.lithium-proof {
    background: #000;
    color: #fff;
    padding: 0;
}

.lithium-proof__container {
    max-width: 92.5rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 3.125rem;
    padding-right: 3.125rem;
    padding-top: clamp(2.5rem, 5vw, 4rem);
    padding-bottom: 6rem;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.75rem;
    align-items: stretch;
    column-gap: clamp(2rem, 4vw, 3.5rem);
}

.lithium-proof__content {
    max-width: 48rem;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lithium-proof__content-body {
    flex: 0 0 auto;
}

.lithium-proof__eyebrow {
    margin: 0 0 1.625rem;
    color: #0a0a0a;
    font-family: "Helvetica Neue LT Pro", sans-serif;
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* Slightly more top padding: uppercase Helvetica sits high in the em-box */
    padding: 0.62rem 1.35rem 0.42rem;
    border-radius: 999px;
    background: #e4b33e;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

.lithium-proof__title {
    margin: 0;
    font-family: "Helvetica Neue LT Pro", sans-serif;
    font-size: clamp(2.5rem, 3.55vw, 4.35rem);
    line-height: 1.06;
    font-weight: 700;
    max-width: 42rem;
    white-space: normal;
    letter-spacing: -0.02em;
    color: #fff;
}

.lithium-proof__title-line {
    display: block;
}

.lithium-proof__title-line:first-child {
    color: #e4b33e;
}

.lithium-proof__description {
    margin-top: 1.75rem;
    max-width: 42rem;
    color: #c8c8c8;
    font-family: "Helvetica Neue", sans-serif;
    font-size: 1.0625rem;
    line-height: 1.5;
}

.lithium-proof__description p {
    margin: 0;
}

.lithium-proof__description p + p {
    margin-top: 0.35rem;
}

.lithium-proof__actions {
    margin-top: 1.75rem;
    flex-shrink: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
}

.lithium-proof__actions .button {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    /* Bias top padding: uppercase Helvetica sits high in the em-box */
    padding: 0.78rem 1.35rem 0.58rem;
    border-radius: 0.5rem;
    font-family: "Helvetica Neue LT Pro", sans-serif;
    font-size: 0.8125rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.08em;
    border-width: 1px;
    border-style: solid;
    text-transform: uppercase;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.lithium-proof__actions .button:focus-visible {
    outline: 2px solid #e4b33e;
    outline-offset: 3px;
}

.lithium-proof__actions .button.primary {
    background: #e4b33e;
    color: #0a0a0a;
    border-color: #e4b33e;
}

.lithium-proof__actions .button.primary:hover {
    background: #e4b33e;
    border-color: #e4b33e;
}

.lithium-proof__actions .button.secondary {
    background: transparent;
    color: #e4b33e;
    border-color: rgba(228, 179, 62, 0.55);
}

.lithium-proof__actions .button.secondary:hover {
    background: rgba(228, 179, 62, 0.1);
    border-color: #e4b33e;
}

.lithium-proof__panel {
    border-radius: 1.125rem;
    padding: 2rem 2rem 2.25rem;
    background: #111;
    border: 1px solid rgba(228, 179, 62, 0.22);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    height: 100%;
    box-sizing: border-box;
}

.lithium-proof__panel-spacer {
    flex: 1 1 0;
    min-height: 2.5rem;
}

.lithium-proof__panel-highlight {
    border-radius: 1rem;
    padding: 1.875rem 1.875rem 2.125rem;
    background: #161408;
    border: 1px solid rgba(228, 179, 62, 0.35);
}

.lithium-proof__panel-label {
    margin: 0;
    color: #e4b33e;
    font-family: "Helvetica Neue LT Pro", sans-serif;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.lithium-proof__panel-title {
    margin: 0.875rem 0 0;
    font-family: "Helvetica Neue LT Pro", sans-serif;
    font-size: clamp(1.95rem, 2.2vw, 2.9rem);
    font-weight: 700;
    line-height: 1.14;
    max-width: none;
    white-space: normal;
    letter-spacing: -0.015em;
    color: #fff;
}

.lithium-proof__panel-title-line:first-child {
    color: #e4b33e;
}

.lithium-proof__panel-title-line {
    display: block;
}

.lithium-proof__panel-text {
    margin-top: 1.25rem;
    color: rgba(228, 230, 235, 0.92);
    font-family: "Helvetica Neue", sans-serif;
    font-size: 1.03125rem;
    line-height: 1.62;
    max-width: none;
}

.lithium-proof__panel-text p {
    margin: 0;
}

.lithium-proof__stats {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.lithium-proof__stat {
    border-radius: 0.9375rem;
    padding: 1.25rem 1.2rem 1.35rem;
    background: #0a0a0a;
    border: 1px solid rgba(228, 179, 62, 0.18);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 5.25rem;
}

.lithium-proof__stat-label {
    margin: 0;
    color: #b5aeae;
    font-family: "Helvetica Neue", sans-serif;
    font-size: 0.78125rem;
    line-height: 1.35;
}

.lithium-proof__stat-value {
    margin: 0.75rem 0 0;
    color: #e4b33e;
    font-family: "Helvetica Neue LT Pro", sans-serif;
    font-size: clamp(1.5rem, 2.4vw, 1.9rem);
    line-height: 1.08;
    white-space: normal;
}

.lithium-proof__stat-value--stacked {
    line-height: 1.02;
}

.lithium-proof__stat-value--stacked br {
    display: block;
    margin: 0;
    content: "";
}

@media only screen and (min-width: 1200px) {
    .lithium-proof__container {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 2.5rem 3rem;
    }
}

@media only screen and (max-width: 991px) {
    .lithium-proof__container {
        padding-left: 1.875rem;
        padding-right: 1.875rem;
        padding-top: 6.5rem;
        padding-bottom: 4.5rem;
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .lithium-proof__panel {
        margin-top: 0.5rem;
        height: auto;
        min-height: 0;
    }

    .lithium-proof__content {
        min-height: 0;
    }

    .lithium-proof__description {
        font-size: 1.1rem;
    }
}

@media only screen and (max-width: 767px) {
    .lithium-proof__container {
        padding-left: 1.125rem;
        padding-right: 1.125rem;
        padding-top: 1.75rem;
        padding-bottom: 3.5rem;
        gap: 1.5rem;
    }

    .lithium-proof__title {
        font-size: clamp(1.85rem, 8.5vw, 2.75rem);
    }

    .lithium-proof__description {
        margin-top: 1.25rem;
        font-size: 1rem;
    }

    .lithium-proof__actions {
        margin-top: 1.25rem;
    }

    .lithium-proof__actions .button {
        width: 100%;
    }

    .lithium-proof__panel {
        padding: 1.25rem;
        border-radius: 0.875rem;
        height: auto;
        min-height: 0;
    }

    .lithium-proof__panel-spacer {
        flex: 0 1 auto;
        min-height: 2rem;
    }

    .lithium-proof__stats {
        margin-top: 1.25rem;
        grid-template-columns: 1fr;
    }

    .lithium-proof__stat-value {
        font-size: 1.625rem;
    }
}