/**
 * Área 51 — Loja (páginas públicas de marketing)
 * Layout responsivo: mobile-first, breakpoints tablet e desktop.
 *
 * Nota sobre imagens: convenção da vitrine documentada no README.md na raiz do repositório.
 * — pasta canônica para novos raster/ilustrações: assets/img/
 */

:root {
    --sf-bg: #0d1117;
    --sf-surface: #161b22;
    --sf-elevated: #21262d;
    --sf-border: #30363d;
    --sf-text: #e6edf3;
    --sf-muted: #8b949e;
    --sf-accent: #58a6ff;
    --sf-accent-soft: rgba(88, 166, 255, 0.12);
    --sf-warn: #d29922;
    --sf-warn-bg: rgba(210, 153, 34, 0.1);
    --sf-radius: 10px;
    --sf-radius-sm: 6px;
    --sf-max: 1120px;
    --sf-header-h: 56px;
    --sf-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    /* Margens horizontais partilhadas: header, main, secções, rodapé */
    --sf-gutter: clamp(14px, 4vw, 24px);
    --sf-pad-main-top: clamp(20px, 3vw, 28px);
    --sf-pad-main-bottom: clamp(40px, 6vw, 64px);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.store {
    margin: 0;
    font-family: var(--sf-font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--sf-text);
    background: var(--sf-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.sf-visually-hidden {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

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

/* Breadcrumb institucional (páginas textuais) */
.sf-breadcrumb {
    font-size: 0.875rem;
    color: var(--sf-muted);
    margin: 0 0 28px;
    padding: 14px 0;
    border-bottom: 1px solid var(--sf-border);
    line-height: 1.5;
}

.sf-breadcrumb a {
    color: var(--sf-accent);
    text-decoration: none;
}

.sf-breadcrumb a:hover {
    text-decoration: underline;
}

.sf-breadcrumb span.sep {
    margin: 0 0.4rem;
    opacity: 0.45;
    user-select: none;
}

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

/* Canal de feedback */
.sf-channel-grid {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

.sf-channel-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 6px 0 10px;
    color: var(--sf-text);
}

.sf-channel-card h3 a {
    color: var(--sf-accent);
    text-decoration: none;
}

.sf-channel-card h3 a:hover {
    text-decoration: underline;
}

.sf-channel-card p {
    margin: 0;
    color: var(--sf-muted);
}

.store .channel-kind {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sf-accent);
    margin-bottom: 8px;
}

.sf-header {
    position: sticky;
    top: 0;
    z-index: 120;
    background: rgba(13, 17, 23, 0.92);
    border-bottom: 1px solid var(--sf-border);
    backdrop-filter: blur(12px);
}

.sf-header-inner {
    max-width: var(--sf-max);
    margin: 0 auto;
    padding: 0 var(--sf-gutter);
    height: var(--sf-header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.sf-brand {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    color: var(--sf-text);
    text-decoration: none;
    flex-shrink: 0;
}

.sf-brand:hover {
    color: var(--sf-accent);
}

.sf-nav {
    display: none;
}

.sf-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 6px 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.sf-nav a {
    color: var(--sf-muted);
    text-decoration: none;
    font-size: 0.815rem;
    font-weight: 500;
}

.sf-nav a:hover,
.sf-nav a[aria-current="page"] {
    color: var(--sf-accent);
}

.sf-menu {
    flex-shrink: 0;
}

.sf-menu summary {
    list-style: none;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--sf-text);
    padding: 8px 14px;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    background: var(--sf-surface);
}

.sf-menu summary::-webkit-details-marker {
    display: none;
}

.sf-menu[open] summary {
    border-color: var(--sf-accent);
}

.sf-menu-body {
    position: absolute;
    right: var(--sf-gutter);
    left: var(--sf-gutter);
    top: calc(var(--sf-header-h) + 10px);
    max-height: calc(100vh - var(--sf-header-h) - 28px);
    overflow: auto;
    padding: 12px;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    background: var(--sf-surface);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.sf-menu-body a {
    display: block;
    padding: 10px 12px;
    color: var(--sf-text);
    text-decoration: none;
    border-radius: var(--sf-radius-sm);
    font-weight: 500;
}

.sf-menu-body a:hover {
    background: var(--sf-elevated);
    color: var(--sf-accent);
}

.sf-menu-body a[aria-current="page"] {
    background: var(--sf-elevated);
    color: var(--sf-accent);
}

.sf-main {
    max-width: var(--sf-max);
    margin: 0 auto;
    padding: var(--sf-pad-main-top) var(--sf-gutter) var(--sf-pad-main-bottom);
}

.store-landing .sf-main {
    max-width: none;
    margin: 0;
    padding: 0;
}

.sf-section-inner,
.sf-inner-wrap {
    max-width: var(--sf-max);
    margin: 0 auto;
    padding-left: var(--sf-gutter);
    padding-right: var(--sf-gutter);
}

.sf-section {
    padding: 56px 0;
}

.sf-section-muted {
    background: var(--sf-surface);
    border-block: 1px solid var(--sf-border);
}

.sf-section-heading {
    text-align: center;
    margin-bottom: 40px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.sf-section-heading h2 {
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
    color: var(--sf-text);
}

.sf-section-heading p {
    margin: 0;
    color: var(--sf-muted);
    font-size: 1.05rem;
}

.sf-hero {
    padding: 48px 0 64px;
    background: radial-gradient(120% 100% at 50% 0%, rgba(88, 166, 255, 0.09) 0%, transparent 55%),
        var(--sf-bg);
    border-bottom: 1px solid var(--sf-border);
}

.sf-hero-grid {
    max-width: var(--sf-max);
    margin: 0 auto;
    display: grid;
    gap: 40px;
    align-items: center;
}

.sf-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 16px;
}

.sf-hero .sf-lede {
    font-size: 1.1rem;
    color: var(--sf-muted);
    margin: 0 0 24px;
}

.sf-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.sf-chip {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sf-muted);
    border: 1px solid var(--sf-border);
    border-radius: 999px;
    background: var(--sf-surface);
}

.sf-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sf-media {
    border-radius: var(--sf-radius);
    overflow: hidden;
    border: 1px solid var(--sf-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.sf-media img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.sf-grid {
    display: grid;
    gap: 20px;
}

.sf-grid-cards {
    grid-template-columns: 1fr;
}

.sf-grid-3 {
    grid-template-columns: 1fr;
}

.sf-grid-2 {
    grid-template-columns: 1fr;
}

.sf-card-link {
    text-decoration: none;
    color: inherit;
}

.sf-card {
    background: var(--sf-surface);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.sf-card:hover {
    border-color: rgba(88, 166, 255, 0.45);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.sf-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-bottom: 1px solid var(--sf-border);
}

.sf-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sf-card-body h3 {
    margin: 0 0 10px;
    font-size: 1.125rem;
    font-weight: 600;
}

.sf-card-body p {
    margin: 0 0 16px;
    color: var(--sf-muted);
    flex: 1;
    font-size: 0.95rem;
}

.sf-text-link {
    font-weight: 600;
    color: var(--sf-accent);
    text-decoration: none;
    margin-top: auto;
}

.sf-text-link:hover {
    text-decoration: underline;
}

.sf-split {
    display: grid;
    gap: 32px;
    align-items: center;
    margin-bottom: 56px;
}

.sf-split:last-child {
    margin-bottom: 0;
}

.sf-split-media {
    border-radius: var(--sf-radius);
    overflow: hidden;
    border: 1px solid var(--sf-border);
}

.sf-split-media img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.sf-split-copy h3 {
    font-size: clamp(1.25rem, 2.6vw, 1.55rem);
    margin: 0 0 12px;
}

.sf-split-copy p {
    color: var(--sf-muted);
    margin: 0 0 12px;
}

.sf-list-plain {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
}

.sf-list-plain li {
    padding: 10px 0 10px 1.35rem;
    position: relative;
    color: var(--sf-muted);
    border-bottom: 1px solid var(--sf-border);
}

.sf-list-plain li:last-child {
    border-bottom: none;
}

.sf-list-plain li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.125rem;
    width: 6px;
    height: 6px;
    border-radius: 1px;
    background: var(--sf-accent);
}

.sf-gallery-mini {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (min-width: 480px) {
    .sf-gallery-mini {
        grid-template-columns: repeat(3, 1fr);
    }
}

.sf-gallery-mini button {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--sf-radius-sm);
    overflow: hidden;
    border: 1px solid var(--sf-border);
}

.sf-gallery-mini button:focus-visible {
    outline: 2px solid var(--sf-accent);
    outline-offset: 2px;
}

.sf-gallery-mini img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.sf-pricing {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}

.sf-price-card {
    background: var(--sf-surface);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.sf-price-card h3 {
    margin: 0 0 8px;
    font-size: 1.2rem;
}

.sf-price-tag {
    font-size: 2rem;
    font-weight: 700;
    color: var(--sf-accent);
    margin: 12px 0 20px;
}

.sf-price-card ul {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
}

.sf-price-card li {
    padding: 10px 0;
    color: var(--sf-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--sf-border);
}

.sf-price-card li:last-child {
    border-bottom: none;
}

.sf-cta-banner {
    padding: 56px 0;
    text-align: center;
    border-block: 1px solid var(--sf-border);
    background: radial-gradient(80% 100% at 50% 0%, rgba(88, 166, 255, 0.08) 0%, var(--sf-bg));
}

.sf-cta-banner h2 {
    margin: 0 0 12px;
    font-size: clamp(1.35rem, 3vw, 1.85rem);
}

.sf-cta-banner p {
    margin: 0 0 28px;
    color: var(--sf-muted);
    max-width: 520px;
    margin-inline: auto;
}

.sf-footer {
    border-top: 1px solid var(--sf-border);
    padding: 40px var(--sf-gutter);
    margin-top: 0;
}

.sf-footer-inner {
    max-width: var(--sf-max);
    margin: 0 auto;
    text-align: center;
}

.sf-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
    margin: 20px 0;
}

.sf-footer-links a {
    color: var(--sf-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.sf-footer-links a:hover {
    color: var(--sf-accent);
}

.sf-footer-links a[aria-current="page"] {
    color: var(--sf-accent);
    font-weight: 600;
}

.sf-footer-num {
    display: inline-block;
    min-width: 1.75em;
    color: var(--sf-muted);
    font-size: 0.78em;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
}

.sf-footer-implementer {
    margin: 6px 0 0;
    color: var(--sf-muted);
    font-size: 0.875rem;
}

.sf-footer-contact {
    margin: 12px 0 0;
}

.sf-footer-contact a {
    color: var(--sf-accent);
    text-decoration: none;
}

.sf-footer-contact a:hover {
    text-decoration: underline;
}

.sf-footer-leg {
    color: var(--sf-muted);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.sf-footer-leg p {
    margin: 8px 0 0;
}

.sf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--sf-radius-sm);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s, border-color 0.2s;
}

.sf-btn:focus-visible {
    outline: 2px solid var(--sf-accent);
    outline-offset: 2px;
}

.sf-btn-primary {
    background: var(--sf-accent);
    color: #0d1117;
}

.sf-btn-primary:hover {
    filter: brightness(1.06);
}

.sf-btn-outline {
    background: transparent;
    color: var(--sf-text);
    border-color: var(--sf-border);
}

.sf-btn-outline:hover {
    border-color: var(--sf-accent);
    color: var(--sf-accent);
}

.sf-card-intro {
    margin: 0 0 12px;
}

.sf-btn-block {
    width: 100%;
    margin-top: 12px;
}

.sf-actions-center {
    justify-content: center;
    flex-wrap: wrap;
}

.sf-banner-foot {
    margin-top: 24px;
}

.sf-stack-center {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.sf-section-cta {
    margin-top: 40px;
}

.sf-footer-tagline {
    margin: 8px auto 0;
    max-width: 520px;
    color: var(--sf-muted);
    font-size: 0.95rem;
}

.sf-footer-brand {
    margin: 0;
    color: var(--sf-text);
    font-weight: 600;
}

.sf-block-nested {
    margin: 0;
}

.sf-block-nested h3,
.sf-block-nested h4 {
    margin-top: 0;
}

.sf-list-spaced {
    margin-top: 12px;
    color: var(--sf-muted);
}

.sf-list-spaced li {
    margin-bottom: 6px;
}

.gallery-grid {
    gap: 22px;
    margin-bottom: 40px;
}

.sf-block-spaced {
    margin-top: 36px;
}

.sf-list-ordered {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--sf-muted);
    line-height: 1.85;
}

.sf-banner-warn-inform {
    border-left-color: var(--sf-accent);
    background: var(--sf-accent-soft);
}

.sf-lede-wide {
    max-width: none;
}

.sf-faq {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sf-faq-item {
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    background: var(--sf-elevated);
    overflow: hidden;
}

.sf-faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 18px;
    font-weight: 600;
    color: var(--sf-text);
    line-height: 1.45;
}

.sf-faq-item summary::-webkit-details-marker {
    display: none;
}

.sf-faq-item[open] summary {
    border-bottom: 1px solid var(--sf-border);
    color: var(--sf-accent);
}

.sf-faq-answer {
    padding: 14px 18px 16px;
    color: var(--sf-muted);
    line-height: 1.65;
}

.sf-faq-answer p,
.sf-faq-answer ul {
    margin: 0 0 10px;
}

.sf-faq-answer p:last-child,
.sf-faq-answer ul:last-child {
    margin-bottom: 0;
}

.sf-faq-answer ul {
    padding-left: 1.25rem;
}

.sf-faq-answer a {
    color: var(--sf-accent);
}

.sf-faq-nav-title {
    margin: 0 0 12px;
    font-size: 1rem;
}

.sf-faq-nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
}

.sf-faq-nav-list a {
    color: var(--sf-accent);
    text-decoration: none;
    font-weight: 500;
}

.sf-faq-nav-list a:hover {
    text-decoration: underline;
}

/* --- Páginas internas (produto, serviços, galeria, imprensa) --- */

.sf-page-hero {
    padding: 32px 0 24px;
    border-bottom: 1px solid var(--sf-border);
    margin-bottom: 32px;
}

.sf-page-hero h1 {
    font-size: clamp(1.5rem, 3.2vw, 2rem);
    font-weight: 700;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.sf-page-hero .sf-lede {
    margin: 0;
    color: var(--sf-muted);
    font-size: 1.05rem;
    max-width: 680px;
}

.sf-block {
    background: var(--sf-surface);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    padding: 24px 28px;
    margin-bottom: 20px;
}

.sf-block:last-child {
    margin-bottom: 0;
}

.sf-block h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0 0 16px;
}

.sf-block h3 {
    font-size: 1.05rem;
    margin: 24px 0 8px;
    color: var(--sf-accent);
}

.sf-block p,
.sf-block li {
    color: var(--sf-muted);
}

.sf-block ul {
    margin: 12px 0 0;
    padding-left: 1.2rem;
}

.sf-block-list-warn {
    list-style: none;
    padding-left: 0;
    margin-top: 12px;
}

.sf-block-list-warn li {
    padding: 8px 0 8px 1rem;
    border-left: 3px solid var(--sf-border);
}

pre.sf-code {
    background: var(--sf-bg);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    padding: 16px;
    overflow-x: auto;
    font-size: 0.8125rem;
    line-height: 1.5;
    margin: 16px 0;
}

.sf-table-wrap {
    overflow-x: auto;
    margin: 16px 0;
}

table.sf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

table.sf-table th,
table.sf-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--sf-border);
}

table.sf-table th {
    background: var(--sf-elevated);
    font-weight: 600;
}

table.sf-table td {
    color: var(--sf-muted);
}

table.sf-table .sf-num {
    text-align: center;
    white-space: nowrap;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-badge {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--sf-border);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sf-muted);
    background: var(--sf-bg);
}

.sf-product-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    margin: 0 auto 28px;
    max-width: var(--sf-max);
    padding: 0 var(--sf-gutter);
}

.sf-product-nav a {
    padding: 8px 14px;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    color: var(--sf-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.sf-product-nav a:hover,
.sf-product-nav a[aria-current="page"] {
    border-color: var(--sf-accent);
    color: var(--sf-accent);
}

.sf-callout-private {
    max-width: var(--sf-max);
    margin: 0 auto 32px;
    padding: 16px 18px;
    border: 1px solid rgba(210, 153, 34, 0.45);
    border-radius: var(--sf-radius-sm);
    background: rgba(210, 153, 34, 0.08);
    color: var(--sf-text);
    font-size: 0.9375rem;
    line-height: 1.55;
}

.sf-callout-private p {
    margin: 0;
}

.sf-tech-toc {
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    padding: 20px 22px;
    background: var(--sf-elevated);
}

.sf-tech-toc-title {
    margin: 0 0 12px;
    font-size: 1rem;
}

.sf-tech-toc-list {
    margin: 0;
    padding-left: 1.25rem;
    columns: 2;
    column-gap: 32px;
}

.sf-tech-toc-list li {
    margin: 6px 0;
    break-inside: avoid;
}

.sf-tech-toc-list a {
    color: var(--sf-accent);
    text-decoration: none;
}

.sf-tech-toc-list a:hover {
    text-decoration: underline;
}

.sf-flow-list {
    margin: 0 0 20px;
    padding-left: 1.25rem;
}

.sf-flow-list li {
    margin: 8px 0;
}

.sf-flow-steps {
    margin-top: 12px;
}

.sf-figure {
    margin: 24px 0 0;
    text-align: center;
}

.sf-figure img {
    max-width: 100%;
    height: auto;
    border-radius: var(--sf-radius-sm);
    border: 1px solid var(--sf-border);
}

.sf-figure figcaption {
    margin-top: 10px;
    font-size: 0.8125rem;
    color: var(--sf-muted);
}

.sf-hero-kicker {
    margin: 0 0 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sf-accent);
}

.sf-card-flat {
    padding: 18px;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius-sm);
    background: var(--sf-elevated);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.sf-card-link .sf-card-flat:hover {
    border-color: rgba(88, 166, 255, 0.45);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.sf-card-flat h3 {
    margin: 0 0 10px;
    font-size: 1.125rem;
    font-weight: 600;
}

.sf-card-flat p {
    margin: 0 0 12px;
    color: var(--sf-muted);
    font-size: 0.95rem;
}

.sf-card-flat .sf-list-plain {
    margin: 0 0 16px;
    flex: 1;
}

.sf-card-foot {
    margin: auto 0 0;
}

.sf-grid-landing {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .sf-grid-landing {
        grid-template-columns: repeat(2, 1fr);
    }
}

.sf-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

@media (max-width: 640px) {
    .sf-tech-toc-list {
        columns: 1;
    }
}

.sf-banner-warn {
    border-left: 4px solid var(--sf-warn);
    padding: 16px;
    margin: 16px 0;
    border-radius: 0 var(--sf-radius-sm) var(--sf-radius-sm) 0;
    background: var(--sf-warn-bg);
    font-size: 0.925rem;
    color: var(--sf-muted);
}

.sf-banner-warn strong {
    color: var(--sf-warn);
}

.sf-banner-cta {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--sf-radius);
    border: 1px solid var(--sf-border);
    background: linear-gradient(180deg, rgba(88, 166, 255, 0.08), var(--sf-surface));
    margin-top: 32px;
}

.sf-banner-cta h2 {
    margin: 0 0 12px;
    font-size: 1.35rem;
}

.sf-banner-cta p {
    color: var(--sf-muted);
    margin: 0 0 20px;
}

/* Galeria grid */
.gallery-grid .gallery-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
.gallery-grid .sf-gallery-item {
    background: var(--sf-surface);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.gallery-grid .sf-gallery-item:hover {
    border-color: rgba(88, 166, 255, 0.4);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.sf-gallery-caption {
    padding: 20px;
}

.sf-gallery-caption h3 {
    margin: 0 0 10px;
    font-size: 1.125rem;
}

.sf-gallery-caption p {
    margin: 0;
    font-size: 0.925rem;
    color: var(--sf-muted);
}

.sf-badge-tag {
    display: inline-block;
    margin-top: 12px;
    margin-right: 8px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    background: var(--sf-accent-soft);
    color: var(--sf-accent);
    border: 1px solid rgba(88, 166, 255, 0.25);
}

.modal.sf-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0, 0, 0, 0.82);
}

.modal.sf-modal.is-open {
    display: grid;
    place-items: center;
}

.modal.sf-modal .sf-modal-dialog {
    position: relative;
    max-width: min(92vw, 1100px);
    max-height: 90vh;
}

.modal.sf-modal .sf-modal-img {
    max-width: 100%;
    max-height: 84vh;
    border-radius: var(--sf-radius);
    border: 1px solid var(--sf-border);
}

.modal.sf-modal .sf-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    padding: 6px 12px;
    background: var(--sf-elevated);
    border: 1px solid var(--sf-border);
    color: var(--sf-text);
    border-radius: var(--sf-radius-sm);
    cursor: pointer;
    font-size: 0.8125rem;
}

.modal.sf-modal .sf-modal-close:hover {
    border-color: var(--sf-accent);
    color: var(--sf-accent);
}

/* Kit imprensa */
.key-facts {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 20px;
}

.fact {
    background: var(--sf-bg);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    padding: 20px;
    text-align: center;
}

.fact .number {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--sf-accent);
}

.fact .label {
    font-size: 0.8125rem;
    color: var(--sf-muted);
    margin-top: 6px;
}

.highlight-soft {
    background: var(--sf-accent-soft);
    border-left: 3px solid var(--sf-accent);
    padding: 16px;
    border-radius: 0 var(--sf-radius-sm) var(--sf-radius-sm) 0;
    margin-top: 20px;
}

.testimonials {
    background: var(--sf-bg);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    padding: 16px;
    margin: 16px 0;
}

.gallery-preview-mini {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
}

@media (min-width: 640px) {
    .gallery-preview-mini {
        grid-template-columns: repeat(5, 1fr);
    }
}

.gallery-preview-mini img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--sf-radius-sm);
    border: 1px solid var(--sf-border);
    cursor: pointer;
}

.gallery-preview-mini img:focus-visible {
    outline: 2px solid var(--sf-accent);
    outline-offset: 2px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

code {
    background: var(--sf-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.875em;
    border: 1px solid var(--sf-border);
}

/* Tablet */
@media (min-width: 768px) {
    .sf-nav {
        display: block;
    }

    .sf-menu {
        display: none;
    }

    .sf-channel-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .sf-gallery-mini {
        grid-template-columns: repeat(5, 1fr);
    }

    .sf-hero-grid {
        grid-template-columns: 1.05fr 0.95fr;
    }

    .sf-split {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }

    .sf-split.sf-split-reverse > .sf-split-media {
        order: 2;
    }

    .sf-split.sf-split-reverse > .sf-split-copy {
        order: 1;
    }

    .sf-grid-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .sf-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .sf-pricing {
        grid-template-columns: repeat(2, 1fr);
    }

    .key-facts {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .sf-grid-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .sf-grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .sf-pricing {
        grid-template-columns: repeat(3, 1fr);
    }

    .sf-section {
        padding: 72px 0;
    }
}