.challenge-page {
    background: #dcecff;
}

.challenge-main {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.challenge-bg-layer {
    position: absolute;
    inset: 0 0 auto;
    height: clamp(34rem, 84vh, 58rem);
    background-image: url('../img/slider/bg.png');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    opacity: 0.88;
    pointer-events: none;
    z-index: 0;
}

.challenge-main > section {
    position: relative;
    z-index: 1;
}

.challenge-shell {
    max-width: 1380px;
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 768px) {
    .challenge-shell {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

.challenge-hero {
    padding-top: 9rem;
    padding-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .challenge-hero {
        padding-top: 10.5rem;
        padding-bottom: 2rem;
    }
}

.challenge-hero-panel,
.challenge-section-panel {
    border-radius: 2.5rem;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.08);
}

.challenge-hero-panel {
    position: relative;
    overflow: hidden;
    padding: 1.5rem;
}

@media (min-width: 1024px) {
    .challenge-hero-panel {
        padding: 2rem;
    }
}

.challenge-hero-panel::before {
    content: "";
    position: absolute;
    inset: auto auto -10% -8%;
    width: 18rem;
    height: 18rem;
    border-radius: 999px;
    background: rgba(0, 209, 102, 0.14);
    filter: blur(52px);
    pointer-events: none;
}

.challenge-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.62);
    background: rgba(255, 255, 255, 0.56);
    padding: 0.65rem 1rem;
    color: #0f172a;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.challenge-live-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--brand-green);
    box-shadow: 0 0 0 6px rgba(0, 209, 102, 0.13);
    animation: pulse-dot 2s ease-in-out infinite;
}

.challenge-title {
    max-width: 46rem;
    color: #0f172a;
    font-weight: 850;
    letter-spacing: -0.04em;
    line-height: 0.98;
}

.challenge-title-main,
.challenge-title-range {
    display: block;
}

.challenge-title-main {
    font-size: clamp(2.45rem, 4.4vw, 4rem);
}

.challenge-title-range {
    margin-top: 0.18em;
    color: var(--brand-green);
    font-size: clamp(2.25rem, 5.2vw, 4.4rem);
}

@media (min-width: 1024px) {
    .challenge-title-main {
        white-space: nowrap;
    }
}

.challenge-summary {
    max-width: 44rem;
    color: #475569;
    font-size: 1rem;
    line-height: 1.8;
}

.challenge-hero-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .challenge-hero-grid {
        grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
        align-items: stretch;
    }
}

.challenge-hero-copy {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 100%;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
}

.challenge-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.challenge-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.62);
    background: rgba(255, 255, 255, 0.46);
    padding: 0.9rem 1.2rem;
    color: #334155;
    font-size: 0.92rem;
    font-weight: 800;
    transition: all 0.25s ease;
}

.challenge-secondary-btn:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.72);
}

.challenge-profile-card {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.25rem;
    overflow: hidden;
    border-radius: 2rem;
    background: #0a0f1e;
    color: #fff;
    padding: 1.25rem;
    min-height: 100%;
}

.challenge-profile-card::after {
    content: "";
    position: absolute;
    inset: auto -18% -28% auto;
    width: 16rem;
    height: 16rem;
    border-radius: 999px;
    background: rgba(0, 209, 102, 0.2);
    filter: blur(44px);
    pointer-events: none;
}

.challenge-avatar-wrap {
    position: relative;
    z-index: 1;
    display: block;
    min-height: 18rem;
    overflow: hidden;
    border-radius: 1.65rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #111827;
}

.challenge-avatar {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: inherit;
    border: 0;
    background: rgba(255, 255, 255, 0.08);
}

.challenge-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 24%;
}

.challenge-avatar-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 15, 30, 0.08) 20%, rgba(10, 15, 30, 0.86) 100%);
    pointer-events: none;
}

.challenge-profile-name {
    position: absolute;
    left: 1.2rem;
    right: 1.2rem;
    bottom: 3.2rem;
    z-index: 2;
    color: #fff;
    font-size: 1.85rem;
    font-weight: 850;
    line-height: 1.15;
    text-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.challenge-profile-meta {
    position: absolute;
    left: 1.2rem;
    right: 1.2rem;
    bottom: 1.25rem;
    z-index: 2;
    margin-top: 0;
    color: rgba(226, 232, 240, 0.72);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.challenge-current-value {
    position: relative;
    z-index: 1;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 1rem;
}

.challenge-value-label {
    color: rgba(226, 232, 240, 0.66);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.challenge-value-number {
    margin-top: 0.4rem;
    color: var(--brand-green);
    font-size: clamp(2rem, 4.5vw, 3.3rem);
    font-weight: 900;
    line-height: 1;
}

.challenge-alert {
    margin-top: 1rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(0, 209, 102, 0.22);
    background: rgba(255, 255, 255, 0.55);
    padding: 1rem;
    color: #475569;
    line-height: 1.75;
}

.challenge-alert strong {
    color: #0f172a;
}

.challenge-section {
    padding: 1.25rem 0;
}

@media (min-width: 1024px) {
    .challenge-section {
        padding: 1.5rem 0;
    }
}

.challenge-section-panel {
    padding: 1.25rem;
}

@media (min-width: 768px) {
    .challenge-section-panel {
        padding: 1.5rem;
    }
}

.challenge-section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.challenge-label {
    display: block;
    color: var(--brand-green);
    font-size: 0.75rem;
    font-weight: 850;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.challenge-heading {
    margin-top: 0.35rem;
    color: #0f172a;
    font-size: clamp(1.45rem, 3.2vw, 2.3rem);
    font-weight: 850;
    letter-spacing: -0.03em;
    line-height: 1.08;
}

.challenge-note {
    max-width: 28rem;
    color: #64748b;
    font-size: 0.92rem;
    line-height: 1.7;
}

.progress-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: #475569;
    font-size: 0.85rem;
    font-weight: 700;
}

.progress-row strong {
    color: #0f172a;
}

.progress-track {
    height: 0.9rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.progress-fill {
    width: 0;
    min-width: 0;
    --progress-target-width: 1.46%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--brand-green), #22c55e);
    box-shadow: 0 0 22px rgba(0, 209, 102, 0.32);
    transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1), min-width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.progress-fill.is-animated {
    width: var(--progress-target-width);
    min-width: 2.5rem;
}

.progress-caption {
    margin-top: 0.8rem;
    color: #64748b;
    font-size: 0.85rem;
    text-align: center;
}

.metric-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .metric-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.metric-card {
    min-height: 9.5rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.62);
    padding: 1.15rem;
}

.metric-label {
    color: #64748b;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.metric-value {
    margin-top: 1rem;
    color: #0f172a;
    font-size: clamp(1.55rem, 3.4vw, 2.15rem);
    font-weight: 900;
    line-height: 1;
}

.metric-value.is-green {
    color: var(--brand-green);
}

.metric-subtext {
    margin-top: 0.75rem;
    color: #64748b;
    font-size: 0.86rem;
    line-height: 1.55;
}

.chart-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.48);
    border: 1px solid rgba(255, 255, 255, 0.62);
    padding: 1rem;
}

.challenge-chart {
    display: block;
    width: 100%;
    height: auto;
    min-height: 240px;
}

.chart-grid-line {
    stroke: rgba(15, 23, 42, 0.08);
    stroke-width: 1;
}

.chart-axis-label {
    fill: #64748b;
    font-size: 12px;
    font-weight: 700;
}

.chart-line {
    fill: none;
    stroke: var(--brand-green);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.chart-line.is-ready {
    stroke-dasharray: var(--chart-line-length);
    stroke-dashoffset: var(--chart-line-length);
}

.chart-line.is-ready.is-animated {
    animation: chartLineDraw 1.1s ease forwards;
}

@keyframes chartLineDraw {
    to {
        stroke-dashoffset: 0;
    }
}

.chart-area {
    fill: url(#challengeAreaGradient);
}

.chart-point {
    fill: #fff;
    stroke: var(--brand-green);
    stroke-width: 3;
}

.chart-point-final {
    fill: var(--brand-green);
    stroke: #fff;
    stroke-width: 4;
}

.chart-hit-area {
    fill: transparent;
    cursor: crosshair;
    pointer-events: all;
}

.chart-hover-marker {
    opacity: 0;
    transition: opacity 0.18s ease;
    pointer-events: none;
}

.chart-hover-marker[data-active="true"] {
    opacity: 1;
}

.chart-hover-line {
    stroke: rgba(15, 23, 42, 0.26);
    stroke-width: 1.5;
    stroke-dasharray: 4 5;
}

.chart-hover-dot {
    fill: var(--brand-green);
    stroke: #fff;
    stroke-width: 4;
    filter: drop-shadow(0 8px 16px rgba(0, 209, 102, 0.34));
}

.chart-tooltip {
    position: absolute;
    z-index: 6;
    min-width: 11.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(10, 15, 30, 0.92);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.18);
    color: #fff;
    opacity: 0;
    transform: translateY(0.35rem);
    transition: opacity 0.18s ease, transform 0.18s ease;
    pointer-events: none;
    padding: 0.85rem;
}

.chart-tooltip[data-active="true"] {
    opacity: 1;
    transform: translateY(0);
}

.chart-tooltip-date {
    color: rgba(226, 232, 240, 0.65);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.chart-tooltip-value {
    margin-top: 0.25rem;
    color: var(--brand-green);
    font-size: 1.35rem;
    font-weight: 900;
    line-height: 1.1;
}

.chart-tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.65rem;
    color: rgba(226, 232, 240, 0.7);
    font-size: 0.82rem;
}

.chart-tooltip-row strong {
    font-weight: 900;
}

.table-scroll {
    overflow-x: auto;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.62);
    background: rgba(255, 255, 255, 0.48);
}

.challenge-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.challenge-table th,
.challenge-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    color: #334155;
    font-size: 0.9rem;
    white-space: nowrap;
}

.challenge-table th {
    color: #64748b;
    font-size: 0.76rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.challenge-table tr:last-child td {
    border-bottom: 0;
}

.challenge-table .numeric {
    text-align: right;
    font-weight: 850;
}

.result-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 4.2rem;
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.result-pill.win {
    background: rgba(0, 209, 102, 0.12);
    color: #047857;
}

.result-pill.loss {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
}

.positive {
    color: #047857 !important;
}

.negative {
    color: #b91c1c !important;
}

.detail-grid {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 900px) {
    .detail-grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
}

.stat-list {
    display: grid;
    gap: 0.75rem;
}

.stat-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.62);
    padding: 0.85rem 1rem;
}

.stat-row span:first-child {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 700;
}

.stat-row span:last-child {
    color: #0f172a;
    font-size: 0.92rem;
    font-weight: 850;
    text-align: right;
}

.evidence-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .evidence-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.evidence-card {
    min-height: 13rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.62);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow: hidden;
}

.evidence-card .eyebrow {
    color: var(--brand-green);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.evidence-card h3 {
    color: #0f172a;
    font-size: 1.35rem;
    font-weight: 850;
    line-height: 1.18;
}

.evidence-card-head {
    display: grid;
    gap: 0.45rem;
}

.evidence-shot {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 1rem;
    background: #06080d;
    border: 1px solid rgba(15, 23, 42, 0.1);
}

.evidence-shot img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.evidence-shot.is-phone {
    max-height: 36rem;
    align-self: center;
    width: min(100%, 21rem);
}

.evidence-shot.is-phone img {
    height: auto;
}

.evidence-shot.is-wide {
    min-height: 15rem;
    background: #fff;
}

.risk-note {
    border-radius: 1.5rem;
    background: rgba(15, 23, 42, 0.88);
    color: rgba(226, 232, 240, 0.76);
    padding: 1.25rem;
    font-size: 0.92rem;
    line-height: 1.8;
}

.risk-note strong {
    color: #fff;
}

.challenge-bottom-space {
    padding-bottom: 4rem;
}

@media (max-width: 640px) {
    .challenge-hero {
        padding-top: 7.6rem;
    }

    .challenge-hero-panel,
    .challenge-section-panel {
        border-radius: 1.75rem;
    }

    .challenge-title {
        line-height: 1;
    }

    .challenge-title-main {
        font-size: 2.35rem;
        white-space: normal;
    }

    .challenge-title-range {
        font-size: 2.1rem;
    }

    .challenge-actions a {
        width: 100%;
    }

    .challenge-table th,
    .challenge-table td {
        padding: 0.85rem;
    }

    .challenge-avatar-wrap {
        min-height: 15rem;
    }

    .challenge-profile-name {
        font-size: 1.55rem;
    }

    .chart-wrap {
        padding: 0.75rem;
    }

    .chart-tooltip {
        min-width: 10.5rem;
    }

    .evidence-shot.is-phone {
        max-height: 32rem;
    }
}