.submit-page {
    max-width: 1040px;
    margin: 0 auto;
    padding: 1.5rem 1rem 2rem;
    background: linear-gradient(180deg, rgba(22, 33, 62, 0.94), rgba(18, 26, 49, 0.92));
    border-radius: var(--portal-radius);
    margin-top: 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.submit-hero {
    padding: 1.35rem 1.4rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.18), rgba(15, 52, 96, 0.18));
    border: 1px solid rgba(233, 69, 96, 0.2);
    border-radius: calc(var(--portal-radius) + 2px);
}

.submit-kicker {
    margin: 0 0 0.6rem;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--portal-accent);
}

.submit-page h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-align: left;
}

.submit-lead {
    max-width: 64ch;
    margin: 0;
    text-align: left;
    font-size: 1rem;
    opacity: 0.92;
}

.submit-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}

.submit-meta-bar span {
    display: inline-flex;
    align-items: center;
    padding: 0.42rem 0.7rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
}

.submit-alert {
    margin: 0 0 1rem;
    padding: 0.9rem 1rem;
    border-radius: var(--portal-radius);
    border: 1px solid rgba(233, 69, 96, 0.24);
}

.submit-alert--important {
    background: rgba(233, 69, 96, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.submit-section {
    padding: 1.05rem 1.1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--portal-radius);
}

.submit-section--wide {
    margin-top: 1rem;
}

.submit-overview,
.submit-grid {
    display: grid;
    gap: 1rem;
}

.submit-overview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 1rem;
}

.submit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.submit-grid--final {
    margin-top: 1rem;
    align-items: start;
}

.submit-card {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--portal-radius);
}

.submit-card h2 {
    margin: 0 0 0.6rem;
    padding: 0;
    border: 0;
    font-size: 1rem;
    color: #fff;
}

.submit-card ul {
    margin: 0;
    padding: 0 0 0 1rem;
    background: none;
}

.submit-card li {
    margin: 0.35rem 0;
    font-size: 0.94rem;
}

.submit-page h2 {
    color: var(--portal-accent);
    margin: 0 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--portal-border);
    font-size: 1.05rem;
}

.submit-page p {
    margin: 0.75rem 0;
}

.submit-page code {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    color: var(--portal-accent);
}

.submit-page pre {
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: var(--portal-radius);
    overflow-x: auto;
    font-family: monospace;
    line-height: 1.4;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.submit-page ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
    background: rgba(22, 33, 62, 0.6);
    padding: 0.9rem 1rem 0.9rem 2.1rem;
    border-radius: var(--portal-radius);
}

.submit-page li {
    margin: 0.45rem 0;
}

.submit-tight-list {
    margin: 0;
}

.submit-note {
    margin-top: 0.9rem;
    font-size: 0.94rem;
    opacity: 0.9;
}

.submit-checklist li::marker {
    color: var(--portal-accent);
}

.submit-page a {
    color: var(--portal-accent);
}

.submit-section--contact {
    text-align: center;
}

.submit-contact {
    display: inline-block;
    margin: 0.5rem auto 1rem;
    padding: 0.8rem 1.1rem;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    font-size: 1.05rem;
}

.submit-thanks {
    text-align: center;
    margin-top: 2rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--portal-accent);
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

@media (max-width: 980px) {
    .submit-overview,
    .submit-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .submit-page {
        padding: 1.25rem 0.75rem;
    }

    .submit-hero,
    .submit-section,
    .submit-card {
        padding: 1rem;
    }

    .submit-overview,
    .submit-grid {
        grid-template-columns: 1fr;
    }

    .submit-contact {
        width: 100%;
        box-sizing: border-box;
        border-radius: var(--portal-radius);
    }

    .submit-page h1,
    .submit-lead {
        text-align: left;
    }
}