.features-section {
    position: relative;
    padding: 110px 0;
    background:
        linear-gradient(
            180deg,
            #f8fafc 0%,
            #ffffff 100%
        );
}

.features-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.65fr);
    align-items: end;
    gap: 70px;
    margin-bottom: 52px;
}

.features-heading h2 {
    max-width: 700px;
    color: var(--secondary);
    font-size: clamp(36px, 4vw, 54px);
    line-height: 1.1;
    letter-spacing: -2px;
}

.features-heading p {
    color: var(--muted);
    font-size: 17px;
    line-height: 1.75;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.feature-card {
    position: relative;
    min-height: 390px;
    display: flex;
    flex-direction: column;
    padding: 32px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 22px;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

.feature-card:hover {
    border-color: #bfdbfe;
    box-shadow: 0 24px 55px rgba(15, 23, 42, 0.1);
    transform: translateY(-7px);
}

.feature-card-primary {
    color: var(--white);
    background:
        linear-gradient(
            145deg,
            var(--primary),
            var(--primary-dark)
        );
    border-color: transparent;
    box-shadow: 0 24px 55px rgba(37, 99, 235, 0.2);
}

.feature-card-primary::after {
    position: absolute;
    right: -70px;
    bottom: -70px;
    width: 220px;
    height: 220px;
    content: "";
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.feature-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin-bottom: 26px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.04em;
    background: var(--primary-light);
    border-radius: 17px;
}

.feature-card-primary .feature-icon {
    color: var(--white);
    background: rgba(255, 255, 255, 0.16);
}

.feature-card h3 {
    margin-bottom: 16px;
    color: var(--secondary);
    font-size: 23px;
    letter-spacing: -0.6px;
}

.feature-card-primary h3 {
    color: var(--white);
}

.feature-card p {
    margin-bottom: 24px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
}

.feature-card-primary p {
    color: rgba(255, 255, 255, 0.82);
}

.feature-card ul {
    display: grid;
    gap: 12px;
    margin-top: auto;
    list-style: none;
}

.feature-card li {
    position: relative;
    padding-left: 26px;
    color: #475569;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
}

.feature-card li::before {
    position: absolute;
    top: 1px;
    left: 0;
    width: 18px;
    height: 18px;
    display: grid;
    place-items: center;
    content: "✓";
    color: var(--success);
    font-size: 10px;
    font-weight: 900;
    background: #dcfce7;
    border-radius: 50%;
}

.feature-card-primary li {
    color: rgba(255, 255, 255, 0.9);
}

.feature-card-primary li::before {
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
}