.bd-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 650px;
    overflow: hidden;
    isolation: isolate;
    background: #fff;
}

.bd-hero::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 15% -15% -30%;
    background:
        radial-gradient(
            ellipse at 20% 80%,
            #a78bfa 0%,
            transparent 45%
        ),
        radial-gradient(
            ellipse at 80% 75%,
            #6d28d9 0%,
            transparent 48%
        ),
        radial-gradient(
            ellipse at 50% 100%,
            #c4b5fd 0%,
            transparent 65%
        );
    opacity: .78;
    filter: blur(42px);
    pointer-events: none;
}

.bd-hero-content {
    width: min(100%, 840px);
    margin: 0 auto;
    padding: 85px 24px 130px;
    text-align: center;
}

.bd-hero h1 {
    margin: 0;
    color: #15121d;
    font-size: clamp(36px, 5vw, 62px);
    font-weight: 800;
    letter-spacing: -2.6px;
    line-height: 1.13;
}

.bd-hero-subtitle {
    max-width: 620px;
    margin: 19px auto 37px;
    color: #625b70;
    font-size: 17px;
    line-height: 1.7;
}

.bd-idea-form {
    width: min(100%, 700px);
    margin: auto;
    padding: 19px;
    border: 1px solid #e3ddeb;
    border-radius: 23px;
    background: #fff;
    box-shadow: 0 20px 55px #26133b1b;
    text-align: left;
}

.bd-idea-form textarea {
    display: block;
    width: 100%;
    min-height: 95px;
    padding: 8px;
    resize: vertical;
    border: 0;
    outline-offset: 4px;
    background: transparent;
    color: #15121d;
    font: inherit;
    font-size: 15px;
    line-height: 1.6;
}

.bd-idea-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.bd-idea-tools {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bd-plus {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid #e0dbe8;
    border-radius: 50%;
    background: white;
    color: #6d28d9;
    font-size: 24px;
    cursor: pointer;
}

.bd-idea-mode {
    min-height: 38px;
    padding: 0 10px;
    border: 1px solid #e0dbe8;
    border-radius: 9px;
    background: white;
    color: #21182d;
    font: inherit;
    font-size: 13px;
}

.bd-idea-submit {
    min-height: 40px;
    padding: 0 19px;
    border: 0;
    border-radius: 10px;
    background: #6d28d9;
    color: white;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
    cursor: pointer;
}

.bd-idea-submit:hover {
    background: #5920b4;
}

.bd-idea-submit:disabled {
    opacity: .65;
    cursor: wait;
}

.bd-tools-panel {
    margin-top: 14px;
    padding: 16px;
    border: 1px solid #e6e0ee;
    border-radius: 12px;
    background: #faf8ff;
    color: #51465e;
    font-size: 13px;
    line-height: 1.6;
}

.bd-tools-panel[hidden] {
    display: none;
}

.bd-tools-panel p {
    margin: 0 0 9px;
}

.bd-tools-panel a {
    color: #6d28d9;
    font-weight: 750;
}

.bd-idea-feedback {
    margin: 12px 0 0;
    font-size: 12px;
    color: #655674;
}

@media (max-width: 600px) {
    .bd-hero {
        min-height: 580px;
    }

    .bd-hero-content {
        padding: 75px 18px 100px;
    }

    .bd-hero h1 {
        font-size: 39px;
        letter-spacing: -1.6px;
    }

    .bd-hero-subtitle {
        font-size: 14px;
    }

    .bd-idea-form {
        padding: 14px;
        border-radius: 17px;
    }

    .bd-idea-toolbar {
        align-items: flex-end;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bd-hero::before {
        filter: blur(32px);
    }
}