);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-3px);
}
.bxd-num {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    font-weight: 700;
    color: #17130a;
    background: var(--main-color);
}
.bxd-steps strong {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}
.bxd-steps p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
}
.bxd-steps strong + p strong {
    color: var(--main-color);
}

/* ===== Rodapé ===== */
.bxd-foot {
    width: 100%;
    max-width: 900px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}
.bxd-credit {
    color: rgba(255, 255, 255, 0.4);
}
.bxd-foot a {
    background: none;
    padding: 0;
    color: var(--main-color);
    text-decoration: none;
}
.bxd-foot a:hover,
.bxd-foot a:focus-visible {
    background: none;
    color: color-mix(in srgb, var(--main-color), white 20%);
    text-decoration: underline;
}

@media (width <= 700px) {
    .bxd-login {
        padding: 40px 18px;
        gap: 44px;
    }
    .bxd-logo {
        font-size: 48px;
    }
    .bxd-foot {
        justify-content: center;
        text-align: center;
    }
}