.brilliant-why {
    --brilliant-accent: #00a88f;
    --brilliant-accent-dark: #007f70;
    --brilliant-ink: #101828;
    --brilliant-muted: #667085;
    --brilliant-soft: #e7f7f4;
    --brilliant-line: #e6ecea;
    background: #ffffff;
    padding: clamp(24px, 8vw, 54px) 20px;
    overflow: hidden;
    isolation: isolate;
}

.brilliant-why,
.brilliant-why * {
    box-sizing: border-box;
}

.brilliant-why__inner {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.brilliant-why__intro {
    position: relative;
    max-width: 760px;
    margin-bottom: clamp(42px, 6vw, 84px);
}

.brilliant-why__intro::before {
    content: "";
    position: absolute;
    left: -34px;
    top: -22px;
    width: 86px;
    height: 86px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(0, 168, 143, 0.16), rgba(0, 168, 143, 0));
    z-index: -1;
}

.brilliant-why__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--brilliant-accent-dark);
    font-size: 13px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.brilliant-why__eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.brilliant-why__title {
    margin: 0;
    color: var(--brilliant-ink);
    font-size: clamp(36px, 5.6vw, 74px);
    line-height: 0.98;
    font-weight: 900;
    letter-spacing: -0.055em;
}

.brilliant-why__lead {
    max-width: 620px;
    margin: 20px 0 0;
    color: var(--brilliant-muted);
    font-size: clamp(16px, 1.35vw, 20px);
    line-height: 1.65;
}

.brilliant-why__grid {
    display: flex;
    flex-direction: column;
    gap: clamp(22px, 3.8vw, 14px);
    counter-reset: brilliant-section;
}

.brilliant-why__item {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(18px, 2.4vw, 30px);
    min-height: 170px;
    padding: clamp(20px, 2.7vw, 34px) 0;
    opacity: 0.54;
    transform: translateY(16px) scale(0.985);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.brilliant-why__item:nth-child(3n+2) {
    margin-left: clamp(40px, 8vw, 120px);
    width: calc(100% - clamp(40px, 8vw, 120px));
}

.brilliant-why__item:nth-child(3n) {
    margin-left: clamp(80px, 16vw, 240px);
    width: calc(100% - clamp(80px, 16vw, 240px));
}

.brilliant-why__item::after {
    content: "";
    position: absolute;
    left: clamp(100px, 11vw, 160px);
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--brilliant-line), rgba(230, 236, 234, 0));
}

.brilliant-why__number {
    display: block;
    color: transparent;
    font-family: "Manrope", "Lato", Arial, sans-serif;
    -webkit-text-stroke: 1.4px var(--brilliant-accent);
    font-size: clamp(58px, 8vw, 118px);
    line-height: 0.82;
    font-weight: 900;
    font-synthesis: none;
    letter-spacing: -0.09em;
    white-space: nowrap;
    opacity: 0.76;
    transition: color 0.4s ease, opacity 0.4s ease, text-shadow 0.4s ease;
}

.brilliant-why__content {
    align-self: center;
}

.brilliant-why__content h3 {
    margin: 0 0 12px;
    color: var(--brilliant-ink);
    font-size: clamp(21px, 2.1vw, 30px);
    line-height: 1.12;
    font-weight: 850;
    letter-spacing: -0.035em;
}

.brilliant-why__content p {
    max-width: 500px;
    margin: 0;
    color: var(--brilliant-muted);
    font-size: clamp(15px, 1.08vw, 17px);
    line-height: 1.7;
}

.brilliant-why__item:hover,
.brilliant-why__item:focus-within {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.brilliant-why__item:hover .brilliant-why__number,
.brilliant-why__item:focus-within .brilliant-why__number {
    color: var(--brilliant-accent);
    opacity: 1;
    text-shadow: 0 14px 34px rgba(0, 168, 143, 0.2);
}

@media (hover: none), (pointer: coarse) {
    .brilliant-why__item.is-visible {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    .brilliant-why__item.is-visible .brilliant-why__number {
        color: var(--brilliant-accent);
        opacity: 1;
        text-shadow: 0 14px 34px rgba(0, 168, 143, 0.2);
    }
}

@media (prefers-reduced-motion: reduce) {
    .brilliant-why__item,
    .brilliant-why__number {
        transition: none;
    }
}

@media (max-width: 980px) {
    .brilliant-why__grid {
        gap: 10px;
    }

    .brilliant-why__item,
    .brilliant-why__item:nth-child(3n+2),
    .brilliant-why__item:nth-child(3n) {
        grid-template-columns: auto minmax(0, 1fr);
        min-height: 0;
        margin-left: 0;
        width: 100%;
    }

    .brilliant-why__item::after {
        left: 128px;
    }
}

@media (max-width: 620px) {
    .brilliant-why {
        padding: 58px 18px;
    }

    .brilliant-why__intro {
        margin-bottom: 32px;
    }

    .brilliant-why__item,
    .brilliant-why__item:nth-child(3n+2),
    .brilliant-why__item:nth-child(3n) {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 24px 0;
    }

    .brilliant-why__item::after {
        left: 0;
    }

    .brilliant-why__number {
        font-size: clamp(56px, 19vw, 88px);
    }
}