/* =========================================================
   TECHNOSERP — COMPONENTES
   Componentes reutilizáveis do site
========================================================= */


/* =========================================================
   CARDS GENÉRICOS
========================================================= */

.card {
    position: relative;

    padding: 28px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background: var(--card);

    box-shadow: var(--shadow);

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.card:hover {
    transform: translateY(-3px);

    border-color:
        rgba(0, 217, 255, 0.2);

    background: var(--card-2);
}


/* =========================================================
   TAGS / BADGES
========================================================= */

.badge {
    display: inline-flex;

    align-items: center;

    gap: 7px;

    min-height: 25px;

    padding:
        0
        9px;

    border:
        1px solid
        var(--border);

    border-radius: 7px;

    background:
        rgba(255, 255, 255, 0.025);

    color: var(--muted);

    font-size: 9px;

    font-weight: 700;

    letter-spacing: 0.04em;

    text-transform: uppercase;
}

.badge-cyan {
    border-color:
        rgba(0, 217, 255, 0.2);

    background:
        rgba(0, 217, 255, 0.06);

    color: var(--cyan);
}

.badge-green {
    border-color:
        rgba(95, 255, 203, 0.2);

    background:
        rgba(95, 255, 203, 0.06);

    color: var(--green);
}

.badge-yellow {
    border-color:
        rgba(255, 201, 40, 0.2);

    background:
        rgba(255, 201, 40, 0.06);

    color: var(--yellow);
}

.badge-red {
    border-color:
        rgba(255, 22, 69, 0.2);

    background:
        rgba(255, 22, 69, 0.06);

    color: var(--red);
}

.badge-orange {
    border-color: rgba(255, 122, 0, 0.22);
    background: rgba(255, 122, 0, 0.06);
    color: var(--orange);
}


/* =========================================================
   ÍCONE DE COMPONENTE
========================================================= */

.icon-box {
    width: 48px;
    height: 48px;

    display: inline-flex;

    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    border:
        1px solid
        rgba(0, 217, 255, 0.15);

    border-radius: 12px;

    background:
        rgba(0, 217, 255, 0.055);

    color: var(--cyan);

    font-size: 18px;
}

.icon-box.small {
    width: 38px;
    height: 38px;

    border-radius: 9px;

    font-size: 14px;
}

.icon-box.large {
    width: 58px;
    height: 58px;

    border-radius: 15px;

    font-size: 22px;
}


/* =========================================================
   TÍTULO DE PÁGINA
========================================================= */

.page-header {
    position: relative;

    padding:
        85px
        0
        70px;

    overflow: hidden;

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.04);

    background:
        linear-gradient(
            180deg,
            rgba(0, 217, 255, 0.025),
            transparent
        );
}

.page-header-content {
    max-width: 760px;
}

.page-header h1 {
    margin-top: 15px;

    font-size: clamp(
        38px,
        5vw,
        58px
    );

    line-height: 1.05;

    letter-spacing: -0.05em;

    font-weight: 800;
}

.page-header h1 span {
    color: var(--cyan);
}

.page-header-description {
    max-width: 650px;

    margin-top: 18px;

    color: var(--muted);

    font-size: 14px;

    line-height: 1.75;
}


/* =========================================================
   BREADCRUMB
========================================================= */

.breadcrumb {
    display: flex;

    align-items: center;

    flex-wrap: wrap;

    gap: 7px;

    margin-bottom: 17px;

    color: var(--dim);

    font-size: 9px;

    font-weight: 600;
}

.breadcrumb a {
    transition:
        color 0.2s ease;
}

.breadcrumb a:hover {
    color: var(--cyan);
}

.breadcrumb .current {
    color: var(--muted);
}

.breadcrumb i {
    color: #3C4652;

    font-size: 8px;
}


/* =========================================================
   SEÇÃO PADRÃO
========================================================= */

.content-section {
    padding: 85px 0;
}

.content-section + .content-section {
    border-top:
        1px solid
        rgba(255, 255, 255, 0.035);
}


/* =========================================================
   TÍTULO DE SEÇÃO
========================================================= */

.section-title {
    max-width: 700px;

    margin-bottom: 40px;
}

.section-title.center {
    margin-inline: auto;

    text-align: center;
}

.section-title h2 {
    margin-top: 11px;

    font-size: clamp(
        28px,
        3vw,
        40px
    );

    line-height: 1.12;

    letter-spacing: -0.045em;
}

.section-title p {
    max-width: 650px;

    margin-top: 14px;

    color: var(--muted);

    font-size: 13px;

    line-height: 1.75;
}

.section-title.center p {
    margin-inline: auto;
}


/* =========================================================
   GRID GENÉRICO
========================================================= */

.grid-2 {
    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 18px;
}

.grid-3 {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;
}

.grid-4 {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 16px;
}


/* =========================================================
   CARD DE SERVIÇO
========================================================= */

.service-box {
    display: flex;

    flex-direction: column;

    padding: 28px;

    border:
        1px solid
        var(--border);

    border-radius: var(--radius);

    background:
        rgba(16, 24, 32, 0.72);

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.service-box:hover {
    transform: translateY(-4px);

    border-color:
        rgba(0, 217, 255, 0.2);

    background:
        rgba(22, 33, 44, 0.82);
}

.service-box .icon-box {
    margin-bottom: 21px;
}

.service-box h3 {
    font-size: 17px;

    line-height: 1.3;

    letter-spacing: -0.02em;
}

.service-box p {
    margin-top: 9px;

    color: var(--muted);

    font-size: 12px;

    line-height: 1.7;
}

.service-box-link {
    display: inline-flex;

    align-items: center;

    gap: 7px;

    margin-top: 21px;

    color: var(--cyan);

    font-size: 10px;

    font-weight: 700;

    transition:
        gap 0.2s ease;
}

.service-box-link:hover {
    gap: 10px;
}


/* =========================================================
   CARD DE SISTEMA
========================================================= */

.system-box {
    position: relative;

    display: flex;

    flex-direction: column;

    min-height: 270px;

    padding: 30px;

    overflow: hidden;

    border:
        1px solid
        var(--border);

    border-radius: 18px;

    background:
        linear-gradient(
            145deg,
            rgba(22, 33, 44, 0.9),
            rgba(12, 18, 25, 0.9)
        );

    transition:
        transform 0.25s ease,
        border-color 0.25s ease;
}

.system-box:hover {
    transform: translateY(-4px);

    border-color:
        rgba(0, 217, 255, 0.22);
}

.system-box::before {
    content: "";

    position: absolute;

    width: 180px;
    height: 180px;

    right: -90px;
    top: -90px;

    border-radius: 50%;

    background: var(--cyan);

    opacity: 0.045;

    filter: blur(25px);
}

.system-box .icon-box {
    position: relative;

    z-index: 1;

    margin-bottom: 12px;
}

.service-box-link i {
    transition: transform 0.2s ease;
}

.service-box .service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 21px;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
}

.service-box .service-link i {
    transition: transform 0.2s ease;
}

.service-box:hover .service-box-link i,
.service-box-link:focus-visible i {
    transform: translateX(4px);
}

.service-box:hover .service-link i,
.service-box .service-link:focus-visible i {
    transform: translateX(4px);
}

.system-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.system-showcase-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(16, 24, 32, 0.72);
}

.system-showcase-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: rgba(0, 217, 255, 0.06);
}

.system-showcase-copy {
    padding: 20px;
}

.system-showcase-copy h3 { margin: 0; }
.system-showcase-copy p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.system-video-frame {
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #05080d;
}

.system-video-frame iframe { width: 100%; height: 100%; border: 0; }

.system-banner {
    min-height: 350px;
    display: flex;
    align-items: center;
    background-repeat: no-repeat;
    background-image: radial-gradient(ellipse at 80% 50%, rgba(0, 217, 255, .07), transparent 42%);
    background-position: center;
    background-size: cover;
}

.system-banner .page-header-content {
    width: 100%;
    max-width: min(680px, 64%);
}

.system-banner-food {
    background-color: #05080d;
}

.system-banner-retail {
    background-color: #05080d;
}

.system-video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.system-video-card {
    min-width: 0;
    overflow: hidden;
    padding: 0;
}

.system-video-card .system-video-frame {
    border: 0;
    border-radius: 0;
}

.system-video-copy {
    padding: 20px;
}

.system-video-card > i {
    margin-bottom: 16px;
    color: var(--cyan);
    font-size: 28px;
}

.system-video-card h3 { margin: 0; }
.system-video-card p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.system-testimonial {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
    align-items: center;
    gap: 32px;
}

.system-testimonial .section-title { margin: 0; }
.system-testimonial .system-video-frame { width: 100%; }

.system-stats-marquee {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 4px 0 10px;
    mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
    scrollbar-width: none;
    cursor: grab;
    user-select: none;
    touch-action: pan-y;
}

.system-stats-track {
    display: flex;
    width: max-content;
    animation: system-stats-scroll 34s linear infinite;
}

.system-stats-marquee.is-dragging .system-stats-track { animation-play-state: paused; }

.system-stats-group {
    display: grid;
    flex: 0 0 min(100%, 1180px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    padding-right: 16px;
}

.system-stat-tile {
    min-width: 0;
    min-height: 142px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 22px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(16, 24, 32, .94), rgba(8, 12, 18, .94));
}

.system-stat-tile strong {
    color: var(--cyan);
    font-size: clamp(32px, 4vw, 46px);
    line-height: 1;
    letter-spacing: -.045em;
}

.system-stat-tile span {
    margin-top: 9px;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
}

.system-stat-tile small {
    margin-top: 5px;
    color: var(--muted);
    font-size: 11px;
}

@keyframes system-stats-scroll {
    to { transform: translateX(-50%); }
}

@media (max-width: 760px) {
    .system-showcase-grid,
    .system-video-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .system-banner {
        min-height: 0;
        display: block;
        padding: 54px 0 44px;
    }
    .system-banner .page-header-content { max-width: 100%; }

    .system-testimonial { grid-template-columns: minmax(0, 1fr); gap: 24px; }
    .system-stats-group { flex-basis: 540px; gap: 10px; padding-right: 10px; }
    .system-stat-tile { min-height: 108px; padding: 13px; }
    .system-stat-tile strong { font-size: clamp(25px, 7vw, 32px); }
    .system-stat-tile span { margin-top: 7px; font-size: 12px; }
    .system-stat-tile small { font-size: 10px; }
}

.system-box-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex: 1;
    flex-direction: column;

    gap: 18px;
    align-items: flex-start;
    min-width: 0;
}

.system-box .badge {
    min-height: 25px;
}

.system-box h3 {
    position: relative;

    z-index: 1;

    margin-top: 14px;

    font-size: 19px;

    letter-spacing: -0.025em;
}

.system-box p {
    position: relative;

    z-index: 1;

    margin-top: 8px;

    color: var(--muted);

    font-size: 12px;

    line-height: 1.65;
}

.system-box .service-link {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 18px;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    transition: gap 0.2s ease;
}

.system-box:hover .service-link {
    gap: 11px;
}

.system-benefit {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    min-height: 190px;
    padding: 25px;
}

.system-benefit + .system-benefit {
    margin-top: 0;
}

.system-benefit .icon-box {
    margin-bottom: 18px;
}

.system-benefit h3 {
    font-size: 15px;
    line-height: 1.35;
}

.system-benefit p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}


/* =========================================================
   BLOCO DE INFORMAÇÃO
========================================================= */

.info-block {
    display: flex;

    align-items: flex-start;

    gap: 15px;

    padding: 20px;

    border:
        1px solid
        var(--border);

    border-radius: 13px;

    background:
        rgba(255, 255, 255, 0.018);
}

.info-block + .info-block {
    margin-top: 10px;
}

.info-block-content h3 {
    font-size: 13px;

    font-weight: 700;
}

.info-block-content p {
    margin-top: 5px;

    color: var(--muted);

    font-size: 11px;

    line-height: 1.65;
}


/* =========================================================
   CTA
========================================================= */

.cta {
    position: relative;

    padding: 55px;

    overflow: hidden;

    border:
        1px solid
        rgba(0, 217, 255, 0.14);

    border-radius: 20px;

    background:
        linear-gradient(
            120deg,
            rgba(16, 24, 32, 0.96),
            rgba(8, 15, 21, 0.92)
        );
}

.cta::before {
    content: "";

    position: absolute;

    width: 350px;
    height: 350px;

    right: -170px;
    top: -180px;

    border-radius: 50%;

    background: var(--cyan);

    opacity: 0.055;

    filter: blur(40px);
}

.cta-content {
    position: relative;

    z-index: 1;

    width: 100%;
    max-width: none;
}

.cta h2 {
    margin-top: 13px;

    font-size: clamp(
        28px,
        4vw,
        43px
    );

    line-height: 1.1;

    letter-spacing: -0.045em;
}

.cta p {
    max-width: 600px;

    margin-top: 13px;

    color: var(--muted);

    font-size: 13px;

    line-height: 1.7;
}

.cta-actions {
    position: relative;

    z-index: 1;

    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    margin-top: 27px;
}


/* =========================================================
   CONTATO
========================================================= */

.contact-grid {
    display: grid;

    grid-template-columns:
        0.85fr
        1.15fr;

    gap: 20px;
}

.contact-card {
    padding: 30px;

    border:
        1px solid
        var(--border);

    border-radius: var(--radius);

    background:
        rgba(16, 24, 32, 0.72);
}

.contact-card h3 {
    margin-bottom: 20px;

    font-size: 18px;

    letter-spacing: -0.025em;
}

.contact-item {
    display: flex;

    align-items: flex-start;

    gap: 13px;

    padding: 14px 0;

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.045);
}

.contact-item:last-child {
    border-bottom: 0;
}

.contact-item .icon-box {
    width: 38px;
    height: 38px;

    border-radius: 9px;

    font-size: 14px;
}

.contact-item strong {
    display: block;

    font-size: 11px;
}

.contact-item span,
.contact-item a {
    display: block;

    margin-top: 3px;

    color: var(--muted);

    font-size: 10px;

    line-height: 1.5;
}

.contact-item a:hover {
    color: var(--cyan);
}


/* =========================================================
   FORMULÁRIO
========================================================= */

.form-group {
    display: flex;

    flex-direction: column;

    gap: 7px;
}

.form-group + .form-group {
    margin-top: 15px;
}

.form-group label {
    color: var(--muted);

    font-size: 10px;

    font-weight: 600;
}

.form-control {
    width: 100%;

    min-height: 45px;

    padding:
        0
        14px;

    border:
        1px solid
        var(--border);

    border-radius: 10px;

    outline: none;

    background:
        rgba(255, 255, 255, 0.025);

    color: var(--text);

    font-size: 12px;

    transition:
        border-color 0.2s ease,
        background 0.2s ease;
}

textarea.form-control {
    min-height: 130px;

    padding:
        13px
        14px;

    resize: vertical;
}

.form-control::placeholder {
    color: #596573;
}

.form-control:focus {
    border-color:
        rgba(0, 217, 255, 0.45);

    background:
        rgba(0, 217, 255, 0.025);
}


/* =========================================================
   ALERTAS
========================================================= */

.alert {
    display: flex;

    align-items: flex-start;

    gap: 12px;

    padding: 16px;

    border:
        1px solid
        var(--border);

    border-radius: 11px;

    font-size: 11px;

    line-height: 1.6;
}

.alert i {
    margin-top: 2px;

    flex-shrink: 0;
}

.alert-info {
    border-color:
        rgba(0, 217, 255, 0.16);

    background:
        rgba(0, 217, 255, 0.045);

    color: var(--muted);
}

.alert-info i {
    color: var(--cyan);
}

.alert-success {
    border-color:
        rgba(95, 255, 203, 0.16);

    background:
        rgba(95, 255, 203, 0.045);

    color: var(--muted);
}

.alert-success i {
    color: var(--green);
}

.alert-warning {
    border-color:
        rgba(255, 201, 40, 0.16);

    background:
        rgba(255, 201, 40, 0.045);

    color: var(--muted);
}

.alert-warning i {
    color: var(--yellow);
}


/* =========================================================
   DIVISOR
========================================================= */

.divider {
    width: 100%;

    height: 1px;

    margin: 35px 0;

    background:
        rgba(255, 255, 255, 0.05);
}


/* =========================================================
   TEXTO UTILITÁRIO
========================================================= */

.text-cyan {
    color: var(--cyan);
}

.text-green {
    color: var(--green);
}

.text-muted {
    color: var(--muted);
}

.text-dim {
    color: var(--dim);
}

.text-center {
    text-align: center;
}


/* =========================================================
   ESPAÇAMENTOS
========================================================= */

.mt-small {
    margin-top: 10px;
}

.mt-medium {
    margin-top: 20px;
}

.mt-large {
    margin-top: 35px;
}

.mb-small {
    margin-bottom: 10px;
}

.mb-medium {
    margin-bottom: 20px;
}

.mb-large {
    margin-bottom: 35px;
}


/* =========================================================
   DISPLAY
========================================================= */

.flex {
    display: flex;
}

.flex-center {
    display: flex;

    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;

    align-items: center;
    justify-content: space-between;
}

.flex-column {
    display: flex;

    flex-direction: column;
}


/* =========================================================
   OCULTAR
========================================================= */

.hidden {
    display: none !important;
}

/* =========================================================
   ELEMENTOS USADOS NAS PÁGINAS DE DICAS E SISTEMAS
========================================================= */

.section-eyebrow,
.section-kicker {
    display: block;
    margin-bottom: 12px;
    color: var(--cyan);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.5;
    text-transform: uppercase;
}

.feature-grid .card,
.blog-card {
    height: 100%;
}

.blog-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.blog-card .service-box-link {
    margin-top: auto;
    padding-top: 22px;
}

.blog-card-icon {
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 23px;
    border: 1px solid rgba(0, 217, 255, 0.17);
    border-radius: 14px;
    background: rgba(0, 217, 255, 0.07);
    color: var(--cyan);
    font-size: 21px;
}

.blog-card .card-label {
    margin-bottom: 10px;
}

.blog-article-body {
    max-width: 850px;
    margin-inline: auto;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 25px;
    color: var(--dim);
    font-size: 11px;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.article-lead {
    color: var(--text) !important;
    font-size: 18px !important;
    line-height: 1.7 !important;
}

.blog-article-body h2 {
    margin: 36px 0 12px;
    font-size: clamp(23px, 3vw, 30px);
    line-height: 1.2;
    letter-spacing: -0.035em;
}

.blog-article-body > p:not(.article-lead) {
    margin-top: 13px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.85;
}

.article-source {
    margin-top: 35px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.02);
}

.article-source p {
    color: var(--muted);
    font-size: 13px;
}

.article-source a,
.legal-content a {
    color: var(--cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-back {
    margin-top: 36px;
}

.article-use-cases {
    margin-top: 18px;
}

.system-partner-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.system-partner-card h3 {
    margin-top: 17px;
    font-size: 22px;
}

.system-partner-card p {
    margin-top: 9px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

.system-partner-card .service-box-link {
    margin-top: auto;
    padding-top: 22px;
}

.legal-content {
    max-width: 850px;
    margin-inline: auto;
}

.legal-content > p,
.legal-content li {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
}

.legal-content > p + p {
    margin-top: 15px;
}

.legal-content section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.045);
}

.legal-content h2 {
    margin-bottom: 10px;
    font-size: 19px;
    line-height: 1.35;
    letter-spacing: -0.025em;
}

.legal-content section p,
.legal-content section li {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
}

.legal-content section p + p {
    margin-top: 11px;
}

.legal-content ul {
    display: grid;
    gap: 9px;
    padding-left: 22px;
}

.legal-updated {
    color: var(--dim) !important;
    font-size: 11px !important;
}

.legal-note {
    margin-top: 34px !important;
    padding: 17px 20px;
    border: 1px solid rgba(255, 201, 40, 0.17);
    border-radius: 12px;
    background: rgba(255, 201, 40, 0.04);
}

@media (max-width: 600px) {
    .blog-article-body {
        padding-inline: 2px;
    }

    .article-lead {
        font-size: 16px !important;
    }

    .article-meta {
        gap: 10px 15px;
    }
}

.card .icon-box {
    margin-bottom: 20px;
}

.card h3 {
    font-size: 16px;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.card p {
    margin-top: 10px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.7;
}

.card-label {
    display: block;
    margin: 0 0 9px;
    color: var(--cyan);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.info-block-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    flex: 0 0 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 217, 255, 0.15);
    border-radius: 12px;
    background: rgba(0, 217, 255, 0.055);
    color: var(--cyan);
    font-size: 18px;
}

.info-block .section-kicker {
    margin-bottom: 5px;
}

.info-block h2 {
    font-size: clamp(21px, 2.5vw, 29px);
    line-height: 1.2;
    letter-spacing: -0.035em;
}

.article-content {
    max-width: 850px;
    margin: 28px 0 0 63px;
}

.article-content p {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.85;
}

.article-content p + p {
    margin-top: 14px;
}

.timeline {
    display: grid;
    gap: 12px;
    max-width: 850px;
    margin: 30px 0 0 63px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 15px;
    padding: 17px 19px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(16, 24, 32, 0.58);
}

.timeline-year {
    color: var(--cyan);
    font-size: 13px;
    font-weight: 800;
}

.timeline-item strong {
    font-size: 13px;
}

.timeline-item p {
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.65;
}

/* Timeline histórica: alterna os marcos ao redor do eixo central. */
.tech-history-heading {
    max-width: 800px;
    margin-inline: auto;
    text-align: center;
}

.tech-history-heading p {
    margin-inline: auto;
    text-align: center;
}

.tech-history-timeline {
    position: relative;
    display: grid;
    gap: 18px;
    max-width: 1050px;
    margin: 56px auto 0;
}

.tech-history-timeline::before,
.tech-history-timeline::after {
    content: "";
    position: absolute;
    top: 18px;
    bottom: 18px;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
}

.tech-history-timeline::before {
    background: linear-gradient(180deg, rgba(0, 217, 255, .08), rgba(0, 217, 255, .42) 45%, rgba(95, 255, 203, .65));
}

.tech-history-timeline::after {
    background: linear-gradient(180deg, transparent, rgba(0, 217, 255, .75), transparent);
    filter: blur(5px);
    opacity: .55;
    pointer-events: none;
}

.tech-history-event {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 52px minmax(0, 1fr);
    align-items: center;
    min-height: 176px;
    transition: opacity .65s ease, transform .65s ease;
}

.tech-history-card {
    position: relative;
    grid-column: 1;
    min-width: 0;
    padding: 24px 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(16, 24, 32, .94), rgba(8, 12, 18, .92));
    box-shadow: 0 14px 36px rgba(0, 0, 0, .16);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.tech-history-event.is-right .tech-history-card {
    grid-column: 3;
}
.tech-history-event:hover .tech-history-card {
    transform: translateY(-3px);
    border-color: rgba(0, 217, 255, .42);
    background: linear-gradient(145deg, rgba(16, 31, 41, .98), rgba(8, 15, 22, .96));
    box-shadow: 0 0 28px rgba(0, 217, 255, .08), 0 18px 42px rgba(0, 0, 0, .22);
}

.tech-history-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 16px;
}

.tech-history-meta > span {
    color: var(--cyan);
    font: 800 12px/1.2 "Consolas", "Courier New", monospace;
    letter-spacing: .12em;
}

.tech-history-meta small {
    color: var(--dim);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .1em;
    text-align: right;
}

.tech-history-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    margin-bottom: 13px;
    border: 1px solid rgba(0, 217, 255, .2);
    border-radius: 12px;
    background: rgba(0, 217, 255, .07);
    color: var(--cyan);
    font-size: 17px;
    transition: transform .25s ease, box-shadow .25s ease;
}

.tech-history-event:hover .tech-history-icon {
    transform: scale(1.08);
    box-shadow: 0 0 18px rgba(0, 217, 255, .13);
}

.tech-history-card h3 {
    margin: 0;
    font-size: clamp(19px, 2vw, 24px);
    line-height: 1.2;
    letter-spacing: -.035em;
}

.tech-history-card p {
    margin-top: 9px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.75;
}

.tech-history-node {
    position: relative;
    z-index: 1;
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    display: grid;
    width: 14px;
    height: 14px;
    place-items: center;
    border: 2px solid #143541;
    border-radius: 50%;
    background: var(--bg);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, .06);
    transition: transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
}

.tech-history-event.visible .tech-history-node,
.tech-history-event:hover .tech-history-node {
    transform: scale(1.25);
    border-color: var(--cyan);
    background: var(--cyan);
    box-shadow: 0 0 18px rgba(0, 217, 255, .48);
}

.tech-history-event.is-current .tech-history-card {
    border-color: rgba(95, 255, 203, .32);
    background: radial-gradient(ellipse at 90% 15%, rgba(0, 217, 255, .1), transparent 45%), linear-gradient(145deg, rgba(16, 31, 41, .96), rgba(8, 12, 18, .96));
}

.tech-history-event.is-current .tech-history-meta > span,
.tech-history-event.is-current .tech-history-icon {
    color: var(--green);
}

.tech-history-event.is-current .tech-history-node {
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(95, 255, 203, .34);
}

.tech-history-future {
    max-width: 820px;
    margin: 44px auto 0;
    padding: clamp(26px, 5vw, 46px);
    border: 1px solid rgba(0, 217, 255, .2);
    border-radius: calc(var(--radius) + 4px);
    background: radial-gradient(ellipse at 82% 0%, rgba(0, 217, 255, .1), transparent 42%), linear-gradient(145deg, rgba(16, 24, 32, .96), rgba(8, 12, 18, .96));
    box-shadow: var(--shadow);
    text-align: center;
}

.tech-history-future h3 {
    margin-top: 12px;
    font-size: clamp(25px, 4vw, 38px);
    letter-spacing: -.045em;
}

.tech-history-future > p {
    margin-top: 8px;
    color: var(--muted);
}

.tech-history-frontiers {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 9px;
    margin: 24px 0;
}

.tech-history-frontiers span {
    padding: 8px 11px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, .025);
    color: var(--muted);
    font-size: 10px;
    font-weight: 700;
}

.tech-history-future > strong {
    display: block;
    color: var(--cyan);
    font-size: clamp(14px, 2vw, 17px);
}

.tech-history-sources {
    margin: 20px auto 0;
    color: var(--dim);
    font-size: 10px;
    line-height: 1.7;
    text-align: center;
}

.tech-history-sources a {
    color: var(--muted);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.tech-history-sources a:hover {
    color: var(--cyan);
}

.cta-box {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
    padding: 42px;
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.14);
    border-radius: 20px;
    background: linear-gradient(120deg, rgba(16, 24, 32, 0.96), rgba(8, 15, 21, 0.92));
}

.cta-box h2 {
    max-width: 650px;
    margin-top: 12px;
    font-size: clamp(27px, 3.5vw, 38px);
    line-height: 1.12;
    letter-spacing: -0.045em;
}

.cta-box p {
    max-width: 600px;
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.cta-box > .btn {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .article-content,
    .timeline {
        margin-left: 0;
    }

    .cta-box {
        align-items: flex-start;
        flex-direction: column;
        gap: 22px;
        padding: 30px 24px;
    }

    .cta-box > .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .system-box {
        flex-direction: column;
        padding: 24px;
    }

    .system-benefit {
        min-height: 0;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}

.system-stats {
    margin-top: 28px;
}

.system-stat {
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 28px;
}

.system-stat > strong {
    color: var(--cyan);
    font-size: clamp(38px, 5vw, 54px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.06em;
}

.system-stat > strong span {
    color: var(--green);
}

.system-stat h3 {
    margin-top: 15px;
    font-size: 16px;
}

.system-stat p,
.system-flow-card p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.system-flow-card {
    min-height: 165px;
}

.maintenance-carousel-section {
    margin-top: 82px;
}

.maintenance-carousel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(220px, .85fr) minmax(0, 1.15fr);
    align-items: stretch;
    gap: clamp(28px, 6vw, 72px);
    margin-top: 28px;
    padding: clamp(26px, 5vw, 54px);
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, .16);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(16, 24, 32, .95), rgba(8, 12, 18, .96));
    box-shadow: var(--shadow);
}

.maintenance-carousel::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    top: -160px;
    right: -110px;
    border-radius: 50%;
    background: var(--cyan);
    opacity: .07;
    filter: blur(55px);
}

.maintenance-visual {
    position: relative;
    min-height: 290px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, .12);
    border-radius: 16px;
    background-image: linear-gradient(rgba(0,217,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(0,217,255,.035) 1px, transparent 1px), radial-gradient(circle at 50% 50%, rgba(0,217,255,.11), transparent 63%);
    background-size: 26px 26px, 26px 26px, auto;
}

.maintenance-icon {
    z-index: 1;
    width: 98px;
    height: 98px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(0, 217, 255, .26);
    border-radius: 25px;
    background: rgba(8, 12, 18, .88);
    color: var(--cyan);
    font-size: 39px;
    box-shadow: 0 0 45px rgba(0, 217, 255, .12), inset 0 0 25px rgba(0, 217, 255, .055);
    transition: color .25s ease, transform .25s ease;
}

.maintenance-carousel.is-changing .maintenance-icon { transform: scale(.92); color: var(--green); }

.maintenance-orbit {
    position: absolute;
    width: 205px;
    height: 205px;
    border: 1px solid rgba(0, 217, 255, .32);
    border-radius: 50%;
    animation: maintenance-orbit-spin 18s linear infinite;
}

.maintenance-orbit-one::after,
.maintenance-orbit-two::after {
    content: "";
    position: absolute;
    top: 18%;
    left: -4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 12px 3px rgba(0,217,255,.45);
}

.maintenance-orbit-two {
    width: 245px;
    height: 145px;
    border-color: rgba(95, 255, 203, .24);
    border-style: dashed;
    transform: rotate(-32deg);
    animation-duration: 24s;
    animation-direction: reverse;
}

.maintenance-orbit-two::after {
    top: auto;
    right: 12%;
    bottom: -4px;
    left: auto;
    width: 6px;
    height: 6px;
    background: var(--green);
}

.maintenance-signal {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 12px rgba(95,255,203,.8);
    animation: maintenance-signal-pulse 2.6s ease-in-out infinite;
}

.maintenance-signal-one { top: 24%; right: 24%; }
.maintenance-signal-two { bottom: 27%; left: 20%; animation-delay: 1.3s; }

.maintenance-visual-caption {
    position: absolute;
    bottom: 16px;
    color: var(--dim);
    font-family: "Consolas", "Courier New", monospace;
    font-size: 9px;
    letter-spacing: .12em;
}

.maintenance-details {
    position: relative;
    z-index: 1;
    align-self: center;
    transition: opacity .2s ease, transform .2s ease;
}

.maintenance-details.is-changing { opacity: .3; transform: translateY(5px); }

.maintenance-counter {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--cyan);
    font-family: "Consolas", "Courier New", monospace;
    font-size: 11px;
    letter-spacing: .12em;
}

.maintenance-details h3 {
    font-size: clamp(24px, 3.2vw, 34px);
    line-height: 1.15;
    letter-spacing: -.04em;
}

.maintenance-details p {
    max-width: 560px;
    margin-top: 14px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}

.maintenance-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.maintenance-tags span {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    font-size: 11px;
}

.maintenance-controls {
    display: flex;
    gap: 8px;
    margin: 24px 0;
}

.maintenance-controls button {
    width: 24px;
    height: 5px;
    border-radius: 99px;
    background: rgba(167, 176, 188, .3);
    transition: width .2s ease, background .2s ease;
}

.maintenance-controls button.is-active {
    width: 38px;
    background: var(--cyan);
    box-shadow: 0 0 10px rgba(0,217,255,.35);
}

.maintenance-controls button:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 4px;
}

.maintenance-details > .btn { width: fit-content; }

@keyframes maintenance-orbit-spin { to { rotate: 360deg; } }
@keyframes maintenance-signal-pulse { 50% { opacity: .35; transform: scale(.7); } }

@media (max-width: 768px) {
    .system-stat { min-height: 170px; }
    .maintenance-carousel { grid-template-columns: 1fr; }
    .maintenance-visual { min-height: 240px; }
    .maintenance-icon { width: 84px; height: 84px; font-size: 34px; }
    .maintenance-orbit { width: 180px; height: 180px; }
    .maintenance-orbit-two { width: 220px; height: 132px; }
}

@media (prefers-reduced-motion: reduce) {
    .maintenance-orbit, .maintenance-signal { animation: none; }
    .maintenance-details, .maintenance-icon, .maintenance-controls button { transition: none; }
}