:root {
  --features-bg: #161822;
  --features-card-bg: #161822;
  --features-card-icon-bg: #131520;
  --features-card-icon-color: #8fa1b9;
  --features-title: #fff;
  --features-desc: #a9b3c7;
  --features-list-text: #e8ecf3;
  --features-subtitle: #fff;
  --features-desc2: #94a3b8;
  --features-tab-inactive: #757a85;
  --features-tab-icon: #9ca3af;
  --features-tab-active: #4f61e5;
  --features-hover-shadow: 0 0 12px 0 #1b1d2e82, 0 1.5px 8px 0 #0001;
  --features-hover-border: #3B82F6;
  --features-tab-active-underline: #4f61e5;
  --features-primary: #4f61e5;
}
.theme-light {
    --features-bg: #f5f6fa;
    --features-card-bg: #fff;
    --features-card-icon-bg: #f1f4fa;
    --features-card-icon-color: #2563eb;
    --features-title: #222e3a;
    --features-desc: #687082;
    --features-list-text: #222e3a;
    --features-subtitle: #2563eb;
    --features-desc2: #94a3b8;
    --features-tab-inactive: #9ca3af;
    --features-tab-icon: #b2bad4;
    --features-tab-active: #2563eb;
    --features-hover-shadow: 0 0 16px 0 #2563eb16, 0 1.5px 8px 0 #0001;
    --features-hover-border: #2563eb;
    --features-tab-active-underline: #2563eb;
    --features-primary: #2563eb;
}

.features {
    max-width: 1200px;
    margin: 36px auto;
    padding: 0 6px 22px 6px;
}
.features-intro {
    position: relative;
    padding: 64px 30px 20px;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.06) 0%, rgba(37, 99, 235, 0) 60%);
    text-align: center;
    margin: 0 auto 36px auto;
}
.features-intro__title {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--features-title);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}
.features-intro__desc {
    color: var(--features-desc);
    font-size: 1.11rem;
    font-weight: 400;
    line-height: 1.5;
    width: 680px;
    margin: 0 auto;
}
.features__title {
    font-size: 1.52rem;
    font-weight: 800;
    margin-bottom: 26px;
    text-align: center;
    color: var(--features-title);
    letter-spacing: -0.01em;
}
.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--features-card-bg);
    border-radius: 1.25rem;
    padding: 22px;
    margin-bottom: 18px;
    transition: box-shadow .14s;
}
.feature-card__icon-wrap {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--features-card-icon-bg);
}
.feature-card__icon-wrap svg {
    width: 26px;
    height: 26px;
    color: var(--features-card-icon-color);
}
.feature-card__content {
    flex: 1 1 auto;
}
.feature-card__title {
    font-size: 20px;
    color: var(--features-title);
    margin: 0;
    letter-spacing: -0.01em;
}
.feature-card__subtitle {
    color: var(--features-subtitle);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 15px;
}
.feature-card__desc {
    color: var(--features-desc2);
}
.feature-card__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 32px; /* строки и колонки */
    list-style: none;
    padding: 0;
    margin: 0;

    max-width: 700px;
}
.feature-card__list li {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--features-list-text);
    font-weight: 500;
    gap: 7px;
}
.feature-card__check {
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-card__check svg {
    width: 16px;
    height: 16px;
    display: block;
}
.features__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}
.feature-card {
    scroll-margin-top: 90px;
    margin-bottom: 0;
    transition: transform .15s ease, box-shadow .15s ease;
}
.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(2, 6, 23, .08);
}
.features__tabs--line {
    display: flex;
    justify-content: center;
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}
.features__tab {
    background: none;
    border: none;
    outline: none;
    color: var(--features-tab-inactive);
    font-size: 1.17rem;
    font-weight: 600;
    padding: 0 18px 13px 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 0;
    transition: color .15s;
    position: relative;
    box-shadow: none;
}
.features__tab-icon svg {
    display: block;
    stroke: var(--features-tab-icon);
    transition: stroke .15s;
}
.features__tab--active {
    color: var(--features-tab-active);
    position: relative;
}
.features__tab--active .features__tab-icon svg {
    stroke: var(--features-tab-active);
}
.features__tab--active::after {
    content: "";
    display: block;
    position: absolute;
    left: 0; right: 0; bottom: -2px;
    height: 3px;
    background: var(--features-tab-active-underline);
    transition: background .16s;
}
.features__tab:hover {
    color: var(--features-primary);
}

@media (max-width:800px) {
    .features {
        padding: 0 25px;
    }
    .features-intro {
        margin: 0 auto;
    }
    .features-intro__desc {
        width: auto;
    }
    .feature-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 7px;
        padding: 20px;
    }
    .feature-card__icon-wrap { width: 30px; height: 30px; display: none}
    .feature-card__icon-wrap svg { width: 18px; height: 18px; }
    .feature-card__title { }
    .feature-card__subtitle { margin-bottom: 5px; }
    .feature-card__desc { margin-bottom: 8px; }
    .feature-card__list {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .feature-card__list li {}
    .features__grid {
        grid-template-columns: 1fr;
        gap: 25px 0;
    }
    .features__tab {
        font-size: 14px;
        gap: 5px;
        padding: 0 5px 5px 5px;
    }
}