:root {
    --partner-bg: #f3f6fb;
    --partner-surface: rgba(255, 255, 255, 0.94);
    --partner-border: rgba(15, 23, 42, 0.08);
    --partner-text: #0f172a;
    --partner-subtle: #475569;
    --partner-primary: #0f3f7f;
    --partner-primary-soft: rgba(15, 63, 127, 0.1);
    --partner-accent: #d4a938;
    --partner-success: #047857;
    --partner-success-bg: rgba(16, 185, 129, 0.12);
    --partner-danger: #b91c1c;
    --partner-danger-bg: rgba(239, 68, 68, 0.12);
    --partner-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.partner-submission-body {
    margin: 0;
    min-height: 100vh;
    font-family: 'DM Sans', sans-serif;
    color: var(--partner-text);
    background:
        radial-gradient(circle at top left, rgba(212, 169, 56, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(15, 63, 127, 0.14), transparent 22%),
        linear-gradient(180deg, #f8fbff 0%, var(--partner-bg) 100%);
}

.partner-submission-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 42px;
}

.partner-submission-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 30px;
}

.partner-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--partner-text);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.partner-brand img {
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(15, 63, 127, 0.18);
}

.partner-nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.partner-nav-link,
.partner-nav-button {
    text-decoration: none;
    font-weight: 600;
    border-radius: 999px;
    padding: 12px 18px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.partner-nav-link {
    color: var(--partner-primary);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(15, 63, 127, 0.12);
}

.partner-nav-button {
    color: #fff;
    background: linear-gradient(135deg, var(--partner-primary), #0a6ad6);
    box-shadow: 0 14px 30px rgba(15, 63, 127, 0.22);
}

.partner-nav-link:hover,
.partner-nav-button:hover,
.partner-primary-button:hover,
.partner-secondary-button:hover {
    transform: translateY(-1px);
}

.partner-submission-main {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 28px;
    align-items: start;
}

.partner-submission-hero,
.partner-form-card {
    background: var(--partner-surface);
    border: 1px solid var(--partner-border);
    border-radius: 28px;
    box-shadow: var(--partner-shadow);
    backdrop-filter: blur(18px);
}

.partner-submission-hero {
    padding: 34px;
    position: sticky;
    top: 20px;
    overflow: hidden;
}

.partner-submission-hero::after {
    content: "";
    position: absolute;
    inset: auto -60px -80px auto;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(15, 63, 127, 0.14), transparent 70%);
    pointer-events: none;
}

.partner-kicker {
    display: inline-flex;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--partner-primary-soft);
    color: var(--partner-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.partner-submission-hero h1,
.partner-form-head h2 {
    margin: 18px 0 12px;
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.partner-submission-hero p,
.partner-section-head p,
.partner-form-head p {
    color: var(--partner-subtle);
    font-size: 15px;
    line-height: 1.75;
}

.partner-hero-points {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.partner-point {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(15, 63, 127, 0.08);
}

.partner-point strong {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--partner-primary), #0a6ad6);
    color: #fff;
}

.partner-form-card {
    padding: 30px;
}

.partner-alert {
    border-radius: 18px;
    padding: 14px 18px;
    margin-bottom: 18px;
    font-size: 14px;
    font-weight: 500;
}

.partner-alert-success {
    background: var(--partner-success-bg);
    color: var(--partner-success);
    border: 1px solid rgba(16, 185, 129, 0.18);
}

.partner-alert-error {
    background: var(--partner-danger-bg);
    color: var(--partner-danger);
    border: 1px solid rgba(239, 68, 68, 0.18);
}

.partner-form-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.partner-form-grid {
    display: grid;
    gap: 26px;
    margin-top: 24px;
}

.partner-form-section {
    display: grid;
    gap: 18px;
}

.partner-section-head h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

.partner-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.partner-field {
    display: grid;
    gap: 8px;
}

.partner-field-full {
    grid-column: 1 / -1;
}

.partner-field label {
    font-size: 13px;
    font-weight: 700;
}

.partner-field input,
.partner-field select,
.partner-field textarea {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 16px;
    padding: 14px 16px;
    font: inherit;
    color: var(--partner-text);
    background: #fff;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.partner-field textarea {
    resize: vertical;
    min-height: 120px;
}

.partner-field input:focus,
.partner-field select:focus,
.partner-field textarea:focus {
    border-color: rgba(15, 63, 127, 0.35);
    box-shadow: 0 0 0 4px rgba(15, 63, 127, 0.1);
}

.partner-required {
    color: var(--partner-danger);
}

.partner-error {
    color: var(--partner-danger);
    font-size: 12px;
    line-height: 1.5;
}

.partner-form-actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding-top: 8px;
}

.partner-primary-button,
.partner-secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 14px 22px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.partner-primary-button {
    color: #fff;
    background: linear-gradient(135deg, var(--partner-primary), #0a6ad6);
    box-shadow: 0 16px 32px rgba(15, 63, 127, 0.24);
}

.partner-secondary-button {
    color: var(--partner-primary);
    background: rgba(15, 63, 127, 0.08);
}

@media (max-width: 980px) {
    .partner-submission-main {
        grid-template-columns: 1fr;
    }

    .partner-submission-hero {
        position: static;
    }
}

@media (max-width: 720px) {
    .partner-submission-shell {
        width: min(100% - 20px, 1180px);
        padding: 18px 0 28px;
    }

    .partner-submission-nav,
    .partner-form-head,
    .partner-form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .partner-fields {
        grid-template-columns: 1fr;
    }

    .partner-form-card,
    .partner-submission-hero {
        padding: 22px 18px;
        border-radius: 22px;
    }

    .partner-point {
        grid-template-columns: 1fr;
    }
}