.why-us-section {
    text-align: center;
    padding: 4.5rem 1.5rem;
    background: #f8fafc;
    --why-us-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.why-us-header {
    max-width: 760px;
    margin: 0 auto 3rem;
}

.why-us-header > * {
    opacity: 0;
    transform: translateY(20px);
    filter: blur(8px);
}

.why-us-header.animate > * {
    animation: whyUsHeaderReveal 0.85s var(--why-us-ease) forwards;
}

.why-us-header.animate > *:nth-child(2) {
    animation-delay: 0.1s;
}

.why-us-header.animate > *:nth-child(3) {
    animation-delay: 0.2s;
}

.why-us-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.35em;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: #5b8cc9;
}

.why-us-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: #1a2340;
}

.why-us-tagline {
    font-size: 1.15rem;
    margin-bottom: 0;
    color: #4c5a70;
    line-height: 1.7;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.why-us-item {
    background: #fff;
    border-radius: 1.25rem;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.07);
    padding: 2.2rem 1.8rem 2rem;
    text-align: left;
    position: relative;
    transition: box-shadow 0.2s, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background 0.4s, opacity 0.3s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    z-index: 1;
    overflow: hidden;
    opacity: 0;
    transform: translateY(35px) scale(0.96);
    filter: blur(6px);
}

.why-us-item.visible {
    animation: whyUsCardRise 0.9s var(--why-us-ease) forwards;
    animation-delay: var(--why-us-delay, 0ms);
}

.why-us-item:hover {
    box-shadow: 0 12px 36px 0 rgba(0,0,0,0.18);
    transform: translateY(-8px) scale(1.025);
    background: linear-gradient(120deg, #fffbe6 60%, #ffe06633 100%);
}

.why-us-icon {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    background: rgba(91, 140, 201, 0.12);
    color: #5b8cc9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

.why-us-item.visible .why-us-icon {
    animation: whyUsIconPop 0.6s var(--why-us-ease) forwards;
    animation-delay: calc(var(--why-us-delay, 0ms) + 0.25s);
}

.why-us-item:hover .why-us-icon {
    transform: translateY(-4px) scale(1.05);
}

.why-us-accent {
    width: 2.5rem;
    height: 0.35rem;
    background: #ffe066;
    border-radius: 1rem;
    margin-bottom: 1.1rem;
    margin-top: 0.1rem;
    transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1), background 0.35s;
    z-index: 1;
    opacity: 0;
    transform: translateX(-20px);
}

.why-us-item.visible .why-us-accent {
    animation: whyUsAccentSweep 0.45s var(--why-us-ease) forwards;
    animation-delay: calc(var(--why-us-delay, 0ms) + 0.4s);
}

.why-us-item:hover .why-us-accent {
    width: 4.5rem;
    background: #ffd700;
}

.why-us-item h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
    margin-top: 0;
    color: #1a2340;
    opacity: 0;
    transform: translateY(15px);
}

.why-us-item.visible h3 {
    animation: whyUsContentFade 0.6s var(--why-us-ease) forwards;
    animation-delay: calc(var(--why-us-delay, 0ms) + 0.45s);
}

.why-us-item p {
    font-size: 1.05rem;
    color: #333;
    line-height: 1.7;
    margin: 0 0 1.1rem 0;
    opacity: 0;
    transform: translateY(20px);
}

.why-us-item.visible p {
    animation: whyUsContentFade 0.6s var(--why-us-ease) forwards;
    animation-delay: calc(var(--why-us-delay, 0ms) + 0.55s);
}

.why-us-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.why-us-points li {
    position: relative;
    padding-left: 1.3rem;
    font-size: 0.98rem;
    color: #4a5670;
    opacity: 0;
    transform: translateY(10px);
}

.why-us-item.visible .why-us-points li {
    animation: whyUsListFade 0.5s var(--why-us-ease) forwards;
}

.why-us-item.visible .why-us-points li:nth-child(1) { animation-delay: calc(var(--why-us-delay, 0ms) + 0.6s); }
.why-us-item.visible .why-us-points li:nth-child(2) { animation-delay: calc(var(--why-us-delay, 0ms) + 0.68s); }
.why-us-item.visible .why-us-points li:nth-child(3) { animation-delay: calc(var(--why-us-delay, 0ms) + 0.76s); }

.why-us-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffd700;
}

@keyframes whyUsHeaderReveal {
    0% {
        opacity: 0;
        transform: translateY(25px);
        filter: blur(8px);
    }
    60% {
        opacity: 1;
        transform: translateY(-6px);
        filter: blur(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes whyUsCardRise {
    0% {
        opacity: 0;
        transform: translateY(35px) scale(0.95);
        filter: blur(6px);
    }
    65% {
        transform: translateY(-6px) scale(1.01);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes whyUsIconPop {
    0% {
        opacity: 0;
        transform: translateY(12px) scale(0.9);
    }
    70% {
        transform: translateY(-4px) scale(1.08);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes whyUsAccentSweep {
    0% {
        opacity: 0;
        transform: translateX(-25px) scaleX(0.4);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scaleX(1);
    }
}

@keyframes whyUsContentFade {
    0% {
        opacity: 0;
        transform: translateY(18px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes whyUsListFade {
    0% {
        opacity: 0;
        transform: translateY(12px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .why-us-header > *,
    .why-us-item,
    .why-us-item.visible,
    .why-us-item .why-us-icon,
    .why-us-item .why-us-accent,
    .why-us-item h3,
    .why-us-item p,
    .why-us-points li {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }
}

@media (max-width: 900px) {
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .why-us-section {
        padding: 2.5rem 0.5rem;
    }
}

@media (max-width: 600px) {
    .why-us-section h2 {
        font-size: 1.5rem;
    }
    .why-us-tagline {
        font-size: 1rem;
    }
    .why-us-item {
        padding: 1.2rem 0.8rem 1.1rem 0.8rem;
    }
    .why-us-item h3 {
        font-size: 1.1rem;
    }
    .why-us-item p {
        font-size: 0.98rem;
    }
    .why-us-accent {
        width: 2rem;
        height: 0.28rem;
        margin-bottom: 0.7rem;
    }
}