:root {
    --ds-background-100: #000000;
    --ds-background-200: #0a0a0a;
    --ds-gray-100: #111111;
    --ds-gray-400: #27272a;
    --ds-gray-alpha-400: rgba(255, 255, 255, 0.14);
    --ds-gray-alpha-500: rgba(255, 255, 255, 0.22);
    --ds-gray-alpha-600: rgba(255, 255, 255, 0.38);
    --ds-gray-700: #71717a;
    --ds-gray-900: #a1a1aa;
    --ds-gray-1000: #ededed;
    --tree-foreground: #ededed;
    --tree-font-sans: var(--font-tree-sans, 'tree', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
    --tree-font-mono: var(--font-tree-mono, 'tree Mono', monospace);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--ds-background-100);
    color: var(--ds-gray-1000);
    font-family: var(--tree-font-sans);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
}

.partner-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 96px;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .partner-container {
        padding: 24px 20px 60px;
    }
}

.partner-title {
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 600;
    letter-spacing: -0.035em;
    color: #ffffff;
    margin: 0 0 40px;
    line-height: 1.15;
}

@media (max-width: 768px) {
    .partner-title {
        margin: 0 0 24px;
        font-size: 30px;
    }
}

.partner-layout-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 48px;
    align-items: start;
    width: 100%;
}

@media (max-width: 959px) {
    .partner-layout-grid {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }
}

.steps-col {
    grid-column: span 12;
    width: 100%;
}

.form-col {
    grid-column: span 12;
    width: 100%;
}

@media (min-width: 960px) {
    .steps-col {
        grid-column: span 5;
        position: sticky;
        top: 96px;
        height: fit-content;
    }
    .form-col {
        grid-column: span 7;
    }
}

.steps-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
}

@media (max-width: 959px) {
    .steps-list {
        gap: 12px;
        margin-bottom: 8px;
    }
}

.step-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

@media (max-width: 959px) {
    .step-item {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.07);
        border-radius: 12px;
        padding: 14px 16px;
        gap: 4px;
    }
}

.step-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.step-num {
    font-family: var(--tree-font-mono);
    font-size: 20px;
    font-weight: 500;
    color: var(--ds-gray-700);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

@media (max-width: 959px) {
    .step-num {
        color: #ffffff;
        font-size: 16px;
        opacity: 0.7;
    }
}

.step-name {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.02em;
}

@media (max-width: 959px) {
    .step-name {
        font-size: 17px;
    }
}

.step-desc {
    margin: 0;
    padding-left: 38px;
    color: var(--ds-gray-900);
    font-size: 14px;
    line-height: 1.55;
}

@media (max-width: 959px) {
    .step-desc {
        padding-left: 0;
        font-size: 13.5px;
        color: #9b9b9b;
    }
}

.partner-form-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

.partner-field-row {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
}

@media (min-width: 640px) {
    .partner-field-row.two-cols {
        flex-direction: row;
        gap: 16px;
    }
    .partner-field-row.two-cols > .partner-label-wrap {
        flex: 1;
        min-width: 0;
    }
}

.partner-label-wrap {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.partner-label-text {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ds-gray-900);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.partner-input-box {
    display: flex;
    align-items: center;
    width: 100%;
    background: var(--ds-background-100);
    border: 1px solid var(--ds-gray-alpha-400);
    border-radius: 8px;
    height: 42px;
    padding: 0 12px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.partner-input-box:hover {
    border-color: var(--ds-gray-alpha-500);
}

.partner-input-box:focus-within {
    border-color: var(--ds-gray-alpha-600);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.partner-input-box input {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    color: var(--ds-gray-1000);
    font-family: inherit;
    font-size: 15px;
    padding: 0;
}

.partner-input-box input::placeholder {
    color: var(--ds-gray-700);
    font-size: 14px;
}

.partner-select-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    background: var(--ds-background-100);
    border: 1px solid var(--ds-gray-alpha-400);
    border-radius: 8px;
    height: 42px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.partner-select-box:hover {
    border-color: var(--ds-gray-alpha-500);
}

.partner-select-box:focus-within {
    border-color: var(--ds-gray-alpha-600);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.partner-select-box select {
    width: 100%;
    height: 100%;
    appearance: none;
    -webkit-appearance: none;
    border: none;
    outline: none;
    background: transparent;
    color: var(--ds-gray-1000);
    font-family: inherit;
    font-size: 15px;
    padding: 0 36px 0 12px;
    cursor: pointer;
}

.partner-select-box select option {
    background: #0d0d0f;
    color: #ffffff;
}

.partner-select-arrow {
    position: absolute;
    right: 12px;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ds-gray-700);
}

.partner-textarea-box {
    display: flex;
    width: 100%;
    background: var(--ds-background-100);
    border: 1px solid var(--ds-gray-alpha-400);
    border-radius: 8px;
    padding: 10px 12px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.partner-textarea-box:hover {
    border-color: var(--ds-gray-alpha-500);
}

.partner-textarea-box:focus-within {
    border-color: var(--ds-gray-alpha-600);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.partner-textarea-box textarea {
    width: 100%;
    height: 120px;
    resize: vertical;
    border: none;
    outline: none;
    background: transparent;
    color: var(--ds-gray-1000);
    font-family: inherit;
    font-size: 15px;
    line-height: 1.5;
    padding: 0;
}

.partner-textarea-box textarea::placeholder {
    color: var(--ds-gray-700);
    font-size: 14px;
}

.partner-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 220px;
    height: 44px;
    padding: 0 24px;
    background: #ffffff;
    color: #000000;
    font-weight: 600;
    font-size: 14.5px;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
    letter-spacing: -0.01em;
    margin-top: 6px;
}

@media (max-width: 640px) {
    .partner-submit-btn {
        max-width: 100%;
        height: 46px;
        font-size: 15px;
    }
}

.partner-submit-btn:hover {
    background: #e6e6e6;
}

.partner-submit-btn:active {
    transform: scale(0.99);
}

.partner-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.partner-msg {
    font-size: 13.5px;
    padding: 12px 14px;
    border-radius: 8px;
    display: none;
    margin-top: 8px;
}

.partner-msg.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.partner-success-view {
    display: none;
    padding: 24px 0 40px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.partner-success-view h3 {
    font-size: 26px;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.partner-success-view p {
    color: var(--ds-gray-900);
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 24px;
    max-width: 560px;
}

.partner-notice-banner {
    width: 100%;
    background: var(--ds-background-200);
    border: 1px solid var(--ds-gray-400);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 36px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-sizing: border-box;
}

.partner-notice-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 9999px;
    background: var(--ds-gray-100);
    border: 1px solid var(--ds-gray-400);
    color: var(--ds-gray-1000);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: -0.01em;
    width: fit-content;
}

.partner-notice-badge svg {
    color: var(--ds-gray-900);
    flex-shrink: 0;
}

.partner-notice-desc {
    margin: 0;
    color: var(--ds-gray-900);
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.partner-sr-gotcha {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.partner-optional-tag {
    font-weight: 400;
    color: var(--ds-gray-700);
    font-size: 12px;
}

.partner-success-view strong {
    color: #ffffff;
}

.partner-success-view .partner-submit-btn {
    text-decoration: none;
}