.upload3d-page {
    --upload-navy: #071b4d;
    --upload-blue: #0d3476;
    --upload-blue-soft: #dde7fb;
    --upload-orange: #ff7a1a;
    --upload-orange-soft: rgba(255, 122, 26, 0.12);
    --upload-text: #172033;
    --upload-muted: #697386;
    --upload-line: rgba(9, 30, 66, 0.12);
    --upload-soft: #f5f7fb;
    --upload-soft-strong: #eef3fb;
    --upload-white: #ffffff;
    --upload-success: #16803a;
    --upload-error: #b42318;
    --upload-warning: #8a4b09;
    --upload-shadow: 0 26px 90px rgba(7, 27, 77, 0.11);

    background:
        radial-gradient(
            circle at 12% 12%,
            rgba(255, 122, 26, 0.08),
            transparent 32vw
        ),
        linear-gradient(180deg, #ffffff 0%, #f7f9fd 100%);
    color: var(--upload-text);
}

.upload3d-hero {
    padding: clamp(92px, 9vw, 150px) clamp(20px, 5vw, 72px) clamp(34px, 4vw, 70px);
}

.upload3d-hero__inner {
    width: min(1480px, 100%);
    margin: 0 auto;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: clamp(24px, 4vw, 80px);
}

.upload3d-hero__content {
    max-width: 920px;
}

.upload3d-hero__eyebrow,
.upload3d-kicker {
    margin: 0 0 12px;
    font-size: 12px;
    line-height: 1.1;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--upload-orange);
}

.upload3d-hero__title {
    margin: 0;
    max-width: 960px;
    color: var(--upload-navy);
    font-size: clamp(42px, 5.4vw, 92px);
    line-height: 0.96;
    letter-spacing: -0.055em;
}

.upload3d-hero__text {
    margin: clamp(18px, 2vw, 30px) 0 0;
    max-width: 820px;
    color: var(--upload-muted);
    font-size: clamp(17px, 1.25vw, 22px);
    line-height: 1.55;
}

.upload3d-hero__notes {
    display: grid;
    gap: 12px;
    justify-items: end;
}

.upload3d-hero__note {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border: 1px solid var(--upload-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 18px 55px rgba(7, 27, 77, 0.08);
    color: var(--upload-navy);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.upload3d-hero__note--muted {
    color: var(--upload-muted);
    box-shadow: none;
}

.upload3d-hero__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #18a957;
    box-shadow: 0 0 0 6px rgba(24, 169, 87, 0.12);
}

.upload3d-tool {
    padding: 0 clamp(20px, 5vw, 72px) clamp(80px, 8vw, 150px);
}

.upload3d-tool__inner {
    width: min(1480px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.24fr) minmax(380px, 0.76fr);
    grid-template-areas:
        "viewer form"
        "details form";
    gap: clamp(22px, 2.4vw, 42px);
    align-items: start;
}

.upload3d-viewer-card,
.upload3d-form,
.upload3d-tech-details {
    border: 1px solid var(--upload-line);
    border-radius: clamp(24px, 2vw, 34px);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--upload-shadow);
}

.upload3d-viewer-card {
    grid-area: viewer;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.upload3d-form {
    grid-area: form;
}

.upload3d-tech-details {
    grid-area: details;
    overflow: hidden;
}

.upload3d-tech-details > summary {
    display: none;
    list-style: none;
}

.upload3d-tech-details > summary::-webkit-details-marker {
    display: none;
}

.upload3d-viewer-card__top {
    padding: clamp(24px, 2.2vw, 34px);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--upload-line);
}

.upload3d-viewer-card__top h2,
.upload3d-form__head h2,
.upload3d-stats-card__head h3 {
    margin: 0;
    color: var(--upload-navy);
    font-size: clamp(25px, 2vw, 36px);
    line-height: 1.04;
    letter-spacing: -0.035em;
}

.upload3d-viewer-card__top p:last-child {
    margin: 14px 0 0;
    max-width: 560px;
    color: var(--upload-muted);
    font-size: 15px;
    line-height: 1.55;
}

.upload3d-viewer-card__meta {
    width: min(320px, 100%);
    display: grid;
    gap: 10px;
    justify-items: end;
}

.upload3d-file-pill,
.upload3d-file-meta {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--upload-line);
    border-radius: 18px;
    background: var(--upload-soft);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload3d-file-pill {
    color: var(--upload-navy);
    font-size: 13px;
    font-weight: 800;
}

.upload3d-file-meta {
    color: var(--upload-muted);
    font-size: 13px;
}

.upload3d-progress {
    margin: 0 clamp(22px, 2.2vw, 34px);
    margin-top: clamp(18px, 2vw, 24px);
    padding: 18px 20px;
    border: 1px solid rgba(255, 122, 26, 0.16);
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(255, 122, 26, 0.07), rgba(13, 52, 118, 0.04)),
        #fff;
}

.upload3d-progress[hidden] {
    display: none;
}

.upload3d-progress__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.upload3d-progress__head strong {
    color: var(--upload-navy);
    font-size: 16px;
}

.upload3d-progress__head span {
    color: var(--upload-orange);
    font-size: 15px;
    font-weight: 900;
}

.upload3d-progress p {
    margin: 8px 0 0;
    color: var(--upload-muted);
    font-size: 14px;
    line-height: 1.45;
}

.upload3d-progress__bar {
    height: 10px;
    margin-top: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(7, 27, 77, 0.08);
}

.upload3d-progress__bar i {
    display: block;
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #ff7a1a 0%, #ff9c4d 100%);
    transition: width 0.18s ease;
}

.upload3d-progress__phase {
    color: var(--upload-navy) !important;
    font-weight: 700;
}

.upload3d-viewer {
    position: relative;
    margin-top: clamp(18px, 2vw, 24px);
    min-height: 520px;
    background:
        radial-gradient(
            circle at 50% 38%,
            rgba(255, 255, 255, 0.92),
            rgba(229, 235, 246, 0.72) 44%,
            rgba(214, 224, 241, 0.84) 100%
        ),
        linear-gradient(135deg, #eef3fb 0%, #ffffff 100%);
}

.upload3d-viewer.is-dragover {
    outline: 3px solid rgba(255, 122, 26, 0.55);
    outline-offset: -12px;
}

.upload3d-viewer__canvas {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 520px;
}

.upload3d-viewer__empty {
    position: absolute;
    inset: clamp(18px, 2vw, 32px);
    display: grid;
    place-items: center;
    align-content: center;
    gap: 12px;
    border: 2px dashed rgba(7, 27, 77, 0.16);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.42);
    color: var(--upload-navy);
    text-align: center;
    cursor: pointer;
    transition:
        opacity 0.2s ease,
        transform 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease;
}

.upload3d-viewer__empty:hover {
    border-color: rgba(255, 122, 26, 0.5);
    background: rgba(255, 255, 255, 0.68);
}

.upload3d-viewer.has-model .upload3d-viewer__empty {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.985);
}

.upload3d-viewer__icon {
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    border-radius: 22px;
    background: var(--upload-navy);
    color: #fff;
    font-size: 42px;
    line-height: 1;
    font-weight: 300;
}

.upload3d-viewer__empty strong {
    max-width: 420px;
    font-size: clamp(18px, 1.6vw, 24px);
}

.upload3d-viewer__empty small {
    max-width: 480px;
    color: var(--upload-muted);
    font-size: 14px;
    line-height: 1.5;
}

.upload3d-viewer__hint {
    color: var(--upload-navy) !important;
    font-weight: 700;
}

.upload3d-viewer-meta > summary {
    display: none;
    list-style: none;
}

.upload3d-viewer-meta > summary::-webkit-details-marker {
    display: none;
}

.upload3d-viewer-card__bottom {
    padding: clamp(18px, 2vw, 28px) clamp(22px, 2.2vw, 34px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-top: 1px solid var(--upload-line);
}

.upload3d-dimensions {
    display: grid;
    grid-template-columns: repeat(3, minmax(92px, 1fr));
    gap: 10px;
    width: min(620px, 100%);
}

.upload3d-dimensions div {
    padding: 13px 14px;
    border-radius: 16px;
    border: 1px solid rgba(9, 30, 66, 0.08);
    background: var(--upload-soft);
}

.upload3d-dimensions span {
    display: block;
    margin-bottom: 4px;
    color: var(--upload-muted);
    font-size: 12px;
}

.upload3d-dimensions strong {
    color: var(--upload-navy);
    font-size: 17px;
}

.upload3d-reset {
    border: 0;
    border-radius: 999px;
    padding: 13px 18px;
    background: var(--upload-navy);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.upload3d-reset:hover {
    background: #0b2f6b;
    transform: translateY(-1px);
}

.upload3d-viewer-meta__summary-copy {
    display: grid;
    gap: 5px;
}

.upload3d-viewer-meta__summary-copy strong {
    color: var(--upload-navy);
    font-size: 17px;
    line-height: 1.2;
}

.upload3d-viewer-meta__summary-copy small {
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.45;
}

.upload3d-viewer-meta__summary-label--open {
    display: none;
}

.upload3d-viewer-meta[open] .upload3d-viewer-meta__summary-label--closed {
    display: none;
}

.upload3d-viewer-meta[open] .upload3d-viewer-meta__summary-label--open {
    display: inline;
}

.upload3d-viewer-meta__chevron {
    width: 11px;
    height: 11px;
    margin-left: auto;
    border-right: 2px solid var(--upload-navy);
    border-bottom: 2px solid var(--upload-navy);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.upload3d-viewer-meta[open] .upload3d-viewer-meta__chevron {
    transform: rotate(-135deg);
}

.upload3d-mobile-summary {
    display: none;
    padding: 0 clamp(22px, 2.2vw, 34px) clamp(22px, 2.2vw, 30px);
}

.upload3d-mobile-summary[hidden] {
    display: none;
}

.upload3d-mobile-summary__card {
    padding: 18px;
    border: 1px solid rgba(9, 30, 66, 0.08);
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(13, 52, 118, 0.04), rgba(255, 122, 26, 0.08)),
        #fff;
}

.upload3d-mobile-summary__file {
    display: block;
    color: var(--upload-navy);
    font-size: 17px;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.upload3d-mobile-summary__list {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.upload3d-mobile-summary__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(9, 30, 66, 0.08);
}

.upload3d-mobile-summary__row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.upload3d-mobile-summary__row span {
    color: var(--upload-muted);
    font-size: 13px;
}

.upload3d-mobile-summary__row strong {
    max-width: 62%;
    color: var(--upload-navy);
    font-size: 14px;
    line-height: 1.45;
    text-align: right;
}

.upload3d-mobile-summary__cta {
    width: 100%;
    margin-top: 18px;
    border: 0;
    border-radius: 999px;
    padding: 14px 18px;
    background: var(--upload-navy);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.upload3d-mobile-summary__cta:hover {
    background: var(--upload-blue);
    transform: translateY(-1px);
}

.upload3d-mobile-summary__cta:disabled {
    opacity: 0.56;
    cursor: not-allowed;
    transform: none;
}

.upload3d-stats-card {
    padding: clamp(22px, 2.2vw, 34px);
}

.upload3d-stats-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.upload3d-stats-card__hint {
    max-width: 360px;
    margin: 0;
    color: var(--upload-muted);
    font-size: 14px;
    line-height: 1.55;
}

.upload3d-stats-grid {
    margin-top: 22px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.upload3d-stat {
    padding: 17px 18px;
    border: 1px solid rgba(9, 30, 66, 0.08);
    border-radius: 20px;
    background: var(--upload-soft);
}

.upload3d-stat span {
    display: block;
    color: var(--upload-muted);
    font-size: 13px;
}

.upload3d-stat strong {
    display: block;
    margin-top: 8px;
    color: var(--upload-navy);
    font-size: 20px;
    line-height: 1.2;
}

.upload3d-stat small {
    display: block;
    margin-top: 8px;
    color: var(--upload-muted);
    font-size: 12px;
    line-height: 1.45;
}

.upload3d-warning-list {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.upload3d-warning-list[hidden] {
    display: none;
}

.upload3d-warning {
    padding: 14px 16px;
    border: 1px solid rgba(255, 122, 26, 0.18);
    border-radius: 18px;
    background: rgba(255, 122, 26, 0.08);
    color: var(--upload-warning);
    font-size: 14px;
    line-height: 1.5;
}

.upload3d-warning--error {
    border-color: rgba(180, 35, 24, 0.14);
    background: rgba(180, 35, 24, 0.08);
    color: var(--upload-error);
}

.upload3d-tech-details__summary-copy {
    display: grid;
    gap: 5px;
}

.upload3d-tech-details__summary-copy strong {
    color: var(--upload-navy);
    font-size: 17px;
    line-height: 1.2;
}

.upload3d-tech-details__summary-copy small {
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.45;
}

.upload3d-tech-details__summary-label--open {
    display: none;
}

.upload3d-tech-details[open] .upload3d-tech-details__summary-label--closed {
    display: none;
}

.upload3d-tech-details[open] .upload3d-tech-details__summary-label--open {
    display: inline;
}

.upload3d-tech-details__chevron {
    width: 11px;
    height: 11px;
    margin-left: auto;
    border-right: 2px solid var(--upload-navy);
    border-bottom: 2px solid var(--upload-navy);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.upload3d-tech-details[open] .upload3d-tech-details__chevron {
    transform: rotate(-135deg);
}

.upload3d-form {
    padding: clamp(22px, 2.2vw, 34px);
}

.upload3d-form__head {
    margin-bottom: 22px;
}

.upload3d-form__head p:last-child {
    margin: 12px 0 0;
    color: var(--upload-muted);
    font-size: 15px;
    line-height: 1.55;
}

.upload3d-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.upload3d-step {
    margin-top: 14px;
    overflow: hidden;
    border: 1px solid rgba(9, 30, 66, 0.1);
    border-radius: 24px;
    background: #fff;
    transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.upload3d-step:first-of-type {
    margin-top: 0;
}

.upload3d-step summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    cursor: pointer;
    list-style: none;
}

.upload3d-step.is-locked {
    opacity: 0.72;
    border-color: rgba(9, 30, 66, 0.08);
    background: linear-gradient(180deg, #fcfdff 0%, #f6f8fc 100%);
}

.upload3d-step.is-locked summary {
    cursor: not-allowed;
}

.upload3d-step.is-locked .upload3d-step__number {
    background: #edf1f8;
    color: #8a94a6;
}

.upload3d-step.is-locked .upload3d-step__copy strong,
.upload3d-step.is-locked .upload3d-step__copy small,
.upload3d-step.is-locked .upload3d-step__chevron {
    opacity: 0.72;
}

.upload3d-step summary::-webkit-details-marker {
    display: none;
}

.upload3d-step__number {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--upload-soft);
    color: var(--upload-navy);
    font-size: 15px;
    font-weight: 900;
}

.upload3d-step__copy {
    display: grid;
    gap: 4px;
}

.upload3d-step__copy strong {
    color: var(--upload-navy);
    font-size: 18px;
    line-height: 1.15;
}

.upload3d-step__copy small {
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.45;
}

.upload3d-step__chevron {
    width: 11px;
    height: 11px;
    margin-left: auto;
    border-right: 2px solid var(--upload-navy);
    border-bottom: 2px solid var(--upload-navy);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.upload3d-step[open] .upload3d-step__chevron {
    transform: rotate(-135deg);
}

.upload3d-step__body {
    padding: 0 20px 20px;
    border-top: 1px solid rgba(9, 30, 66, 0.08);
}

.upload3d-step__actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 18px;
}

.upload3d-step__continue {
    border: 0;
    border-radius: 999px;
    padding: 12px 18px;
    background: var(--upload-navy);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.upload3d-step__continue:hover {
    transform: translateY(-1px);
    background: var(--upload-blue);
}

.upload3d-step__continue:disabled {
    opacity: 0.56;
    cursor: not-allowed;
    transform: none;
}

.upload3d-step__note,
.upload3d-material-note {
    margin: 14px 0 0;
    color: var(--upload-muted);
    font-size: 14px;
    line-height: 1.55;
}

.upload3d-field {
    margin-top: 16px;
}

.upload3d-field:first-child {
    margin-top: 18px;
}

.upload3d-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--upload-navy);
    font-size: 14px;
    font-weight: 800;
}

.upload3d-field input,
.upload3d-field select,
.upload3d-field textarea {
    width: 100%;
    border: 1px solid rgba(9, 30, 66, 0.16);
    border-radius: 16px;
    background: #fff;
    padding: 13px 14px;
    color: var(--upload-text);
    font: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.upload3d-field textarea {
    min-height: 112px;
    resize: vertical;
}

.upload3d-field input:focus,
.upload3d-field select:focus,
.upload3d-field textarea:focus {
    border-color: rgba(255, 122, 26, 0.76);
    box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.12);
}

.upload3d-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.upload3d-choice-grid--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.upload3d-step__group + .upload3d-step__group {
    margin-top: 20px;
}

.upload3d-step__section-label {
    display: block;
    color: var(--upload-navy);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.upload3d-choice {
    position: relative;
    display: block;
    cursor: pointer;
}

.upload3d-choice input {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}

.upload3d-choice__body {
    min-height: 86px;
    display: block;
    padding: 16px 16px 15px;
    border: 1px solid rgba(9, 30, 66, 0.12);
    border-radius: 18px;
    background: var(--upload-soft);
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

.upload3d-choice-grid--compact .upload3d-choice__body {
    min-height: 74px;
}

.upload3d-choice:hover .upload3d-choice__body {
    transform: translateY(-1px);
    background: #fff;
}

.upload3d-choice input:checked + .upload3d-choice__body {
    border-color: rgba(255, 122, 26, 0.72);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.1);
}

.upload3d-choice input:focus-visible + .upload3d-choice__body {
    box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.12);
}

.upload3d-choice__body strong {
    display: block;
    color: var(--upload-navy);
    font-size: 17px;
}

.upload3d-choice__body small {
    display: block;
    margin-top: 6px;
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.45;
}

.upload3d-colors {
    margin-top: 18px;
}

.upload3d-colors__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.upload3d-colors__head span {
    color: var(--upload-navy);
    font-size: 14px;
    font-weight: 800;
}

.upload3d-colors__head small {
    max-width: 290px;
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.45;
    text-align: right;
}

.upload3d-colors__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.upload3d-color-swatch {
    min-height: 62px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 13px;
    border: 1px solid rgba(9, 30, 66, 0.12);
    border-radius: 18px;
    background: #fff;
    color: var(--upload-text);
    text-align: left;
    cursor: pointer;
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.upload3d-color-swatch:hover {
    transform: translateY(-1px);
}

.upload3d-color-swatch.is-active {
    border-color: rgba(255, 122, 26, 0.72);
    box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.1);
}

.upload3d-color-swatch__dot {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border-radius: 50%;
    border: 1px solid rgba(9, 30, 66, 0.16);
    background: var(--swatch-fill, #111827);
}

.upload3d-color-swatch__meta {
    display: grid;
    gap: 2px;
}

.upload3d-color-swatch__meta strong {
    color: var(--upload-navy);
    font-size: 14px;
    line-height: 1.2;
}

.upload3d-color-swatch__meta small {
    color: var(--upload-muted);
    font-size: 12px;
    line-height: 1.35;
}

.upload3d-contact-grid {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 12px;
}

.upload3d-contact-grid .upload3d-field {
    margin-top: 0;
}

.upload3d-contact-grid__full {
    grid-column: 1 / -1;
    margin-top: 16px !important;
}

.upload3d-price-box {
    margin-top: 18px;
    padding: 20px 20px 18px;
    border-radius: 24px;
    background:
        linear-gradient(135deg, rgba(13, 52, 118, 0.98), rgba(7, 27, 77, 0.98));
    box-shadow: 0 22px 60px rgba(7, 27, 77, 0.18);
    color: #fff;
}

.upload3d-price-box__eyebrow {
    margin: 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.upload3d-price-box strong {
    display: block;
    margin-top: 10px;
    font-size: clamp(28px, 2.6vw, 42px);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.upload3d-price-box__vat {
    display: inline-flex;
    margin-top: 10px;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 13px;
    font-weight: 700;
}

.upload3d-price-box__note {
    margin: 14px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.55;
}

.upload3d-summary {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid rgba(9, 30, 66, 0.1);
    border-radius: 24px;
    background: var(--upload-soft);
}

.upload3d-summary__head strong {
    display: block;
    color: var(--upload-navy);
    font-size: 18px;
}

.upload3d-summary__head span {
    display: block;
    margin-top: 6px;
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.5;
}

.upload3d-summary__list {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.upload3d-summary__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(9, 30, 66, 0.08);
}

.upload3d-summary__row:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.upload3d-summary__row span {
    color: var(--upload-muted);
    font-size: 13px;
}

.upload3d-summary__row strong {
    max-width: 62%;
    color: var(--upload-navy);
    font-size: 14px;
    line-height: 1.45;
    text-align: right;
}

.upload3d-shipping-note {
    margin: 14px 0 0;
    padding: 12px 14px;
    border: 1px solid rgba(9, 30, 66, 0.08);
    border-radius: 16px;
    background: rgba(7, 27, 77, 0.04);
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.5;
}

.upload3d-shipping-note a {
    color: var(--upload-navy);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.upload3d-consent {
    margin-top: 18px;
    display: flex;
    gap: 11px;
    align-items: flex-start;
    color: var(--upload-muted);
    font-size: 13px;
    line-height: 1.45;
}

.upload3d-consent input {
    margin-top: 2px;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}

.upload3d-consent a {
    color: var(--upload-navy);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.upload3d-hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.upload3d-submit {
    width: 100%;
    margin-top: 22px;
    border: 0;
    border-radius: 18px;
    padding: 17px 20px;
    background: var(--upload-orange);
    color: #fff;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 18px 44px rgba(255, 122, 26, 0.28);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

.upload3d-submit:hover {
    transform: translateY(-2px);
    background: #ff6810;
    box-shadow: 0 22px 54px rgba(255, 122, 26, 0.34);
}

.upload3d-submit:disabled {
    opacity: 0.64;
    cursor: not-allowed;
    transform: none;
}

.upload3d-status {
    min-height: 22px;
    margin: 14px 0 0;
    color: var(--upload-muted);
    font-size: 14px;
    line-height: 1.45;
}

.upload3d-status.is-error {
    color: var(--upload-error);
}

.upload3d-status.is-success {
    color: var(--upload-success);
}

.upload3d-loading {
    position: absolute;
    inset: 0;
    z-index: 8;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(245, 248, 253, 0.82);
    backdrop-filter: blur(10px);
}

.upload3d-loading[hidden] {
    display: none;
}

.upload3d-loading__box {
    width: min(360px, 100%);
    padding: 26px 28px;
    border: 1px solid rgba(9, 30, 66, 0.12);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 24px 70px rgba(7, 27, 77, 0.16);
    text-align: center;
}

.upload3d-loading__spinner {
    width: 44px;
    height: 44px;
    margin: 0 auto 16px;
    border-radius: 50%;
    border: 4px solid rgba(7, 27, 77, 0.12);
    border-top-color: #ff7a1a;
    animation: upload3dSpin 0.9s linear infinite;
}

.upload3d-loading__box strong {
    display: block;
    color: var(--upload-navy);
    font-size: 18px;
    line-height: 1.25;
}

.upload3d-loading__box span {
    display: block;
    margin-top: 7px;
    color: var(--upload-muted);
    font-size: 14px;
    line-height: 1.45;
}

.upload3d-loading__bar {
    height: 8px;
    margin-top: 18px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(7, 27, 77, 0.08);
}

.upload3d-loading__bar i {
    display: block;
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: #ff7a1a;
    transition: width 0.18s ease;
}

@keyframes upload3dSpin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 1180px) {
    .upload3d-tool__inner {
        grid-template-columns: 1fr;
        grid-template-areas:
            "viewer"
            "form"
            "details";
    }

    .upload3d-form {
        max-width: none;
    }
}

@media (max-width: 1080px) {
    .upload3d-hero__inner {
        display: block;
    }

    .upload3d-hero__notes {
        margin-top: 24px;
        justify-items: start;
    }

    .upload3d-hero__note {
        white-space: normal;
    }
}

@media (max-width: 860px) {
    .upload3d-viewer-card__top,
    .upload3d-stats-card__head {
        display: block;
    }

    .upload3d-viewer-card__meta {
        width: 100%;
        margin-top: 18px;
        justify-items: start;
    }

    .upload3d-stats-card__hint {
        max-width: none;
        margin-top: 14px;
    }
}

@media (max-width: 720px) {
    .upload3d-hero {
        padding-top: 76px;
    }

    .upload3d-hero__title {
        font-size: clamp(38px, 12vw, 58px);
    }

    .upload3d-viewer {
        min-height: 300px;
    }

    .upload3d-viewer__canvas {
        min-height: 300px;
    }

    .upload3d-viewer-card__bottom {
        display: block;
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-viewer-card__top,
    .upload3d-viewer-card.is-mobile-ready .upload3d-progress {
        display: none;
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-viewer {
        margin-top: 0;
    }

    .upload3d-viewer-meta > summary,
    .upload3d-mobile-summary:not([hidden]) {
        display: block;
    }

    .upload3d-mobile-summary {
        order: 4;
    }

    .upload3d-viewer-meta {
        order: 5;
    }

    .upload3d-viewer-meta > summary {
        display: flex;
        align-items: flex-start;
        gap: 14px;
        padding: 18px 20px;
        cursor: pointer;
        border-top: 1px solid var(--upload-line);
    }

    .upload3d-viewer-meta[open] > summary {
        border-bottom: 1px solid var(--upload-line);
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-mobile-summary {
        padding-top: 16px;
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-mobile-summary__card {
        padding: 14px 16px;
        border-radius: 20px;
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-mobile-summary__file {
        font-size: 15px;
        line-height: 1.35;
        display: -webkit-box;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-mobile-summary__list {
        gap: 8px;
        margin-top: 12px;
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-mobile-summary__row {
        padding-bottom: 8px;
    }

    .upload3d-viewer-card.is-mobile-ready .upload3d-mobile-summary__cta {
        margin-top: 14px;
        padding: 12px 16px;
    }

    .upload3d-dimensions {
        grid-template-columns: 1fr;
    }

    .upload3d-reset {
        width: 100%;
        margin-top: 14px;
    }

    .upload3d-mobile-summary__row,
    .upload3d-viewer-meta > summary,
    .upload3d-tech-details > summary {
        display: flex;
        align-items: flex-start;
        gap: 14px;
    }

    .upload3d-tech-details > summary {
        padding: 18px 20px;
        cursor: pointer;
    }

    .upload3d-tech-details[open] > summary {
        border-bottom: 1px solid var(--upload-line);
    }

    .upload3d-stats-grid,
    .upload3d-choice-grid,
    .upload3d-choice-grid--compact,
    .upload3d-colors__list,
    .upload3d-contact-grid {
        grid-template-columns: 1fr;
    }

    .upload3d-contact-grid {
        gap: 16px;
    }

    .upload3d-contact-grid__full {
        margin-top: 0 !important;
    }

    .upload3d-colors__head,
    .upload3d-summary__row,
    .upload3d-progress__head {
        display: block;
    }

    .upload3d-mobile-summary__row strong {
        max-width: none;
        margin-top: 6px;
        text-align: left;
    }

    .upload3d-step__actions {
        justify-content: stretch;
    }

    .upload3d-step__continue {
        width: 100%;
    }

    .upload3d-colors__head small,
    .upload3d-summary__row strong {
        max-width: none;
        margin-top: 6px;
        text-align: left;
    }
}

@media (max-width: 560px) {
    .upload3d-tool,
    .upload3d-hero {
        padding-left: 16px;
        padding-right: 16px;
    }

    .upload3d-viewer {
        min-height: 280px;
    }

    .upload3d-viewer__canvas {
        min-height: 280px;
    }

    .upload3d-step summary,
    .upload3d-step__body,
    .upload3d-form,
    .upload3d-stats-card,
    .upload3d-viewer-meta > summary,
    .upload3d-tech-details > summary,
    .upload3d-mobile-summary,
    .upload3d-viewer-card__top,
    .upload3d-viewer-card__bottom {
        padding-left: 16px;
        padding-right: 16px;
    }

    .upload3d-progress {
        margin-left: 16px;
        margin-right: 16px;
    }
}