.sihe-rfq,
.sihe-rfq-success,
.sihe-rfq-message,
.sihe-contact-fallback {
    --rfq-ink: #102b43;
    --rfq-muted: #5a6f7d;
    --rfq-blue: #075d86;
    --rfq-teal: #087b72;
    --rfq-line: #d7e1e6;
    --rfq-soft: #f2f7f8;
    --rfq-error: #a83232;
    color: var(--rfq-ink);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    letter-spacing: 0;
}

.sihe-rfq *,
.sihe-rfq-success * {
    box-sizing: border-box;
}

.sihe-rfq {
    max-width: 1180px;
    margin: 0 auto;
    padding: 40px 24px 72px;
}

.sihe-rfq__header {
    max-width: 850px;
    margin-bottom: 36px;
}

.sihe-rfq__header > p,
.sihe-rfq-success > p {
    margin: 0 0 10px;
    color: var(--rfq-teal);
    font-size: 13px;
    font-weight: 750;
    line-height: 1.4;
    text-transform: uppercase;
}

.sihe-rfq__header h2,
.sihe-rfq-success h2 {
    margin: 0;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.1;
    letter-spacing: 0;
}

.sihe-rfq__header > span,
.sihe-rfq-success > span {
    display: block;
    max-width: 800px;
    margin-top: 18px;
    color: var(--rfq-muted);
    font-size: 17px;
    line-height: 1.65;
}

.sihe-rfq__solution-context {
    display: grid;
    gap: 5px;
    max-width: 850px;
    margin: -14px 0 30px;
    padding: 16px 18px;
    border: 1px solid #b7d4d2;
    border-left: 4px solid var(--rfq-teal);
    border-radius: 6px;
    background: #eef8f6;
}

.sihe-rfq__solution-context strong {
    color: var(--rfq-teal);
    font-size: 13px;
}

.sihe-rfq__solution-context span {
    color: var(--rfq-ink);
    font-size: 18px;
    font-weight: 750;
    line-height: 1.4;
}

.sihe-rfq__solution-context small {
    color: var(--rfq-muted);
    font-size: 14px;
    line-height: 1.55;
}

.sihe-rfq__progress {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    padding: 0;
    margin: 0 0 32px;
    list-style: none;
    background: var(--rfq-line);
}

.sihe-rfq__progress li {
    display: flex;
    min-height: 66px;
    align-items: center;
    gap: 10px;
    padding: 12px;
    color: var(--rfq-muted);
    background: #fff;
    font-weight: 650;
}

.sihe-rfq__progress li.is-active {
    color: var(--rfq-ink);
    background: #e8f3f1;
}

.sihe-rfq__progress span {
    display: inline-grid;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    place-items: center;
    border: 1px solid currentColor;
    border-radius: 50%;
}

.sihe-rfq__errors {
    margin: 0 0 20px;
    padding: 18px 20px;
    border-left: 4px solid var(--rfq-error);
    color: #742323;
    background: #fff0f0;
}

.sihe-rfq__errors ul {
    margin: 8px 0 0;
}

.sihe-rfq__step {
    min-width: 0;
    padding: 28px;
    border: 1px solid var(--rfq-line);
    background: #fff;
}

.sihe-rfq__step[hidden] {
    display: none;
}

.sihe-rfq__step > legend {
    padding: 0 10px;
    font-size: 24px;
    font-weight: 750;
    letter-spacing: 0;
}

.sihe-rfq__types {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 26px;
}

.sihe-rfq__types label {
    display: flex;
    min-height: 52px;
    align-items: center;
    gap: 9px;
    padding: 12px;
    border: 1px solid var(--rfq-line);
    background: var(--rfq-soft);
}

.sihe-rfq__types input,
.sihe-rfq__consent input {
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
}

.sihe-rfq__empty,
.sihe-rfq__attachment-gate,
.sihe-rfq__declaration {
    padding: 20px;
    border-left: 4px solid #e1a938;
    background: #fff8e7;
    line-height: 1.55;
}

.sihe-rfq__attachment-gate {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 24px;
}

.sihe-rfq__hint {
    margin: 18px 0 0;
    color: var(--rfq-muted);
    font-size: 14px;
}

.sihe-rfq-line {
    margin-top: 14px;
    padding: 20px;
    border: 1px solid var(--rfq-line);
    border-top: 3px solid var(--rfq-blue);
}

.sihe-rfq-line__heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.sihe-rfq-line__heading p {
    margin: 0 0 5px;
    color: var(--rfq-teal);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.sihe-rfq-line__heading h3 {
    margin: 0;
    font-size: 20px;
    letter-spacing: 0;
}

.sihe-rfq-line__heading span {
    display: block;
    margin-top: 5px;
    color: var(--rfq-muted);
    font-size: 13px;
}

.sihe-rfq-line__heading button {
    display: inline-grid;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    place-items: center;
    border: 1px solid var(--rfq-line);
    border-radius: 0;
    color: var(--rfq-ink);
    background: #fff;
    font-size: 24px;
    cursor: pointer;
}

.sihe-rfq-line__fields,
.sihe-rfq__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.sihe-rfq-line__wide {
    grid-column: 1 / -1;
}

.sihe-rfq-line__unit-field {
    min-width: 0;
}

.sihe-rfq-line__field-label {
    display: block;
    margin-bottom: 7px;
    font-size: 14px;
    font-weight: 650;
}

.sihe-rfq-line__unit-readonly {
    display: flex;
    min-height: 46px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--rfq-line);
    color: var(--rfq-ink);
    background: var(--rfq-soft);
}

.sihe-rfq-line__sample-notice {
    margin: 0;
    padding: 12px 14px;
    border-left: 3px solid var(--rfq-teal);
    color: var(--rfq-muted);
    background: var(--rfq-soft);
    font-size: 14px;
    line-height: 1.5;
}

.sihe-rfq-line__sample-notice[hidden] {
    display: none;
}

.sihe-rfq label {
    min-width: 0;
}

.sihe-rfq label > span {
    display: block;
    margin-bottom: 7px;
    font-size: 14px;
    font-weight: 650;
}

.sihe-rfq input[type="text"],
.sihe-rfq input[type="email"],
.sihe-rfq input[type="tel"],
.sihe-rfq input[type="number"],
.sihe-rfq input:not([type]),
.sihe-rfq select,
.sihe-rfq textarea {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #9aabb5;
    border-radius: 2px;
    color: var(--rfq-ink);
    background: #fff;
    font: inherit;
    letter-spacing: 0;
}

.sihe-rfq textarea {
    min-height: 105px;
    resize: vertical;
}

.sihe-rfq [aria-invalid="true"] {
    border-color: var(--rfq-error) !important;
    outline: 2px solid rgba(168, 50, 50, .12);
}

.sihe-rfq__conditional {
    margin-top: 28px;
    padding: 22px;
    border: 1px solid var(--rfq-line);
    background: var(--rfq-soft);
}

.sihe-rfq__conditional[hidden] {
    display: none;
}

.sihe-rfq__conditional h3 {
    margin: 0;
    font-size: 20px;
    letter-spacing: 0;
}

.sihe-rfq__consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 24px;
}

.sihe-rfq__consent span {
    margin: 0 !important;
}

.sihe-rfq__review dl {
    display: grid;
    gap: 1px;
    margin: 0 0 24px;
    background: var(--rfq-line);
}

.sihe-rfq__review dl > div {
    display: grid;
    grid-template-columns: minmax(140px, .35fr) minmax(0, 1fr);
    gap: 20px;
    padding: 15px;
    background: #fff;
}

.sihe-rfq__review dt {
    font-weight: 700;
}

.sihe-rfq__review dd {
    margin: 0;
}

.sihe-rfq__navigation {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 20px;
}

.sihe-rfq .sihe-button {
    min-height: 46px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
}

.sihe-rfq .sihe-button--primary {
    margin-left: auto;
    color: #fff;
    background: var(--rfq-blue);
}

.sihe-rfq .sihe-button--secondary {
    color: var(--rfq-blue);
    border-color: var(--rfq-blue);
    background: #fff;
}

.sihe-rfq__honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.sihe-rfq-success,
.sihe-rfq-message {
    max-width: 900px;
    margin: 50px auto;
    padding: 36px;
    border-top: 4px solid var(--rfq-teal);
    background: var(--rfq-soft);
}

.sihe-rfq-success__assisted,
.sihe-contact-fallback .sihe-family__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.sihe-rfq-success__assisted a,
.sihe-contact-fallback a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 9px 16px;
    border: 1px solid var(--rfq-blue);
    border-radius: 4px;
    color: var(--rfq-blue);
    font-weight: 700;
    text-decoration: none;
}

.sihe-contact-fallback {
    max-width: 980px;
    margin: 40px auto;
    padding: 36px 24px;
}

@media (max-width: 820px) {
    .sihe-rfq__types {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .sihe-rfq {
        padding: 26px 16px 52px;
    }

    .sihe-rfq__progress {
        grid-template-columns: repeat(4, 42px);
        justify-content: space-between;
        background: transparent;
    }

    .sihe-rfq__progress li {
        min-height: 42px;
        padding: 0;
        font-size: 0;
        background: transparent;
    }

    .sihe-rfq__progress span {
        font-size: 14px;
    }

    .sihe-rfq__step {
        padding: 20px 15px;
    }

    .sihe-rfq__types,
    .sihe-rfq-line__fields,
    .sihe-rfq__grid,
    .sihe-rfq__review dl > div {
        grid-template-columns: minmax(0, 1fr);
    }

    .sihe-rfq-line__wide {
        grid-column: auto;
    }

    .sihe-rfq__navigation {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .sihe-rfq .sihe-button,
    .sihe-rfq .sihe-button--primary {
        width: 100%;
        margin-left: 0;
    }
}