.up-utility {
    --upu-bg: #050b14;
    --upu-panel: #0d1727;
    --upu-card: #101a2b;
    --upu-line: #263650;
    --upu-text: #f4f7fc;
    --upu-muted: #94a4bd;
    --upu-cyan: #81dfef;
    --upu-green: #83e492;
    --upu-orange: #f0aa54;
    --upu-purple: #a486f5;
    --upu-red: #ef7777;

    position: relative;
    overflow: hidden;
    padding:
        clamp(75px, 8vw, 120px)
        clamp(15px, 3vw, 45px);

    border-top: 1px solid rgba(73, 103, 143, .25);
    border-bottom: 1px solid rgba(73, 103, 143, .25);

    background:
        radial-gradient(
            circle at 10% 20%,
            rgba(49, 173, 213, .12),
            transparent 34rem
        ),
        radial-gradient(
            circle at 90% 55%,
            rgba(147, 92, 225, .10),
            transparent 36rem
        ),
        linear-gradient(
            rgba(76, 107, 150, .045) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(76, 107, 150, .045) 1px,
            transparent 1px
        ),
        var(--upu-bg);

    background-size:
        auto,
        auto,
        80px 80px,
        80px 80px,
        auto;
}

.up-utility-wrap {
    width: min(100%, 1540px);
    margin-inline: auto;
}

.up-utility-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 38px;
    margin-bottom: 42px;
}

.up-utility-kicker {
    margin: 0 0 14px;
    color: var(--upu-cyan);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .2em;
}

.up-utility-head h2 {
    max-width: 980px;
    margin: 0;
    color: var(--upu-text);
    font-size: clamp(48px, 6vw, 88px);
    font-weight: 900;
    letter-spacing: -.055em;
    line-height: .97;
}

.up-utility-head h2 span {
    color: var(--upu-cyan);
}

.up-utility-intro {
    max-width: 790px;
    margin: 20px 0 0;
    color: var(--upu-muted);
    font-size: 18px;
    line-height: 1.7;
}

.up-utility-live {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-width: 270px;
    padding: 22px;
    border: 1px solid #2b3d5c;
    border-radius: 22px;
    background: rgba(14, 25, 43, .94);
}

.up-utility-live-dot {
    width: 12px;
    aspect-ratio: 1;
    margin-top: 4px;
    border-radius: 50%;
    background: var(--upu-green);
    box-shadow: 0 0 18px rgba(131, 228, 146, .7);
}

.up-utility-live small {
    color: var(--upu-muted);
    font-weight: 850;
    letter-spacing: .13em;
}

.up-utility-live strong {
    display: block;
    margin: 6px 0;
    color: var(--upu-text);
    font-size: 22px;
}

.up-utility-live time {
    color: var(--upu-muted);
    font-size: 13px;
}

.up-utility-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 17px;
}

.up-tool-card {
    position: relative;
    overflow: hidden;
    min-height: 340px;
    padding: clamp(23px, 2.5vw, 34px);
    border: 1px solid var(--upu-line);
    border-radius: 25px;
    background:
        linear-gradient(
            145deg,
            rgba(18, 30, 51, .98),
            rgba(10, 18, 32, .99)
        );
    box-shadow: 0 22px 50px rgba(0, 0, 0, .18);
    transition:
        transform .22s ease,
        border-color .22s ease;
}

.up-tool-card:hover {
    transform: translateY(-4px);
    border-color: rgba(129, 223, 239, .46);
}

.up-tool-card::after {
    content: "";
    position: absolute;
    top: -85px;
    right: -80px;
    width: 210px;
    aspect-ratio: 1;
    border-radius: 50%;
    opacity: .13;
    filter: blur(22px);
    pointer-events: none;
}

.up-tool-fees::after {
    background: var(--upu-orange);
}

.up-tool-mempool::after {
    background: var(--upu-red);
}

.up-tool-sats::after {
    background: var(--upu-cyan);
}

.up-tool-difficulty::after {
    background: var(--upu-purple);
}

.up-tool-halving::after {
    background: #63d4c2;
}

.up-tool-reward::after {
    background: #e1aa5a;
}

.up-tool-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.up-tool-icon {
    display: grid;
    place-items: center;
    width: 48px;
    aspect-ratio: 1;
    border: 1px solid #31425f;
    border-radius: 15px;
    background: #0a1423;
    color: var(--upu-cyan);
    font-size: 22px;
    font-weight: 900;
}

.up-tool-badge,
.up-tool-change {
    display: inline-flex;
    align-items: center;
    min-height: 33px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(129, 223, 239, .10);
    color: var(--upu-cyan);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .05em;
}

.up-tool-pulse {
    width: 11px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--upu-green);
    box-shadow: 0 0 15px rgba(131, 228, 146, .75);
    animation: upu-pulse 1.7s infinite;
}

@keyframes upu-pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(.75);
        opacity: .55;
    }
}

.up-tool-label {
    margin: 28px 0 13px;
    color: var(--upu-muted);
    font-size: 17px;
}

.up-tool-value {
    display: block;
    color: var(--upu-text);
    font-size: clamp(38px, 4vw, 62px);
    font-weight: 900;
    letter-spacing: -.05em;
    line-height: 1;
}

.up-tool-value small {
    margin-left: 7px;
    color: var(--upu-muted);
    font-size: 15px;
    font-weight: 750;
    letter-spacing: 0;
}

.up-tool-note {
    margin: 14px 0 0;
    color: var(--upu-muted);
    line-height: 1.55;
}

.up-tool-mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 25px;
}

.up-tool-mini-grid span {
    padding: 13px;
    border: 1px solid #24344e;
    border-radius: 14px;
    background: #091321;
}

.up-tool-mini-grid small,
.up-sats-results small {
    display: block;
    color: var(--upu-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.up-tool-mini-grid b {
    display: block;
    margin-top: 5px;
    color: var(--upu-text);
    font-size: 21px;
}

.up-tool-meter {
    overflow: hidden;
    height: 9px;
    margin-top: 25px;
    border-radius: 999px;
    background: #1b2940;
}

.up-tool-meter i {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background:
        linear-gradient(
            90deg,
            var(--upu-cyan),
            #4cbbe9
        );
    transition: width .7s ease;
}

.up-tool-mempool .up-tool-meter i {
    background:
        linear-gradient(
            90deg,
            #ee7777,
            #f0aa54
        );
}

.up-tool-difficulty .up-tool-meter i {
    background:
        linear-gradient(
            90deg,
            #a486f5,
            #cf83e9
        );
}

.up-tool-halving .up-tool-meter i {
    background:
        linear-gradient(
            90deg,
            #63d4c2,
            #80e599
        );
}

.up-tool-link {
    display: inline-block;
    margin-top: 22px;
    color: var(--upu-cyan);
    font-weight: 800;
    text-decoration: none;
}

.up-tool-footnote {
    margin: 17px 0 0;
    color: var(--upu-muted);
    font-size: 13px;
}

.up-sats-input {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 105px;
    gap: 9px;
    margin-top: 22px;
}

.up-sats-input input,
.up-sats-input select {
    min-width: 0;
    min-height: 55px;
    padding: 0 14px;
    border: 1px solid #30415e;
    border-radius: 13px;
    outline: 0;
    background: #08121f;
    color: var(--upu-text);
    font-size: 16px;
    font-weight: 800;
}

.up-sats-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 18px;
}

.up-sats-results span {
    min-width: 0;
    padding: 12px 10px;
    border: 1px solid #25354f;
    border-radius: 13px;
    background: #091321;
}

.up-sats-results b {
    display: block;
    overflow: hidden;
    margin-top: 6px;
    color: var(--upu-text);
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.up-reward-next {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-top: 27px;
    padding: 17px;
    border: 1px solid #2a3a55;
    border-radius: 15px;
    background: #091321;
    color: var(--upu-muted);
}

.up-reward-next b {
    color: var(--upu-orange);
}

.up-utility-summary {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(400px, 1.2fr);
    gap: 17px;
    margin-top: 17px;
}

.up-summary-main,
.up-summary-actions {
    padding: clamp(25px, 3vw, 38px);
    border: 1px solid var(--upu-line);
    border-radius: 25px;
    background:
        linear-gradient(
            145deg,
            rgba(17, 29, 49, .98),
            rgba(9, 17, 30, .99)
        );
}

.up-summary-main p {
    margin: 0;
    color: var(--upu-muted);
    font-weight: 750;
}

.up-summary-main strong {
    display: block;
    margin: 13px 0 17px;
    color: var(--upu-text);
    font-size: clamp(48px, 5vw, 77px);
    letter-spacing: -.055em;
}

.up-summary-main a {
    color: var(--upu-cyan);
    font-weight: 800;
    text-decoration: none;
}

.up-summary-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px;
}

.up-summary-actions a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 88px;
    padding: 0 22px;
    border-radius: 17px;
    font-weight: 900;
    text-decoration: none;
}

.up-summary-primary {
    background:
        linear-gradient(
            135deg,
            #75deeb,
            #39b8ef
        );
    color: #03101a;
}

.up-summary-secondary {
    border: 1px solid #30415f;
    background: #091321;
    color: var(--upu-text);
}

.up-utility-disclaimer {
    margin: 20px 0 0;
    color: #74839a;
    font-size: 12px;
    line-height: 1.6;
}

@media (max-width: 1100px) {
    .up-utility-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .up-utility-summary {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .up-utility {
        padding: 68px 15px;
    }

    .up-utility-head {
        grid-template-columns: 1fr;
    }

    .up-utility-live {
        min-width: 0;
    }

    .up-utility-grid {
        grid-template-columns: 1fr;
    }

    .up-tool-card {
        min-height: 315px;
    }

    .up-utility-summary {
        display: block;
    }

    .up-summary-actions {
        grid-template-columns: 1fr;
        margin-top: 15px;
    }

    .up-sats-results {
        grid-template-columns: 1fr;
    }

    .up-sats-results b {
        white-space: normal;
    }
}