.discovery-usa {
    --du-navy: #092c4c;
    --du-blue: #0066b3;
    --du-sky: #eaf6fd;
    --du-cyan: #00a8c8;
    --du-border: #d9e4ec;
    --du-muted: #5f7180;
    --du-bg: #f5f8fa;
    color: #163149;
    background: var(--du-bg);
}

.discovery-usa *,
.discovery-usa *::before,
.discovery-usa *::after {
    box-sizing: border-box;
}

.discovery-label {
    margin: 0 0 8px;
    color: var(--du-cyan);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.discovery-usa__body {
    min-height: 500px;
    padding: 56px 0 90px;
}

.discovery-usa__page-heading {
    margin-bottom: 36px;
}

.discovery-usa__page-heading .title-64 {
    margin: 0;
    color: var(--du-navy);
    font-size: 6.4rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.discovery-usa__editable-content > :first-child {
    margin-top: 0;
}

.discovery-usa__editable-content > :last-child {
    margin-bottom: 0;
}

.discovery-panel {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--du-border);
    border-radius: 18px;
    box-shadow: 0 12px 34px rgba(10, 48, 77, .07);
}

.discovery-panel h2 {
    margin: 0;
    color: var(--du-navy);
    font-size: 28px;
    line-height: 1.25;
}

.discovery-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    color: #fff;
    background: var(--du-blue);
    border: 1px solid var(--du-blue);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: .2s ease;
}

.discovery-button:hover {
    background: var(--du-navy);
    border-color: var(--du-navy);
}

.discovery-button--secondary {
    color: var(--du-blue);
    background: #fff;
}

.discovery-usa input,
.discovery-usa select {
    width: 100%;
    height: 46px;
    padding: 0 13px;
    color: #17344c;
    background: #fff;
    border: 1px solid #cbd9e3;
    border-radius: 9px;
    font: inherit;
    outline: none;
}

.discovery-usa input:focus,
.discovery-usa select:focus {
    border-color: var(--du-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 179, .12);
}

.calculator__toolbar {
    display: grid;
    grid-template-columns: minmax(220px, 330px) auto;
    gap: 20px;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 26px;
}

.calculator__toolbar--three {
    grid-template-columns: minmax(200px, 1fr) minmax(220px, 1fr) auto;
}

.calculator__table-wrap {
    overflow-x: auto;
    border: 1px solid var(--du-border);
    border-radius: 12px;
}

.calculator__table {
    width: 100%;
    min-width: 850px;
    margin: 0;
    border-collapse: collapse;
}

.calculator__table th {
    padding: 13px 10px;
    color: #506779;
    background: #f0f6fa;
    border: 0;
    font-size: 12px;
    font-weight: 800;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.calculator__table td {
    padding: 10px;
    border: 0;
    border-top: 1px solid var(--du-border);
    vertical-align: middle;
}

.calculator__table input,
.calculator__table select {
    min-width: 86px;
    height: 42px;
}

.calculator__table td:first-child select {
    min-width: 135px;
}

.calculator__value {
    color: var(--du-blue);
    font-weight: 800;
    white-space: nowrap;
}

.calculator__remove {
    width: 36px;
    height: 36px;
    color: #a53e48;
    background: #fff2f3;
    border: 0;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
}

.calculator__remove:disabled {
    opacity: .35;
    cursor: not-allowed;
}

.calculator__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-top: 20px;
    padding: 20px 24px;
    color: #fff;
    background: linear-gradient(110deg, var(--du-navy), var(--du-blue));
    border-radius: 12px;
}

.calculator__summary span {
    font-size: 15px;
    font-weight: 700;
}

.calculator__summary strong {
    font-size: 30px;
}

.weight-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 20px;
}

.weight-results > div {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: #f2f7fa;
    border-radius: 12px;
}

.weight-results span {
    color: var(--du-muted);
    font-size: 13px;
}

.weight-results strong {
    color: var(--du-navy);
    font-size: 24px;
}

.weight-results .is-primary {
    color: #fff;
    background: var(--du-blue);
}

.weight-results .is-primary span,
.weight-results .is-primary strong {
    color: #fff;
}

.discovery-note {
    margin: 20px 0 0;
    padding-left: 18px;
    color: var(--du-muted);
    border-left: 3px solid var(--du-cyan);
    font-size: 13px;
    line-height: 1.7;
}

.discovery-note--standalone {
    max-width: 950px;
    margin-top: 28px;
}

.pallet-intro {
    display: grid;
    grid-template-columns: minmax(240px, 38%) 1fr;
    gap: 38px;
    align-items: center;
}

.pallet-intro img {
    width: 100%;
    max-height: 310px;
    object-fit: contain;
}

.pallet-intro p:last-child {
    margin: 14px 0 0;
    color: var(--du-muted);
    line-height: 1.7;
}

.pallet-standards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin: 22px 0;
}

.pallet-standards article {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--du-border);
    border-radius: 12px;
}

.pallet-standards span {
    color: var(--du-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.pallet-standards strong {
    color: var(--du-navy);
    font-size: 21px;
}

.filter-bar {
    display: flex;
    align-items: end;
    gap: 24px;
}

.pallet-layouts .filter-bar {
    justify-content: space-between;
    margin-bottom: 24px;
}

.pallet-layouts .filter-bar label {
    width: min(100%, 250px);
    color: var(--du-muted);
    font-size: 13px;
    font-weight: 700;
}

.pallet-layouts .filter-bar select {
    margin-top: 7px;
}

.pallet-layout-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.pallet-layout-card {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 20px;
    align-items: center;
    padding: 18px;
    background: #f7fafc;
    border: 1px solid var(--du-border);
    border-radius: 12px;
}

.pallet-layout-card img {
    width: 100%;
    height: 120px;
    object-fit: contain;
}

.pallet-layout-card div {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.pallet-layout-card span {
    color: var(--du-muted);
    font-size: 13px;
}

.pallet-layout-card strong {
    color: var(--du-blue);
    font-size: 22px;
}

.filter-bar.discovery-panel {
    display: grid;
    grid-template-columns: minmax(240px, 360px) 1fr auto;
    align-items: end;
    margin-bottom: 24px;
}

.filter-search {
    color: var(--du-navy);
    font-size: 13px;
    font-weight: 800;
}

.filter-search input {
    margin-top: 7px;
}

.filter-pills,
.letter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.filter-pills button,
.letter-pills button {
    min-height: 36px;
    padding: 0 12px;
    color: #405d73;
    background: #f1f6f9;
    border: 1px solid #dae6ed;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.filter-pills button:hover,
.filter-pills button.is-active,
.letter-pills button:hover,
.letter-pills button.is-active {
    color: #fff;
    background: var(--du-blue);
    border-color: var(--du-blue);
}

.filter-count {
    margin: 0;
    color: var(--du-muted);
    font-size: 13px;
    text-align: right;
    white-space: nowrap;
}

.filter-count strong {
    display: block;
    color: var(--du-navy);
    font-size: 25px;
}

.rail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.rail-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--du-border);
    border-radius: 15px;
    box-shadow: 0 8px 24px rgba(10, 48, 77, .05);
}

.rail-card__image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 210px;
    padding: 15px;
    background: #f1f6f9;
}

.rail-card__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.rail-card__content {
    padding: 20px;
}

.rail-card__content > span,
.reefer-card > div > span {
    color: var(--du-blue);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.rail-card h2,
.reefer-card h2,
.service-entry h2 {
    color: var(--du-navy);
}

.rail-card h2 {
    margin: 8px 0 14px;
    font-size: 19px;
    line-height: 1.35;
}

.rail-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rail-card li {
    padding: 7px 0;
    color: var(--du-muted);
    border-top: 1px solid #edf2f5;
    font-size: 12px;
    line-height: 1.45;
}

.reefer-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.reefer-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--du-border);
    border-radius: 14px;
}

.reefer-card > img {
    width: 100%;
    height: 165px;
    object-fit: cover;
    background: #edf4f7;
}

.reefer-card > div {
    padding: 17px;
}

.reefer-card h2 {
    min-height: 44px;
    margin: 6px 0 15px;
    font-size: 16px;
    line-height: 1.35;
}

.temperature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.temperature strong,
.temperature small {
    display: flex;
    align-items: center;
    min-height: 38px;
    padding: 7px 9px;
    border-radius: 8px;
}

.temperature strong {
    color: #0069a9;
    background: #e4f5fd;
    font-size: 14px;
}

.temperature small {
    color: #586c7d;
    background: #f1f4f6;
    font-size: 12px;
    font-weight: 700;
}

.filter-empty {
    margin: 30px 0 0;
    padding: 40px;
    color: var(--du-muted);
    background: #fff;
    border: 1px dashed #bfd0dc;
    border-radius: 14px;
    text-align: center;
}

.service-list {
    display: grid;
    gap: 12px;
}

.service-entry {
    display: grid;
    grid-template-columns: minmax(260px, 38%) 1fr;
    gap: 32px;
    padding: 22px 24px;
    background: #fff;
    border: 1px solid var(--du-border);
    border-radius: 12px;
}

.service-entry__term {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 12px;
    align-items: start;
}

.service-entry__term > span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: #fff;
    background: var(--du-blue);
    border-radius: 9px;
    font-weight: 800;
}

.service-entry h2 {
    margin: 6px 0 0;
    font-size: 17px;
    line-height: 1.4;
}

.service-entry p {
    margin: 3px 0 0;
    color: var(--du-muted);
    font-size: 14px;
    line-height: 1.7;
}

.trade-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .7fr);
    gap: 22px;
    align-items: start;
}

.trade-form__heading p:last-child {
    margin: 9px 0 0;
    color: var(--du-muted);
}

.trade-fields {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.trade-fields label {
    color: var(--du-navy);
    font-size: 13px;
    font-weight: 800;
}

.trade-fields label.is-wide {
    grid-column: 1 / -1;
}

.trade-fields input,
.trade-fields select {
    margin-top: 7px;
}

.trade-status {
    min-height: 22px;
    margin: 14px 0 0;
    color: #08765f;
    font-size: 13px;
    font-weight: 700;
}

.trade-history__heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.trade-history__heading button {
    padding: 6px 10px;
    color: #8e4550;
    background: #fff2f3;
    border: 0;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.trade-history-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trade-history-list li {
    padding: 13px;
    background: #f3f7fa;
    border-radius: 9px;
}

.trade-history-list strong,
.trade-history-list span {
    display: block;
}

.trade-history-list strong {
    color: var(--du-navy);
    font-size: 14px;
}

.trade-history-list span {
    margin-top: 5px;
    color: var(--du-muted);
    font-size: 11px;
    line-height: 1.5;
}

.trade-empty {
    color: var(--du-muted);
    font-size: 14px;
}

.trade-connection-note {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 28px;
    margin-top: 22px;
    padding: 24px 28px;
    color: #70541d;
    background: #fff8e7;
    border: 1px solid #f0d898;
    border-radius: 14px;
}

.trade-connection-note p {
    margin: 0;
    line-height: 1.65;
}

.discovery-usa [hidden] {
    display: none !important;
}

@media (max-width: 1199px) {
    .discovery-usa__page-heading .title-64 { font-size: 3.9rem; }
    .rail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .reefer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .filter-bar.discovery-panel { grid-template-columns: minmax(230px, 320px) 1fr; }
    .filter-count { grid-column: 1 / -1; text-align: left; }
    .filter-count strong { display: inline; margin-right: 5px; font-size: 18px; }
}

@media (max-width: 991px) {
    .pallet-standards { grid-template-columns: repeat(2, 1fr); }
    .pallet-layout-grid { grid-template-columns: 1fr; }
    .reefer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .trade-grid { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
    .discovery-usa__page-heading .title-64 { font-size: 2.9rem; }
}

@media (max-width: 767px) {
    .discovery-usa__body { padding: 34px 0 60px; }
    .discovery-usa__page-heading { margin-bottom: 24px; }
    .discovery-panel { padding: 20px; border-radius: 14px; }
    .calculator__toolbar,
    .calculator__toolbar--three,
    .filter-bar.discovery-panel { grid-template-columns: 1fr; }
    .calculator__toolbar .discovery-button { width: 100%; }
    .calculator__summary { align-items: flex-start; flex-direction: column; }
    .weight-results { grid-template-columns: 1fr; }
    .pallet-intro { grid-template-columns: 1fr; gap: 22px; }
    .pallet-intro img { max-height: 220px; }
    .pallet-standards { grid-template-columns: 1fr; }
    .pallet-layouts .filter-bar { align-items: stretch; flex-direction: column; }
    .pallet-layout-card { grid-template-columns: 120px 1fr; }
    .rail-grid,
    .reefer-grid { grid-template-columns: 1fr; }
    .rail-card { display: grid; grid-template-columns: 38% 1fr; }
    .rail-card__image { height: 100%; min-height: 180px; }
    .service-entry { grid-template-columns: 1fr; gap: 14px; }
    .trade-fields { grid-template-columns: 1fr; }
    .trade-fields label.is-wide { grid-column: auto; }
    .trade-connection-note { grid-template-columns: 1fr; gap: 9px; }
}

@media (max-width: 520px) {
    .rail-card { display: block; }
    .rail-card__image { height: 190px; }
    .pallet-layout-card { grid-template-columns: 1fr; }
    .pallet-layout-card img { height: 145px; }
}