/* ── Design tokens ── */
:root {
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --color-background-primary: #ffffff;
    --color-background-secondary: #f0f3f7;
    --color-background-tertiary: #e4e9ef;
    --color-border-tertiary: rgba(0, 0, 0, 0.10);
    --color-border-secondary: rgba(0, 0, 0, 0.20);
    --color-text-primary: #1a2633;
    --color-text-secondary: #5a6e80;
    --color-text-tertiary: #8fa3b5;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
}

/* ── Chip / filter / carousel components ── */
.filter-scroll {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.filter-scroll::-webkit-scrollbar {
    display: none;
}

.chip-row {
    display: flex;
    gap: 8px;
    width: max-content;
}

.chip {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 7px 12px;
    border-radius: 20px;
    border: 1.5px solid var(--color-border-secondary);
    background: var(--color-background-primary);
    white-space: nowrap;
}

.chip span {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.chip i {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.chip.dark span {
    color: var(--color-text-primary);
}

.chip.dark i {
    color: var(--color-text-secondary);
}

.chip.active {
    border-color: #b5d4f4;
    background: #e6f1fb;
}

.chip.active span {
    color: #185fa5;
}

.chip.active i {
    color: #185fa5;
}

.skel {
    border-radius: 3px;
    background: var(--color-border-secondary);
    height: 11px;
}

.skel.light {
    background: var(--color-background-tertiary);
    height: 10px;
}

.section-title {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.radio-label {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.radio-label.active {
    color: var(--color-text-primary);
}

.hint {
    color: var(--color-text-tertiary);
}

.price-from {
    font-size: 10px;
    color: var(--color-text-tertiary);
    margin-bottom: 2px;
}

.price-amount {
    font-size: 19px;
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1;
}

.price-night {
    font-size: 10px;
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

.select-btn {
    margin: 8px 14px 14px;
    background: #185fa5;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.select-btn span {
    font-size: 13px;
    font-weight: 500;
    color: #ffffff;
}

.rate-card.selected {
    border: 1.5px solid #b5d4f4;
}

.rate-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.rate-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.rate-desc {
    font-size: 11px;
    color: var(--color-text-tertiary);
}

.rate-price {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.rate-price.active {
    color: #185fa5;
}

.carousel-wrap {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 12px 14px 14px;
}

.carousel-wrap::-webkit-scrollbar {
    display: none;
}

.carousel-track {
    display: flex;
    gap: 8px;
    width: max-content;
}

.c-rate.selected {
    border: 1.5px solid #b5d4f4;
    background: #f5f9fe;
}

.c-rate-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.c-rate-skels {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.c-price {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.c-price-night {
    font-size: 10px;
    color: var(--color-text-tertiary);
    margin-top: 1px;
}

.c-rate.selected .c-price {
    color: #185fa5;
}

.c-rate-btn {
    border-radius: 6px;
    padding: 7px;
    text-align: center;
    margin-top: 2px;
    font-size: 14px;
    background: var(--color-background-tertiary);
    color: var(--color-text-secondary);
}

.c-rate.selected .c-rate-btn {
    background: #185fa5;
}

.c-rate.selected .c-rate-btn span {
    font-size: 11px;
    font-weight: 500;
    color: #ffffff;
}

.filter-scroll-wrap + .solution-label {
    margin-top: 2em;
}

span.solution-winner {
    background: #61a161;
    width: fit-content;
    font-weight: bold;
    color: white;
    padding: 2px 4px;
    border-radius: 8px;
    white-space: nowrap;
    margin-left: 6px;
}

/* ── Case study framework ── */
.exp-steps {
    gap: 4em;
    margin: 0 auto;
    display: grid;
    padding: 2em 0;
}

.flow_container {
    background: #f9f9f9;
    padding: 3em 1px;
    border-radius: 1em;
    text-align: center;
}

.exp-step {
    display: grid;
    grid-template-columns: 400px 800px;
    gap: 3em;
    /* padding: 12px; */
    margin: 0 auto;
}

.exp-steps-wide .exp-step {
    grid-template-columns: 400px 1250px !important;
}

.exp-step:last-child {
    border-bottom: none;
}

.exp-step-num {
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--text-subtle);
    position: relative;
    min-width: 24px;
    text-align: center;
}

.exp-step .exp-step-num:before {
    display: none;
}

.exp-step:last-child .exp-step-num:before {
    display: none;
}

.exp-step-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 90%;
    margin-right: 22px;
}

.hc .exp-step-body{
    margin-right:3em
}
.exp-step-title {
    font-size: var(--fs-lg);
    font-weight: 700;
    line-height: 140%;
    color: var(--text-heading);
}

.exp-step-body p+p {
    margin-top: 0.8em;
}

.variant-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
    width: 80%;
    margin: 0 auto;
}

.variant-card {
    background: var(--bg);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.variant-label {
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-subtle);
}

.variant-title {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--text-heading);
}

.variant-card p {
    font-size: var(--fs-base);
    color: var(--text-muted);
    max-width: none;
    margin: 0;
}

.variant-hypo {
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--text);
    border-left: 3px solid var(--border);
    padding-left: 12px;
    line-height: 1.5;
}

.variant-result {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: auto;
    position: relative;
    padding-top: 16px;
    top: 2em;
    border-top: 1px solid var(--border);
}

.variant-result-label {
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-subtle);
}

.variant-result-val {
    font-size: var(--fs-xl);
    font-weight: 800;
    color: var(--down);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
}

.impact-cell {
    background: var(--bg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.impact-cell-label {
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    min-height: 38px;
}

.impact-cell-val {
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1;
    margin-top: .5em;
}

.impact-cell-val.positive {
    color: var(--text);
}

.impact-cell-val.pending {
    color: var(--text-subtle);
    font-size: var(--fs-lg);
    font-weight: 600;
    padding-top: 8px;
}

.impact-cell p {
    font-size: var(--fs-base);
    color: var(--text);
    max-width: none;
    margin: 0;
    line-height: 1.5;
}

.collab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 80%;
    margin: 0 auto;
}

.collab-card {
    border-radius: 16px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: flex-start;
}

.collab-card-inner {
    display: flex;
    gap: 28px;
    height: 100%;
    flex-direction: column-reverse;
}

.collab-card-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.collab-tag {
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 20px;
    width: fit-content;
}

.collab-tag.fail {
    background: rgba(170, 62, 36, 0.12);
    color: var(--down);
}

.collab-tag.win {
    background: rgba(49, 84, 60, 0.12);
    color: var(--up);
}

.collab-title {
    font-size: var(--fs-lg);
    font-weight: 800;
    color: var(--text-heading);
}

.collab-card p {
    font-size: var(--fs-base);
    color: var(--text-muted);
    max-width: none;
    margin: 0;
}

.collab-result {
    font-size: var(--fs-lg);
    font-weight: 800;
    margin-top: auto;
    padding-top: 2em;
}

.collab-result.win {
    color: var(--up);
}

.collab-result.fail {
    color: var(--down);
}

.discovery-layout {
    display: flex;
    gap: 5em;
    align-items: start;
    flex-direction: column;
    margin: 0 auto;
}

.discovery-col--stats {
    display: flex;
    flex-direction: row;
}

.discovery-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0px 2em;
    border-right: 1px solid var(--border);
}

.discovery-stat:last-child {
    border-right: none;
}

.discovery-stat-val {
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1;
    letter-spacing: -0.02em;
}

.discovery-stat-desc {
    font-size: var(--fs-base);
    color: var(--text-muted);
    line-height: 1.5;
    max-width: 280px;
}

.discovery-col--prose {
    display: flex;
    flex-direction: column;
    gap: 2em;
    padding-top: 8px;
    margin: 0 auto;
}

.discovery-prose-block {
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.discovery-prose-block:last-child {
    border-bottom: none;
}

/* ── Exp-step stagger animation ── */
.exp-step {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.exp-step.seen {
    opacity: 1;
    transform: translateY(0);
}

.exp-steps .exp-step:nth-child(1).seen { transition-delay: 0.08s; }
.exp-steps .exp-step:nth-child(2).seen { transition-delay: 0.2s; }
.exp-steps .exp-step:nth-child(3).seen { transition-delay: 0.32s; }
.exp-steps .exp-step:nth-child(4).seen { transition-delay: 0.44s; }
.exp-steps .exp-step:nth-child(5).seen { transition-delay: 0.56s; }


.tbl-wrap {
    margin: 1rem 0 1.5rem;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    overflow: hidden;
}

.hc-subsection {
    display: flex;
    flex-direction: column;
    gap: .5em;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 16px;
}

thead tr {
    background: #f9f9f7;
}

thead th {
    padding: 10px 16px;
    text-align: left;
    font-weight: 500;
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #888;
    border-bottom: 1px solid #e5e5e5;
}

tbody tr {
    border-bottom: 1px solid #e5e5e5;
}

tbody tr:last-child {
    border-bottom: none;
}

tbody td {
    padding: 10px 16px;
    vertical-align: top;
}

tbody td:first-child {
    font-weight: 500;
    white-space: nowrap;
}

.tier-label {
    font-weight: 500;
}

.tier-sub {
    font-size: 13px;
    color: #999;
    margin-top: 2px;
}

.group-header td {
    background: #f9f9f7;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #999;
    padding: 6px 16px;
    border-bottom: 1px solid #e5e5e5;
}

.group-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #292828;
    background: #f9f9f7;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
}

.tag-missing {
    display: inline-block;
    background: #fce8e8;
    color: #b91c1c;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 6px;
}

.tag-new {
    display: inline-block;
    background: #e8f5e9;
    color: #166534;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 6px;
}

.tag-interim {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 6px;
}

ol {
    padding-left: 1.25rem;
    /* font-size: 15px; */
    line-height: 1.9;
    margin: 0 0 1.5rem;
}