.sistemas {
    position: relative;
    overflow: hidden;
    padding:
        clamp(72px, 10vw, 120px)
        max(var(--page-gutter), calc((100% - var(--page-width)) / 2))
        clamp(80px, 12vw, 140px);
    color: var(--arme-text);
    background: var(--arme-sistemas-bg);
}

.sistemas__blueprint {
    position: absolute;
    inset: 0 0 auto;
    z-index: 0;
    height: min(560px, 62%);
    pointer-events: none;
    background-image:
        radial-gradient(circle, var(--arme-sistemas-blueprint) 1.15px, transparent 1.4px);
    background-size: 20px 20px;
    background-position: 0 0;
    opacity: 0.9;
    mask-image: linear-gradient(
        180deg,
        #000 0%,
        #000 48%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        180deg,
        #000 0%,
        #000 48%,
        transparent 100%
    );
}

.sistemas__header {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto clamp(56px, 8vw, 96px);
    text-align: center;
}

.sistemas__list,
.sistemas__cta {
    position: relative;
    z-index: 1;
}

.sistemas__eyebrow {
    margin: 0 0 16px;
    color: var(--arme-blue-light);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.sistemas__title {
    margin: 0;
    color: var(--arme-text);
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 0.95;
    text-transform: uppercase;
}

.sistemas__accent {
    display: block;
    width: 56px;
    height: 3px;
    margin: 22px auto 20px;
    border-radius: 2px;
    background: var(--arme-blue-light);
}

.sistemas__lead {
    margin: 0;
    color: var(--arme-text-soft);
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    line-height: 1.65;
    text-wrap: balance;
}

.sistemas__list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sistemas__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    border-top: 1px solid var(--arme-sistemas-border);
}

.sistemas__row:last-child {
    border-bottom: 1px solid var(--arme-sistemas-border);
}

.sistemas__row--reverse .sistemas__media {
    order: 2;
}

.sistemas__row--reverse .sistemas__body {
    order: 1;
}

.sistemas__media {
    margin: 0;
    overflow: hidden;
    background: var(--arme-background-soft);
}

.sistemas__image {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 320px;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: center;
    transition: transform 420ms ease;
}

.sistemas__row:hover .sistemas__image {
    transform: scale(1.03);
}

.sistemas__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    padding: clamp(36px, 5vw, 64px) clamp(28px, 4vw, 56px);
    background: var(--arme-sistemas-surface);
}

.sistemas__meta {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.sistemas__number {
    color: var(--arme-sistemas-number);
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    line-height: 1;
}

.sistemas__icon {
    color: var(--arme-blue-light);
    font-size: 1.75rem;
    font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "opsz" 24;
    line-height: 1;
}

.sistemas__row-title {
    margin: 0;
    color: var(--arme-text);
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(1.7rem, 2.8vw, 2.4rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.05;
    text-transform: uppercase;
    text-wrap: balance;
}

.sistemas__rule {
    display: block;
    width: 44px;
    height: 2px;
    margin: 18px 0 16px;
    background: var(--arme-blue-light);
}

.sistemas__text {
    margin: 0;
    max-width: 42ch;
    color: var(--arme-text-soft);
    font-size: clamp(0.95rem, 1.15vw, 1.05rem);
    line-height: 1.7;
}

.sistemas__divider {
    display: block;
    width: 100%;
    height: 1px;
    margin: 28px 0 24px;
    background: var(--arme-sistemas-border);
}

.sistemas__features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 32px;
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}

.sistemas__feature {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.sistemas__feature-icon {
    color: var(--arme-blue-light);
    font-size: 1.5rem;
    font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "opsz" 24;
    line-height: 1;
}

.sistemas__feature-label {
    color: var(--arme-text);
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.35;
}

.sistemas__link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--arme-blue-light);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.2;
    text-transform: uppercase;
    transition: color 180ms ease;
}

.sistemas__link:hover {
    color: var(--arme-blue);
}

.sistemas__link-icon {
    font-size: 1.05rem;
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
    line-height: 1;
    transition: transform 180ms ease;
}

.sistemas__link:hover .sistemas__link-icon {
    transform: translateX(4px);
}

.sistemas__cta {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    overflow: hidden;
    margin-top: clamp(64px, 9vw, 104px);
    padding: clamp(56px, 8vw, 88px) clamp(24px, 4vw, 48px);
    text-align: center;
    background: var(--arme-sistemas-cta-bg);
}

.sistemas__cta-blueprint {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle, var(--arme-sistemas-cta-deco) 1.1px, transparent 1.35px);
    background-size: 22px 22px;
    opacity: 0.7;
    mask-image: radial-gradient(ellipse 75% 70% at 50% 50%, #000 20%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 50%, #000 20%, transparent 78%);
}

.sistemas__cta-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 640px;
}

.sistemas__cta-title {
    margin: 0;
    max-width: 16ch;
    color: var(--arme-text);
    font-family: "Bebas Neue", sans-serif;
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1;
    text-transform: uppercase;
    text-wrap: balance;
}

.sistemas__cta-rule {
    display: block;
    width: 56px;
    height: 3px;
    margin: 22px 0 18px;
    border-radius: 2px;
    background: var(--arme-blue-light);
}

.sistemas__cta-lead {
    margin: 0 0 32px;
    max-width: 38ch;
    color: var(--arme-text-soft);
    font-size: clamp(0.95rem, 1.2vw, 1.08rem);
    line-height: 1.65;
    text-wrap: balance;
}

.sistemas__cta-button {
    gap: 14px;
    min-height: 58px;
    padding-inline: 22px 24px;
}

.sistemas__cta-button-icon,
.sistemas__cta-button-arrow {
    font-size: 1.15rem;
    font-variation-settings: "FILL" 0, "wght" 300, "GRAD" 0, "opsz" 24;
    line-height: 1;
}

.sistemas__cta-button-sep {
    display: block;
    width: 1px;
    height: 22px;
    background: rgba(255, 255, 255, 0.28);
}

.sistemas__cta-button-arrow {
    transition: transform 180ms ease;
}

.sistemas__cta-button:hover .sistemas__cta-button-arrow {
    transform: translateX(3px);
}

@media (max-width: 720px) {
    .sistemas__row,
    .sistemas__row--reverse {
        grid-template-columns: 1fr;
    }

    .sistemas__row--reverse .sistemas__media,
    .sistemas__row--reverse .sistemas__body {
        order: initial;
    }

    .sistemas__image {
        min-height: 240px;
        aspect-ratio: 16 / 11;
    }

    .sistemas__body {
        padding: 28px 4px 40px;
    }

    .sistemas__text {
        max-width: none;
    }

    .sistemas__features {
        flex-direction: column;
        gap: 14px;
    }
}

@media (max-width: 480px) {
    .sistemas {
        padding-inline: 20px;
    }

    .sistemas__cta {
        padding-inline: 20px;
    }

    .sistemas__cta-button {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sistemas__image,
    .sistemas__link,
    .sistemas__link-icon,
    .sistemas__cta-button,
    .sistemas__cta-button-arrow {
        transition: none;
    }

    .sistemas__row:hover .sistemas__image,
    .sistemas__link:hover .sistemas__link-icon,
    .sistemas__cta-button:hover,
    .sistemas__cta-button:hover .sistemas__cta-button-arrow {
        transform: none;
    }

    .sistemas__cta-button:hover::before {
        left: -60%;
    }
}