/* Answer — modern light theme */

:root {
    --brand: #0166ff;
    --brand-dark: #0152cc;
    --brand-soft: rgba(1, 102, 255, 0.08);
    --brand-glow: rgba(1, 102, 255, 0.18);
    --ink: #0f172a;
    --ink-secondary: #475569;
    --ink-muted: #64748b;
    --line: #e2e8f0;
    --line-light: #f1f5f9;
    --surface: #ffffff;
    --surface-muted: #f8fafc;
    --surface-elevated: #ffffff;
    --footer-bg: #0b1220;
    --footer-text: #c5d0e0;
    --error: #dc2626;
    --error-soft: #fef2f2;
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-xl: 1.75rem;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 24px 64px rgba(1, 102, 255, 0.12);
    --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    --container: 72rem;
    --header-h: 4.5rem;
    --transition: 180ms ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--ink);
    background: var(--surface);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body.nav-open {
    overflow: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: var(--brand);
}

a:hover {
    color: var(--brand-dark);
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-weight: 650;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--ink);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.625rem, 3vw, 2.375rem);
}

h3 {
    font-size: 1.125rem;
}

p {
    margin: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

.container {
    width: min(100% - 2rem, var(--container));
    margin-inline: auto;
}

.narrow {
    width: min(100% - 2rem, 36rem);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -100%;
    z-index: 1000;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--brand);
    color: #fff;
}

.skip-link:focus {
    top: 1rem;
}

.breadcrumbs {
    border-bottom: 1px solid var(--line-light);
    background: var(--surface-muted);
}

.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0.65rem 0;
    font-size: 0.8125rem;
}

.breadcrumbs__item {
    display: inline-flex;
    align-items: center;
    color: var(--ink-muted);
}

.breadcrumbs__item:not(:last-child)::after {
    content: "/";
    margin-left: 0.5rem;
    color: var(--ink-muted);
}

.breadcrumbs__item a {
    color: var(--ink-secondary);
    font-weight: 600;
    text-decoration: none;
}

.breadcrumbs__item a:hover {
    color: var(--brand);
}

.breadcrumbs__item span {
    color: var(--ink);
    font-weight: 600;
}

.kicker,
.badge,
.eyebrow {
    display: block;
    margin: 0 0 0.875rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
    padding: 0.4rem 0.85rem;
    border: 1px solid rgba(1, 102, 255, 0.15);
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.pill--muted {
    border-color: var(--line);
    background: var(--surface-muted);
    color: var(--ink-secondary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 2.875rem;
    padding: 0 1.35rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

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

.btn--primary {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 10px 24px var(--brand-glow);
}

.btn--primary:hover {
    background: var(--brand-dark);
    color: #fff;
}

.btn--outline,
.btn--ghost,
.btn--secondary {
    background: rgba(255, 255, 255, 0.72);
    border-color: var(--line);
    color: var(--ink);
    backdrop-filter: blur(8px);
}

.btn--outline:hover,
.btn--ghost:hover,
.btn--secondary:hover {
    border-color: var(--brand);
    color: var(--brand);
    background: #fff;
}

.btn--white,
.btn--light {
    background: #fff;
    color: var(--brand);
    border-color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn--white:hover,
.btn--light:hover {
    background: var(--surface-muted);
    color: var(--brand-dark);
}

.btn--sm {
    min-height: 2.125rem;
    padding: 0.35rem 0.85rem;
    font-size: 0.8125rem;
    gap: 0.45rem;
}

.btn--whatsapp {
    gap: 0.45rem;
    background: #25d366;
    border-color: #25d366;
    color: #fff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.2);
}

.btn--whatsapp:hover {
    background: #1fb855;
    border-color: #1fb855;
    color: #fff;
}

.btn--whatsapp .btn__icon,
.btn--whatsapp span {
    color: #fff;
}

.btn__icon {
    flex-shrink: 0;
}

.btn--sm .btn__icon--whatsapp {
    width: 14px;
    height: 14px;
}

.btn--block {
    width: 100%;
}

.text-anchor,
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
}

.text-link::after {
    content: "\2192";
    transition: transform var(--transition);
}

.text-link:hover::after {
    transform: translateX(0.2rem);
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: inherit;
    text-decoration: none;
}

.brand__mark {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, var(--brand), #4d94ff);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 8px 20px var(--brand-glow);
}

.brand__name,
.brand__wordmark {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.brand__logo {
    display: block;
    width: auto;
    max-width: 9.5rem;
    height: var(--logo-height-header, 2.25rem);
    max-height: var(--logo-height-header, 2.25rem);
    object-fit: contain;
    object-position: left center;
}

.brand__logo--footer {
    max-width: 8.5rem;
    height: var(--logo-height-footer, 2rem);
    max-height: var(--logo-height-footer, 2rem);
    object-position: left center;
}

.brand--footer .brand__name,
.brand--footer .brand__wordmark {
    color: #fff;
}

.site-header__nav .site-nav {
    display: none;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-header__actions .btn {
    min-height: 2rem;
    padding: 0.3rem 0.75rem;
    font-size: 0.8125rem;
    gap: 0.45rem;
    box-shadow: none;
}

.site-header__actions .btn--primary {
    box-shadow: 0 6px 16px var(--brand-glow);
}

.header-phone,
.header-link {
    display: none;
    color: var(--ink-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
}

.header-phone:hover,
.header-link:hover {
    color: var(--ink);
}

.header-phone--block {
    display: block;
}

.nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.3rem;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    cursor: pointer;
}

.nav-toggle__line {
    display: block;
    width: 1rem;
    height: 2px;
    background: var(--ink);
    border-radius: 999px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
    transform: translateY(0.45rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
    transform: translateY(-0.45rem) rotate(-45deg);
}

.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    top: var(--header-h);
    z-index: 98;
    border: 0;
    padding: 0;
    background: rgba(15, 23, 42, 0.45);
    cursor: pointer;
}

.mobile-nav-backdrop[hidden] {
    display: none !important;
}

.mobile-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 99;
    max-height: calc(100dvh - var(--header-h));
    border-top: 1px solid var(--line);
    background: #fff;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow-md);
}

.mobile-nav[hidden] {
    display: none !important;
}

.mobile-nav__inner {
    display: grid;
    gap: 0.5rem;
    padding: 1rem 0 max(1.5rem, env(safe-area-inset-bottom));
}

.mobile-nav__footer {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line-light);
}

.mobile-nav .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
}

.mobile-nav .site-nav__link {
    min-height: 2.75rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    list-style: none;
}

.site-nav__link {
    display: block;
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    color: var(--ink-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}

.site-nav__link:hover {
    color: var(--ink);
    background: var(--surface-muted);
}

.site-nav__link.is-active {
    color: var(--brand);
    background: var(--brand-soft);
}

/* Hero */

.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(4rem, 8vw, 6.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
}

.hero--home {
    border-bottom: 1px solid var(--line-light);
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(1, 102, 255, 0.14), transparent 34%),
        radial-gradient(circle at 85% 10%, rgba(1, 102, 255, 0.08), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 72%);
    pointer-events: none;
}

.hero__layout {
    position: relative;
    display: grid;
    gap: 3rem;
    align-items: center;
}

.hero__copy {
    max-width: 38rem;
}

.hero__lead {
    margin-top: 1.25rem;
    color: var(--ink-secondary);
    font-size: 1.125rem;
    line-height: 1.75;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    margin-top: 2rem;
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    margin-top: 2rem;
    list-style: none;
    color: var(--ink-secondary);
    font-size: 0.875rem;
    font-weight: 600;
}

.hero__trust li {
    position: relative;
    padding-left: 1rem;
}

.hero__trust li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 999px;
    background: var(--brand);
}

/* Client logos */

.client-logos {
    padding: clamp(1.75rem, 4vw, 2.5rem) 0;
    border-bottom: 1px solid var(--line-light);
    background: #fff;
}

.client-logos__heading {
    margin: 0 0 1.35rem;
    text-align: center;
    color: var(--ink-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.client-logos__track {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem 1.5rem;
    justify-items: center;
    align-items: center;
    max-width: 56rem;
}

.client-logos__item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 4rem;
}

.client-logos__logo {
    display: block;
    width: auto;
    max-width: 12rem;
    height: 3.25rem;
    max-height: 4rem;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.72;
    transition: filter var(--transition), opacity var(--transition), transform var(--transition);
}

.client-logos__item:hover .client-logos__logo,
.client-logos__item:focus-within .client-logos__logo {
    filter: grayscale(0);
    opacity: 1;
    transform: translateY(-1px);
}

@media (min-width: 36rem) {
    .client-logos__track {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 2rem 2rem;
    }
}

@media (min-width: 48rem) {
    .client-logos__track {
        grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
        gap: 2.25rem 2.5rem;
        max-width: var(--container);
    }
}

/* Articles */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.section--article {
    padding-top: 0;
}

.article-banner {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(2rem, 4vw, 2.75rem);
    border-bottom: 1px solid var(--line-light);
}

.article-banner__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 18%, rgba(1, 102, 255, 0.14), transparent 34%),
        radial-gradient(circle at 88% 0%, rgba(1, 102, 255, 0.08), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    pointer-events: none;
}

.article-banner__inner {
    position: relative;
}

.article-banner__header .article-tags {
    margin-top: 1rem;
    margin-bottom: 0;
}

.article-banner h1 {
    margin: 0.65rem 0 1.25rem;
    max-width: 48rem;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.article-banner__lead {
    max-width: 46rem;
    margin: 0 0 1.5rem;
    color: var(--ink-secondary);
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    line-height: 1.7;
}

.article-banner .article-callout--draft {
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(255, 193, 7, 0.45);
    border-left: 4px solid #ffc107;
    border-radius: var(--radius-md);
    background: rgba(255, 243, 205, 0.95);
    color: #664d03;
}

.article-banner .article-callout--draft p {
    margin: 0;
}

.article-banner__footer {
    padding-top: 1.25rem;
    border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.article-banner__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
}

.article-banner__meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: min(100%, 7.5rem);
    flex: 1 1 7.5rem;
}

.article-banner__meta-label {
    color: var(--ink-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-banner__meta-item time,
.article-banner__meta-item span,
.article-banner__meta-item a {
    color: var(--ink);
    font-weight: 600;
}

.article-banner__meta-item a {
    text-decoration: none;
}

.article-banner__meta-item a:hover {
    color: var(--brand);
}

.article-content {
    padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(3rem, 6vw, 4.5rem);
    background: #fff;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.article-toc {
    margin: 0;
}

.article-toc__nav {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.article-toc__title {
    margin: 0;
    color: var(--ink-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.article-toc__item--h3 {
    padding-left: 0.85rem;
}

.article-toc__link {
    display: block;
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.45;
    text-decoration: none;
    border-left: 2px solid transparent;
    padding: 0.15rem 0 0.15rem 0.75rem;
    transition: color var(--transition), border-color var(--transition);
}

.article-toc__link:hover {
    color: var(--brand);
}

.article-toc__link.is-active {
    color: var(--brand);
    border-left-color: var(--brand);
    font-weight: 600;
    background: rgba(1, 102, 255, 0.06);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

@media (max-width: 63.99rem) {
    .article-toc {
        order: -1;
        padding: 1rem 1.1rem;
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        background: var(--surface-muted);
    }
}

@media (min-width: 64rem) {
    .article-layout {
        grid-template-columns: minmax(0, 42rem) minmax(12rem, 15rem);
        column-gap: clamp(2rem, 4vw, 3.5rem);
    }

    .article-toc {
        position: sticky;
        top: calc(var(--header-h) + 1.5rem);
        max-height: calc(100vh - var(--header-h) - 3rem);
        overflow-y: auto;
        overscroll-behavior: contain;
        padding-left: 0.25rem;
        scrollbar-width: thin;
        scrollbar-color: rgba(1, 102, 255, 0.35) transparent;
    }

    .article-toc::-webkit-scrollbar {
        width: 0.35rem;
    }

    .article-toc::-webkit-scrollbar-thumb {
        border-radius: 999px;
        background: rgba(1, 102, 255, 0.35);
    }
}

.content-prose--article {
    max-width: none;
}

.content-prose--article > :first-child {
    margin-top: 0;
}

.content-prose--article h2 {
    margin: 2.5rem 0 1rem;
    color: var(--ink);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    line-height: 1.25;
    scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.content-prose--article h3 {
    margin: 2rem 0 0.85rem;
    color: var(--ink);
    font-size: 1.125rem;
    line-height: 1.35;
    scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.content-prose--article p,
.content-prose--article li {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.content-prose--article ul,
.content-prose--article ol {
    margin: 1rem 0 1.25rem;
    padding-left: 1.35rem;
}

.content-prose--article li + li {
    margin-top: 0.5rem;
}

.content-prose--article strong {
    color: var(--ink);
}

.content-prose--article table + p,
.content-prose--article .article-callout + p,
.content-prose--article .article-table-wrap + p {
    margin-top: 1.25rem;
}

.article-table-wrap {
    margin: 1.25rem 0 1.5rem;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
}

.content-prose--article .article-table {
    width: 100%;
    margin: 0;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.content-prose--article .article-table caption {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--line);
    background: var(--surface-muted);
    color: var(--ink-secondary);
    font-size: 0.875rem;
    text-align: left;
}

.content-prose--article .article-table th,
.content-prose--article .article-table td {
    padding: 0.85rem 1rem;
    border-top: 1px solid var(--line-light);
    text-align: left;
    vertical-align: top;
}

.content-prose--article .article-table thead th {
    border-top: 0;
    background: var(--surface-muted);
    color: var(--ink);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.content-prose--article .article-table tbody tr:first-child td,
.content-prose--article .article-table tbody tr:first-child th {
    border-top: 0;
}

.content-prose--article .article-callout {
    margin: 1.5rem 0;
    padding: 1.15rem 1.25rem;
    border: 1px solid rgba(1, 102, 255, 0.16);
    border-left: 4px solid var(--brand);
    border-radius: var(--radius-md);
    background: var(--brand-soft);
}

.content-prose--article .article-callout p {
    margin: 0;
}

.content-prose--article .article-callout p + p {
    margin-top: 0.85rem;
}

.content-prose--article .article-callout strong {
    color: var(--brand-dark);
}

.content-prose--article .article-pullquote {
    margin: 1.75rem 0;
    padding: 0 0 0 1.25rem;
    border: 0;
    border-left: 4px solid var(--line);
    color: var(--ink-secondary);
    font-size: 1.0625rem;
    font-style: italic;
    line-height: 1.65;
}

.content-prose--article .article-pullquote p {
    margin: 0;
}

.content-prose--article .article-legend {
    margin: 1.5rem 0;
    padding: 1.15rem 1.25rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-muted);
}

.content-prose--article .article-legend dt {
    margin: 0;
    color: var(--ink);
    font-size: 0.9375rem;
    font-weight: 700;
}

.content-prose--article .article-legend dt:not(:first-child) {
    margin-top: 0.85rem;
}

.content-prose--article .article-legend dd {
    margin: 0.35rem 0 0;
    color: var(--ink-secondary);
    font-size: 0.9375rem;
}

.content-prose--article .article-details {
    margin: 1.25rem 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
}

.content-prose--article .article-details > summary {
    padding: 0.9rem 1.1rem;
    color: var(--ink);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.content-prose--article .article-details > summary::-webkit-details-marker {
    display: none;
}

.content-prose--article .article-details > summary::after {
    content: '+';
    float: right;
    color: var(--brand);
    font-weight: 700;
}

.content-prose--article .article-details[open] > summary::after {
    content: '−';
}

.content-prose--article .article-details > summary + * {
    padding: 0 1.1rem 1rem;
}

.content-prose--article .article-steps {
    margin: 1.25rem 0 1.5rem;
    padding-left: 1.35rem;
}

.content-prose--article .article-steps > li {
    margin-bottom: 0.75rem;
    padding-left: 0.35rem;
}

.content-prose--article .article-steps > li::marker {
    color: var(--brand);
    font-weight: 700;
}

.content-prose--article .article-figure {
    margin: 1.75rem 0;
}

.content-prose--article .article-figure img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-muted);
}

.content-prose--article .article-figure figcaption {
    margin-top: 0.65rem;
    color: var(--ink-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    text-align: center;
}

.article-tag-browse {
    margin: 0 0 1.5rem;
}

.article-tag-browse a {
    color: var(--brand);
    font-weight: 700;
    text-decoration: none;
}

.article-tag-browse a:hover {
    text-decoration: underline;
}

.article-empty {
    max-width: 42rem;
    margin-inline: auto;
    text-align: center;
}

.article-empty h2 {
    margin-top: 0;
}

.article-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1.5rem;
}

.article-list--compact {
    grid-template-columns: 1fr;
}

.article-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.article-card--compact {
    padding: 1.25rem;
}

.article-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-bottom: 0.85rem;
    color: var(--ink-muted);
    font-size: 0.875rem;
}

.article-card__title {
    margin: 0 0 0.75rem;
    font-size: 1.35rem;
    line-height: 1.3;
}

.article-card__title a {
    color: inherit;
    text-decoration: none;
}

.article-card__title a:hover {
    color: var(--brand);
}

.article-card__excerpt {
    margin: 0 0 1rem;
    color: var(--ink-secondary);
}

.article-card__more {
    margin: 0;
}

.article-card__link {
    font-weight: 700;
    color: var(--brand);
    text-decoration: none;
}

.article-card__link:hover {
    text-decoration: underline;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
}

.article-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border: 1px solid rgba(1, 102, 255, 0.14);
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand-dark);
    font-size: 0.8125rem;
    font-weight: 700;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

a.article-tag:hover {
    border-color: rgba(1, 102, 255, 0.28);
    background: rgba(1, 102, 255, 0.12);
    color: var(--brand);
    transform: translateY(-1px);
}

.article-tag.is-active {
    border-color: var(--brand);
    background: var(--brand);
    color: #fff;
}

@media (min-width: 48rem) {
    .article-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .article-list--compact {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 64rem) {
    .article-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.platform-card {
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
    overflow: hidden;
}

.platform-card__chrome {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--line-light);
    background: var(--surface-muted);
}

.platform-card__chrome span {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: #cbd5e1;
}

.platform-card__chrome span:first-child {
    background: #f87171;
}

.platform-card__chrome span:nth-child(2) {
    background: #fbbf24;
}

.platform-card__chrome span:nth-child(3) {
    background: #34d399;
}

.platform-card__chrome em {
    margin-left: auto;
    color: var(--ink-muted);
    font-size: 0.75rem;
    font-style: normal;
    font-weight: 600;
}

.platform-card__body {
    display: grid;
    grid-template-columns: 3.5rem 1fr;
    min-height: 18rem;
}

.platform-card__sidebar {
    display: grid;
    gap: 0.65rem;
    padding: 1rem 0.75rem;
    border-right: 1px solid var(--line-light);
    background: #fbfdff;
}

.platform-card__sidebar span {
    width: 100%;
    height: 0.55rem;
    border-radius: 999px;
    background: #e2e8f0;
}

.platform-card__sidebar span.is-active {
    background: linear-gradient(90deg, var(--brand), #4d94ff);
}

.platform-card__main {
    padding: 1rem 1.125rem 1.125rem;
}

.platform-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.platform-card__header strong {
    font-size: 0.9375rem;
}

.platform-card__badge {
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.platform-card__threads {
    display: grid;
    gap: 0.65rem;
    list-style: none;
}

.platform-card__threads li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
    align-items: center;
    padding: 0.75rem;
    border: 1px solid var(--line-light);
    border-radius: var(--radius-md);
    background: #fff;
}

.platform-card__channel {
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 0.625rem;
    font-weight: 800;
}

.platform-card__threads strong {
    display: block;
    font-size: 0.8125rem;
}

.platform-card__threads small {
    display: block;
    margin-top: 0.15rem;
    color: var(--ink-muted);
    font-size: 0.6875rem;
}

.platform-card__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.platform-card__metrics div {
    padding: 0.75rem;
    border-radius: var(--radius-md);
    background: var(--surface-muted);
    text-align: center;
}

.platform-card__metrics strong {
    display: block;
    font-size: 1.125rem;
    color: var(--brand);
}

.platform-card__metrics span {
    display: block;
    margin-top: 0.15rem;
    color: var(--ink-muted);
    font-size: 0.6875rem;
    font-weight: 600;
}

.flow-diagram {
    padding: 2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-muted);
}

.flow-diagram__layer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.flow-diagram__layer span {
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-secondary);
}

.flow-diagram__connector {
    width: 2px;
    height: 1.5rem;
    margin: 0.75rem auto;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--brand), rgba(1, 102, 255, 0.2));
}

.flow-diagram__hub {
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--brand);
    border-radius: var(--radius-md);
    background: #fff;
}

.flow-diagram__hub strong {
    display: block;
    font-size: 0.9375rem;
}

.flow-diagram__hub span {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--ink-muted);
}

/* Sections */

.section {
    padding: clamp(4rem, 7vw, 5.5rem) 0;
}

.section--band,
.section--soft,
.section--muted {
    background: linear-gradient(180deg, var(--surface-muted) 0%, #fff 100%);
    border-block: 1px solid var(--line-light);
}

.section--compact {
    padding: clamp(3rem, 5vw, 4rem) 0;
}

.section--centre {
    min-height: calc(100vh - var(--header-h) - 6rem);
    display: grid;
    align-items: center;
}

.section-intro,
.section-head,
.section__header {
    max-width: 40rem;
    margin-bottom: 2.75rem;
}

.section-intro--inline,
.section-head--centre,
.section__header--centre {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    max-width: none;
}

.section-intro h2,
.section-head h2,
.section__header h2 {
    margin-top: 0.35rem;
}

.section-intro p,
.section__intro {
    margin-top: 0.875rem;
    color: var(--ink-secondary);
    font-size: 1.0625rem;
}

.page-head,
.page-hero,
.page-banner {
    position: relative;
    overflow: hidden;
    padding: clamp(3.5rem, 6vw, 5rem) 0 clamp(2.75rem, 5vw, 3.5rem);
    border-bottom: 1px solid var(--line-light);
}

.page-banner__bg,
.page-head__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.page-banner--about .page-banner__bg {
    background:
        radial-gradient(circle at 78% 24%, rgba(1, 102, 255, 0.12), transparent 36%),
        linear-gradient(135deg, #f8fbff 0%, #ffffff 58%, #f4f8ff 100%);
}

.page-banner--solutions .page-banner__bg {
    background:
        radial-gradient(circle at 88% 12%, rgba(1, 102, 255, 0.18), transparent 32%),
        linear-gradient(180deg, #f3f8ff 0%, #ffffff 100%);
}

.page-banner--industries .page-banner__bg {
    background:
        radial-gradient(circle at 70% 20%, rgba(15, 23, 42, 0.05), transparent 34%),
        linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.page-banner--process .page-banner__bg {
    background:
        linear-gradient(90deg, rgba(1, 102, 255, 0.06) 0%, transparent 42%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.page-banner--contact .page-banner__bg {
    background:
        radial-gradient(circle at 50% 0%, rgba(1, 102, 255, 0.08), transparent 42%),
        #ffffff;
}

.page-banner--articles .page-banner__bg {
    background:
        radial-gradient(circle at 82% 28%, rgba(1, 102, 255, 0.14), transparent 38%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.page-banner--about .page-banner__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(1, 102, 255, 0.04) 1px, transparent 1px);
    background-size: 100% 3rem;
    mask-image: linear-gradient(90deg, transparent 50%, #000 100%);
    opacity: 0.5;
}

.page-banner--solutions .page-banner__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(1, 102, 255, 0.1) 1px, transparent 1px);
    background-size: 16px 16px;
    mask-image: linear-gradient(90deg, transparent 40%, #000 100%);
    opacity: 0.55;
}

.page-banner--industries .page-banner__bg::after,
.page-banner--process .page-banner__bg::after,
.page-banner--contact .page-banner__bg::after,
.page-banner--articles .page-banner__bg::after {
    content: none;
}

.page-head__bg {
    background:
        radial-gradient(circle at 82% 18%, rgba(1, 102, 255, 0.16), transparent 34%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.page-banner__layout,
.page-head__inner,
.page-hero__inner {
    position: relative;
    display: grid;
    gap: 2.5rem;
    align-items: center;
    max-width: none;
}

.page-banner__layout--stacked {
    grid-template-columns: 1fr;
    gap: 0;
}

.page-banner__layout--stacked .page-banner__copy {
    max-width: none;
}

.page-banner__layout--stacked .page-banner__lead {
    max-width: 42rem;
}

.page-banner__copy {
    max-width: 40rem;
}

.page-head__inner:not(.page-banner__layout),
.page-hero__inner:not(.page-banner__layout) {
    max-width: 42rem;
}

.page-banner__lead,
.page-head__lead,
.page-hero__lead {
    margin-top: 1rem;
    max-width: 38rem;
    color: var(--ink-secondary);
    font-size: 1.125rem;
    line-height: 1.75;
}

.page-banner--compact,
.page-head--compact,
.page-hero--compact {
    padding-block: clamp(2.75rem, 5vw, 3.5rem);
}

@keyframes banner-fade-up {
    from {
        transform: translate3d(0, 14px, 0);
    }

    to {
        transform: translate3d(0, 0, 0);
    }
}

@keyframes banner-glow-drift {
    from {
        transform: translate3d(0, 0, 0) scale(1);
    }

    to {
        transform: translate3d(-1.5%, 1.25%, 0) scale(1.04);
    }
}

@keyframes banner-pattern-drift {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-10px, 6px, 0);
    }
}

@keyframes banner-card-in {
    from {
        transform: translate3d(0, 18px, 0) rotate(var(--banner-card-rotate, 0deg));
    }

    to {
        transform: translate3d(0, 0, 0) rotate(var(--banner-card-rotate, 0deg));
    }
}

.page-banner__bg::before {
    content: "";
    position: absolute;
    inset: -8% -4%;
    background: radial-gradient(circle at 72% 28%, rgba(1, 102, 255, 0.1), transparent 52%);
    animation: banner-glow-drift 16s ease-in-out infinite alternate;
    pointer-events: none;
}

.page-banner__copy .pill,
.page-banner__copy h1,
.page-banner__copy .page-banner__lead {
    animation: banner-fade-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.page-banner__copy .pill {
    animation-delay: 0.04s;
}

.page-banner__copy h1 {
    animation-delay: 0.1s;
}

.page-banner__copy .page-banner__lead {
    animation-delay: 0.18s;
}

.banner-visual {
    animation: banner-fade-up 0.65s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}

.page-banner--about .page-banner__bg::after,
.page-banner--solutions .page-banner__bg::after {
    animation: banner-pattern-drift 18s ease-in-out infinite alternate;
}

@media (prefers-reduced-motion: reduce) {
    .page-banner__bg::before,
    .page-banner__copy .pill,
    .page-banner__copy h1,
    .page-banner__copy .page-banner__lead,
    .banner-visual,
    .page-banner--about .page-banner__bg::after,
    .page-banner--solutions .page-banner__bg::after,
    .about-stack__card,
    .article-stack__card {
        animation: none;
    }
}

.banner-visual {
    width: 100%;
}

/* About — staggered cards */

.about-stack {
    position: relative;
    min-height: 18rem;
}

.about-stack__card {
    position: absolute;
    width: min(100%, 18rem);
    padding: 1rem 1.15rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-md);
    animation: banner-card-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.about-stack__card--focus {
    top: 0;
    left: 0;
    border-left: 4px solid var(--brand);
    --banner-card-rotate: -2deg;
    transform: rotate(var(--banner-card-rotate));
    animation-delay: 0.28s;
}

.about-stack__card--style {
    top: 5.5rem;
    right: 0;
    border-left: 4px solid #6366f1;
    --banner-card-rotate: 1.5deg;
    transform: rotate(var(--banner-card-rotate));
    animation-delay: 0.38s;
}

.about-stack__card--clients {
    bottom: 0;
    left: 2rem;
    border-left: 4px solid #0ea5e9;
    --banner-card-rotate: -1deg;
    transform: rotate(var(--banner-card-rotate));
    animation-delay: 0.48s;
}

.about-stack__tag {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--ink-muted);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.about-stack__card p {
    color: var(--ink-secondary);
    font-size: 0.875rem;
    line-height: 1.55;
}

/* Solutions — channel flow */

.solution-flow {
    padding: 1.5rem;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-lg);
}

.solution-flow__channels,
.solution-flow__outputs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.solution-flow__channels span,
.solution-flow__outputs span {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-secondary);
}

.solution-flow__bridge {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
    margin: 0.85rem 0;
}

.solution-flow__node {
    width: 0.35rem;
    height: 1.75rem;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--brand), rgba(1, 102, 255, 0.15));
}

.solution-flow__core {
    margin-bottom: 0.85rem;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--brand) 0%, #0050cc 100%);
    color: #fff;
    text-align: center;
}

.solution-flow__core strong {
    display: block;
    color: #fff;
    font-size: 0.9375rem;
}

.solution-flow__core span {
    display: block;
    margin-top: 0.25rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.75rem;
}

/* Industries — sector mosaic */

.sector-mosaic {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
}

.sector-mosaic__tile {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 4.5rem;
    padding: 0.85rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--ink);
    font-size: 0.8125rem;
    font-weight: 700;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.sector-mosaic__tile--wide {
    grid-column: span 2;
    min-height: 5rem;
    background: linear-gradient(135deg, #fff 0%, #f8fbff 100%);
}

.sector-mosaic__tile:nth-child(1) {
    border-color: rgba(1, 102, 255, 0.22);
    color: var(--brand);
}

.sector-mosaic__tile:nth-child(6) {
    border-color: rgba(1, 102, 255, 0.22);
    background: var(--brand-soft);
    color: var(--brand-dark);
}

/* Articles — stacked previews */

.article-stack {
    position: relative;
    min-height: 18rem;
}

.article-stack__card {
    position: absolute;
    width: min(100%, 19rem);
    padding: 1rem 1.15rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-md);
    animation: banner-card-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.article-stack__card--primary {
    top: 0;
    left: 0;
    border-left: 4px solid var(--brand);
    --banner-card-rotate: -1.5deg;
    transform: rotate(var(--banner-card-rotate));
    animation-delay: 0.28s;
}

.article-stack__card--secondary {
    top: 5.25rem;
    right: 0;
    border-left: 4px solid #6366f1;
    --banner-card-rotate: 1.25deg;
    transform: rotate(var(--banner-card-rotate));
    animation-delay: 0.38s;
}

.article-stack__card--tertiary {
    bottom: 0;
    left: 1.75rem;
    border-left: 4px solid #0ea5e9;
    --banner-card-rotate: -0.75deg;
    transform: rotate(var(--banner-card-rotate));
    animation-delay: 0.48s;
}

.article-stack__tag {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--brand);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-stack__card strong {
    display: block;
    color: var(--ink);
    font-size: 0.875rem;
    line-height: 1.45;
}

.article-stack__card time {
    display: block;
    margin-top: 0.45rem;
    color: var(--ink-muted);
    font-size: 0.75rem;
}

/* Process — vertical rail */

.process-rail {
    list-style: none;
    margin: 0;
    padding: 0.5rem 0 0.5rem 0.35rem;
    border-left: 2px solid rgba(1, 102, 255, 0.18);
}

.process-rail__step {
    position: relative;
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 0.85rem;
    align-items: start;
    padding: 0 0 1.35rem 1rem;
}

.process-rail__step:last-child {
    padding-bottom: 0;
}

.process-rail__number {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 2px solid var(--brand);
    border-radius: 999px;
    background: #fff;
    color: var(--brand);
    font-size: 0.875rem;
    font-weight: 800;
    box-shadow: var(--shadow-sm);
}

.process-rail__content strong {
    display: block;
    font-size: 0.9375rem;
}

.process-rail__content span {
    display: block;
    margin-top: 0.2rem;
    color: var(--ink-secondary);
    font-size: 0.8125rem;
    line-height: 1.5;
}

/* Contact — inline action bar */

.banner-contact-bar {
    display: grid;
    gap: 0.75rem;
    margin-top: 1.75rem;
}

.banner-contact-bar__item {
    display: grid;
    gap: 0.15rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), transform var(--transition);
}

a.banner-contact-bar__item:hover {
    border-color: rgba(1, 102, 255, 0.28);
    transform: translateY(-1px);
    color: inherit;
}

.banner-contact-bar__label {
    color: var(--brand);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.banner-contact-bar__value {
    color: var(--ink);
    font-size: 0.9375rem;
    font-weight: 600;
}

.banner-contact-bar__item--static {
    background: var(--surface-muted);
}

/* Catalog pages (solutions, industries, process) */

.catalog-intro {
    padding-block: clamp(2.5rem, 4vw, 3rem);
    border-bottom: 1px solid var(--line-light);
    background: var(--surface-muted);
}

.catalog-intro__inner {
    display: grid;
    gap: 1.5rem;
}

.catalog-nav {
    padding: 0.35rem 0;
}

.catalog-nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
}

.catalog-nav__link {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    padding: 0.45rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink-secondary);
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.catalog-nav__link:hover {
    border-color: rgba(1, 102, 255, 0.28);
    color: var(--brand);
    background: var(--brand-soft);
}

.catalog-section {
    scroll-margin-top: calc(var(--header-h) + 1rem);
}

.catalog-section + .catalog-section {
    margin-top: clamp(3rem, 6vw, 4.5rem);
    padding-top: clamp(3rem, 6vw, 4.5rem);
    border-top: 1px solid var(--line-light);
}

.catalog-section__head {
    max-width: 40rem;
    margin-bottom: 2rem;
}

.catalog-section__head h2 {
    margin-top: 0.35rem;
}

.catalog-section__head p {
    margin-top: 0.75rem;
    color: var(--ink-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.catalog-grid {
    display: grid;
    gap: 1.25rem;
}

.catalog-card {
    display: grid;
    gap: 0.85rem;
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    scroll-margin-top: calc(var(--header-h) + 1rem);
}

.catalog-card__label {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.catalog-card h3 {
    font-size: 1.125rem;
    line-height: 1.3;
}

.catalog-card__summary {
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.catalog-card__outcome {
    padding: 0.85rem 1rem;
    border-left: 3px solid var(--brand);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: var(--surface-muted);
    color: var(--ink-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.catalog-card__outcome strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--ink);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.catalog-card__list {
    display: grid;
    gap: 0.45rem;
    list-style: none;
    margin: 0;
    padding: 0.85rem 0 0;
    border-top: 1px solid var(--line-light);
}

.catalog-card__list li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--ink-secondary);
    font-size: 0.875rem;
    line-height: 1.55;
}

.catalog-card__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 999px;
    background: var(--brand);
}

.catalog-card--compact h3 {
    font-size: 1.0625rem;
}

.catalog-card--compact .catalog-card__summary {
    font-size: 0.875rem;
}

/* Process timeline */

.timeline {
    display: grid;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.timeline-step {
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    scroll-margin-top: calc(var(--header-h) + 1rem);
}

.timeline-step__header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.timeline-step__number {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    border: 2px solid var(--brand);
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 1rem;
    font-weight: 800;
}

.timeline-step__header h2 {
    font-size: 1.25rem;
}

.timeline-step__body p {
    color: var(--ink-secondary);
    line-height: 1.7;
}

.timeline-step__deliverables {
    margin-top: 1rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
    background: var(--surface-muted);
}

.timeline-step__deliverables h3 {
    margin-bottom: 0.65rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.timeline-step__deliverables ul {
    display: grid;
    gap: 0.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.timeline-step__deliverables li {
    position: relative;
    padding-left: 1.1rem;
    color: var(--ink-secondary);
    font-size: 0.875rem;
    line-height: 1.55;
}

.timeline-step__deliverables li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 999px;
    background: var(--brand);
}

/* Cards */

.card-grid {
    display: grid;
    gap: 1.25rem;
}

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

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

.content-prose {
    max-width: 42rem;
}

.content-prose p + p {
    margin-top: 1rem;
}

.content-prose p {
    color: var(--ink-secondary);
    line-height: 1.75;
}

.section--legal {
    padding-top: clamp(2rem, 5vw, 3.5rem);
    padding-bottom: clamp(3rem, 7vw, 5rem);
}

.legal-document__header {
    max-width: 52rem;
    margin-bottom: 2.5rem;
}

.legal-document__meta {
    margin-top: 0.75rem;
    color: var(--ink-muted);
    font-size: 0.9375rem;
}

.legal-document__lead {
    margin-top: 1rem;
    max-width: 48rem;
    color: var(--ink-secondary);
    line-height: 1.7;
}

.legal-document {
    max-width: 52rem;
}

.legal-document__toc {
    margin-bottom: 2.5rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-muted, #f8fafc);
}

.legal-document__toc-title {
    margin-bottom: 0.85rem;
    font-size: 1rem;
}

.legal-document__toc-list {
    margin: 0;
    padding-left: 1.25rem;
    columns: 1;
}

.legal-document__toc-list li {
    margin-bottom: 0.45rem;
    break-inside: avoid;
}

.legal-document__toc-list a {
    color: var(--brand);
    text-decoration: none;
    font-size: 0.9375rem;
}

.legal-document__toc-list a:hover {
    text-decoration: underline;
}

.legal-document__section {
    scroll-margin-top: 6rem;
}

.legal-document__section + .legal-document__section {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--line);
}

.legal-document h2 {
    margin-bottom: 1rem;
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    line-height: 1.3;
}

.legal-document h3 {
    margin-top: 1.35rem;
    margin-bottom: 0.75rem;
    font-size: 1.0625rem;
}

.legal-document p,
.legal-document li {
    color: var(--ink-secondary);
    line-height: 1.75;
}

.legal-document p + p,
.legal-document ul + p,
.legal-document ol + p,
.legal-document dl + p,
.legal-document table + p {
    margin-top: 1rem;
}

.legal-document ul,
.legal-document ol {
    margin-top: 0.75rem;
    padding-left: 1.35rem;
}

.legal-document li + li {
    margin-top: 0.45rem;
}

.legal-document a {
    color: var(--brand);
}

.legal-document__definitions {
    margin-top: 0.75rem;
}

.legal-document__definitions dt {
    margin-top: 1rem;
    font-weight: 700;
    color: var(--ink);
}

.legal-document__definitions dd {
    margin-top: 0.35rem;
    margin-left: 0;
    color: var(--ink-secondary);
}

.legal-document__table {
    width: 100%;
    margin-top: 1rem;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.legal-document__table th,
.legal-document__table td {
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.legal-document__table th {
    background: var(--surface-muted, #f8fafc);
    color: var(--ink);
    font-weight: 700;
}

.legal-document__notice {
    margin: 1rem 0 0;
    padding: 1rem 1.15rem;
    border-left: 3px solid var(--brand, #0166ff);
    background: var(--surface-muted, #f8fafc);
    font-size: 0.9375rem;
    color: var(--ink-secondary);
}

.legal-document__notice p {
    margin: 0;
}

@media (min-width: 48rem) {
    .legal-document__toc-list {
        columns: 2;
        column-gap: 2rem;
    }
}

@media (max-width: 40rem) {
    .legal-document__table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

.benefit-grid {
    display: grid;
    gap: 1rem;
}

.benefit-item {
    padding: 1.25rem 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.benefit-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.benefit-item p {
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.feature-card {
    position: relative;
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(1, 102, 255, 0.22);
    box-shadow: var(--shadow-md);
}

.feature-card__icon {
    display: inline-grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 1rem;
    border-radius: 0.75rem;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 0.8125rem;
    font-weight: 800;
}

.feature-card h3 {
    margin-bottom: 0.65rem;
}

.feature-card h3 a {
    color: var(--ink);
    text-decoration: none;
}

.feature-card h3 a:hover {
    color: var(--brand);
}

.feature-card p {
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.split-panel {
    display: grid;
    gap: 2.5rem;
    align-items: start;
}

.split-panel__content p {
    margin-top: 1rem;
    color: var(--ink-secondary);
    line-height: 1.75;
}

.stat-panel {
    display: grid;
    gap: 1rem;
}

.stat-panel__item {
    padding: 1.25rem 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow-sm);
}

.stat-panel__label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--brand);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.stat-panel__item p {
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.tag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag-grid__item {
    padding: 0.75rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.tag-grid__item:hover {
    border-color: rgba(1, 102, 255, 0.25);
    background: var(--brand-soft);
    color: var(--brand);
    transform: translateY(-1px);
}

.cta-band {
    background: linear-gradient(135deg, var(--brand) 0%, #0050cc 100%);
    color: #fff;
}

.cta-band__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: clamp(3rem, 5vw, 4rem) 0;
}

.cta-band h2 {
    color: #fff;
}

.cta-band p {
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1rem;
}

/* Legacy layouts (inner pages) */

.service-table {
    border-top: 1px solid var(--line);
}

.service-table__row {
    display: grid;
    grid-template-columns: 14rem 1fr;
    gap: 2rem;
    padding: 1.75rem 0;
    border-bottom: 1px solid var(--line);
    align-items: start;
}

.service-table__row--detail {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.service-table__row--detail .service-table__head {
    max-width: 40rem;
}

.service-table__row h2,
.service-table__row h3 {
    font-size: 1.0625rem;
}

.service-table__row h3 a,
.service-table__row h2 a {
    color: var(--ink);
    text-decoration: none;
}

.service-table__row h3 a:hover,
.service-table__row h2 a:hover {
    color: var(--brand);
}

.service-table__row p {
    margin-top: 0.5rem;
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.service-table__outcome {
    margin-top: 0.85rem !important;
    padding: 0.85rem 1rem;
    border-left: 3px solid var(--brand);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: var(--brand-soft);
    color: var(--ink) !important;
    font-size: 0.875rem !important;
}

.detail-list {
    list-style: none;
    display: grid;
    gap: 0.35rem;
}

.detail-list li {
    position: relative;
    padding-left: 1rem;
    color: var(--ink-secondary);
    font-size: 0.875rem;
}

.detail-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 999px;
    background: var(--brand);
}

.detail-list--plain li::before {
    background: var(--ink-muted);
}

.editorial-split {
    display: grid;
    gap: 2.5rem;
    align-items: start;
}

.editorial-split__main p {
    margin-top: 1rem;
    color: var(--ink-secondary);
    line-height: 1.75;
}

.fact-list {
    margin: 0;
    border-top: 1px solid var(--line);
}

.fact-list__item {
    display: grid;
    grid-template-columns: 7rem 1fr;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
}

.fact-list__item dt {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.fact-list__item dd {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--ink-secondary);
    line-height: 1.55;
}

.sector-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    list-style: none;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.sector-list li {
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
}

.sector-list a {
    display: block;
    padding: 1rem 1.25rem;
    color: var(--ink);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
}

.sector-list a:hover {
    background: var(--brand-soft);
    color: var(--brand);
}

.capability-columns {
    columns: 2;
    column-gap: 3rem;
    list-style: none;
}

.capability-columns li {
    break-inside: avoid;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--line-light);
    font-size: 0.9375rem;
    color: var(--ink-secondary);
}

.process-list {
    list-style: none;
    border-top: 1px solid var(--line);
}

.process-list__item {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--line);
}

.process-list__step {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--brand);
}

.process-list__item p {
    margin-top: 0.5rem;
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.contact-strip {
    border-top: 1px solid var(--line-light);
    background: var(--surface-muted);
}

.contact-strip__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 3rem 0;
}

.contact-strip p {
    margin-top: 0.5rem;
    color: var(--ink-secondary);
    font-size: 0.9375rem;
}

.contact-strip__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Contact */

.contact-page {
    display: grid;
    gap: 2.5rem;
    align-items: start;
}

.contact-page__aside {
    display: grid;
    gap: 1rem;
}

.contact-panel {
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.contact-panel--highlight {
    border-color: rgba(1, 102, 255, 0.18);
    background: linear-gradient(180deg, #fbfdff 0%, #ffffff 100%);
}

.contact-panel h2,
.contact-panel h3 {
    margin-bottom: 1rem;
    font-size: 1.0625rem;
}

.contact-panel p {
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.contact-channels {
    display: grid;
    gap: 0.75rem;
}

.contact-channel {
    display: grid;
    gap: 0.2rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line-light);
    border-radius: var(--radius-md);
    background: #fff;
    text-decoration: none;
    transition: border-color var(--transition), transform var(--transition);
}

a.contact-channel:hover {
    border-color: rgba(1, 102, 255, 0.25);
    transform: translateY(-1px);
    color: inherit;
}

a.contact-channel--whatsapp:hover {
    border-color: rgba(37, 211, 102, 0.35);
}

a.contact-channel--whatsapp .contact-channel__label {
    color: #128c7e;
}

.contact-channel--static {
    background: var(--surface-muted);
}

.contact-channel__label {
    color: var(--brand);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-channel__value {
    color: var(--ink);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.contact-steps {
    display: grid;
    gap: 0.85rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.contact-steps li {
    display: grid;
    gap: 0.2rem;
    padding-left: 0.85rem;
    border-left: 2px solid var(--brand);
}

.contact-steps strong {
    font-size: 0.875rem;
}

.contact-steps span {
    color: var(--ink-secondary);
    font-size: 0.875rem;
    line-height: 1.55;
}

.contact-page__main {
    display: grid;
    gap: 1.5rem;
}

.form-intro h2 {
    margin-top: 0.35rem;
}

.form-intro p {
    margin-top: 0.75rem;
    color: var(--ink-secondary);
    line-height: 1.65;
}

.contact-preview {
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact-preview__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--line-light);
    background: var(--surface-muted);
}

.contact-preview__header strong {
    font-size: 0.8125rem;
}

.contact-preview__badge {
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.12);
    color: #15803d;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.contact-preview__body {
    display: grid;
    gap: 0.75rem;
    padding: 1rem 1.15rem 1.15rem;
}

.contact-preview__stat {
    padding: 0.85rem 1rem;
    border: 1px solid var(--line-light);
    border-radius: var(--radius-md);
    background: #fff;
}

.contact-preview__label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--ink-muted);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.contact-preview__stat strong {
    display: block;
    font-size: 0.875rem;
    line-height: 1.5;
}

.contact-layout {
    display: grid;
    gap: 2.5rem;
}

.contact-layout__details h2 {
    margin-bottom: 1.5rem;
}

.contact-layout__details h2 + h2,
.contact-layout__details .contact-note + h2 {
    margin-top: 2rem;
}

.process-list__item .detail-list {
    margin-top: 0.85rem;
}

.contact-details {
    margin: 0;
}

.contact-details__row {
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line-light);
}

.contact-details__row dt {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

.contact-details__row dd {
    margin: 0;
    font-size: 0.9375rem;
}

.contact-details__row a {
    color: var(--ink);
    text-decoration: none;
}

.contact-details__row a:hover {
    color: var(--brand);
}

.contact-note {
    margin-top: 1.5rem;
    color: var(--ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.form {
    position: relative;
    display: grid;
    gap: 1rem;
    padding: 1.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-md);
}

.form__row {
    display: grid;
    gap: 1rem;
}

.form__group {
    display: grid;
    gap: 0.4rem;
}

.form__required {
    color: var(--brand);
}

.form label {
    font-size: 0.8125rem;
    font-weight: 700;
}

.form input,
.form select,
.form textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface-muted);
    color: var(--ink);
    font: inherit;
    font-size: 0.9375rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
    outline: none;
    border-color: var(--brand);
    background: #fff;
    box-shadow: 0 0 0 4px var(--brand-soft);
}

.form input.is-invalid,
.form select.is-invalid,
.form textarea.is-invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

.form__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    pointer-events: none;
}

.form__recaptcha {
    overflow: hidden;
}

.alert {
    padding: 1rem 1.1rem;
    border: 1px solid rgba(220, 38, 38, 0.18);
    border-radius: var(--radius-md);
    background: var(--error-soft);
    color: var(--error);
}

.alert ul {
    margin: 0.5rem 0 0;
    padding-left: 1rem;
}

.message-panel {
    padding: 2rem 0;
    text-align: left;
}

.message-panel p {
    margin-top: 1rem;
    color: var(--ink-secondary);
}

.message-panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

/* Footer */

.site-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
}

.site-footer__grid,
.site-footer__main {
    display: grid;
    gap: 2.5rem;
    padding: 3.5rem 0 2.5rem;
}

.site-footer__links {
    display: grid;
    gap: 2rem;
}

.site-footer__brand p,
.site-footer__statement {
    max-width: 22rem;
    margin-top: 1rem;
    font-size: 0.9375rem;
    line-height: 1.65;
}

.site-footer__col h2,
.site-footer__title {
    margin-bottom: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
}

.site-footer__col ul,
.site-footer__links {
    list-style: none;
}

.site-footer__col li,
.site-footer__links li {
    margin-bottom: 0.45rem;
    font-size: 0.875rem;
}

.site-footer__whatsapp {
    margin-top: 1rem;
}

.site-footer a {
    color: var(--footer-text);
    text-decoration: none;
}

.site-footer a:hover {
    color: #fff;
}

.site-footer a.btn--whatsapp,
.site-footer a.btn--whatsapp:hover,
.site-footer a.btn--whatsapp:focus-visible {
    color: #fff;
}

.site-footer a.btn--whatsapp .btn__icon,
.site-footer a.btn--whatsapp span {
    color: inherit;
}

.site-footer__whatsapp .btn--whatsapp {
    min-height: 2.125rem;
    padding: 0.35rem 0.9rem;
    font-size: 0.8125rem;
    gap: 0.5rem;
}

.site-footer__legal {
    padding: 1.25rem 0 1.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.8125rem;
}

.site-footer__legal-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 1.5rem;
    width: 100%;
}

.site-footer__legal-copy {
    margin: 0;
    min-width: 0;
}

.site-footer__meta-badge {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
    align-self: center;
}

.site-footer__meta-badge-img {
    display: block;
    width: 10rem;
    height: 2rem;
    max-width: 100%;
    aspect-ratio: 5 / 1;
    object-fit: contain;
    object-position: right center;
}

.back-to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 90;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    backdrop-filter: blur(8px);
}

.back-to-top:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

@media (min-width: 40rem) and (max-width: 47.99rem) {
    .card-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 48rem) {
    .banner-contact-bar {
        grid-template-columns: repeat(3, 1fr);
    }

    .site-header__nav .site-nav {
        display: block;
    }

    .header-phone,
    .header-link {
        display: inline;
    }

    .nav-toggle,
    .mobile-nav,
    .mobile-nav-backdrop {
        display: none !important;
    }

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

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

    .catalog-intro__inner {
        grid-template-columns: 1fr auto;
        align-items: start;
    }

    .catalog-nav__list {
        justify-content: flex-end;
    }

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

    .hero__layout,
    .page-banner__layout,
    .split-panel,
    .editorial-split,
    .contact-page,
    .contact-layout {
        grid-template-columns: 0.95fr 1.05fr;
    }

    .article-banner__meta {
        flex-wrap: nowrap;
        gap: 2rem;
    }

    .article-banner__meta-item {
        flex: 0 1 auto;
    }

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

    .service-table__row {
        grid-template-columns: 16rem 1fr;
    }

    .service-table__row--detail {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .form__row {
        grid-template-columns: 1fr 1fr;
    }

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

    .capability-columns {
        columns: 3;
    }

    .site-footer__grid,
    .site-footer__main {
        grid-template-columns: 1.4fr 2fr;
    }

    .site-footer__links {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 47.99rem) {
    .container {
        width: min(100% - 3rem, var(--container));
    }

    .narrow {
        width: min(100% - 3rem, 36rem);
    }

    #main-content .section,
    #main-content .catalog-intro,
    #main-content .contact-strip,
    #main-content .cta-band {
        scroll-margin-top: var(--header-h);
    }

    .site-header__inner {
        gap: 0.75rem;
    }

    .brand__name {
        font-size: 0.9375rem;
    }

    .brand__logo {
        max-width: 7.5rem;
    }

    .site-header__actions .header-cta,
    .site-header__actions .btn--whatsapp {
        display: none;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn,
    .cta-band__inner .btn,
    .contact-strip__inner .btn {
        width: 100%;
    }

    .cta-band__inner,
    .contact-strip__inner {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
    }

    .section-intro--inline .text-link {
        margin-top: 0.75rem;
    }

    .form {
        padding: 1.25rem;
    }

    .platform-card__body {
        grid-template-columns: 2.75rem 1fr;
    }

    .platform-card__threads li {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .platform-card__channel {
        width: 1.75rem;
        height: 1.75rem;
        justify-self: start;
    }

    .back-to-top {
        right: max(1rem, env(safe-area-inset-right));
        bottom: max(1rem, env(safe-area-inset-bottom));
    }

    .site-footer__links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem 1rem;
    }

    .site-footer__col--contact {
        grid-column: 1 / -1;
    }

    .site-footer__col a,
    .site-footer__col span {
        overflow-wrap: anywhere;
    }

    .service-table__row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .fact-list__item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .section-intro--inline {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-footer__grid,
    .site-footer__main,
    .site-footer__links-wrap {
        grid-template-columns: 1fr;
    }

    .capability-columns {
        columns: 1;
    }

    .platform-card__metrics {
        grid-template-columns: 1fr;
    }

    .about-stack {
        min-height: auto;
        display: grid;
        gap: 0.75rem;
    }

    .about-stack__card {
        position: static;
        width: 100%;
        transform: none;
    }

    .article-stack {
        min-height: auto;
        display: grid;
        gap: 0.75rem;
    }

    .article-stack__card {
        position: static;
        width: 100%;
        transform: none;
    }

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

    .sector-mosaic__tile--wide {
        grid-column: span 2;
    }

    .catalog-intro__inner {
        grid-template-columns: 1fr;
    }

    .catalog-nav__list {
        gap: 0.4rem;
    }

    .catalog-nav__link {
        font-size: 0.75rem;
        padding-inline: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}

/* Contact form loading state */

.form.is-loading {
    pointer-events: none;
}

.form-loading {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(2px);
}

.form-loading[hidden] {
    display: none;
}

.form-loading__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    text-align: center;
}

.form-loading__spinner {
    width: 2.25rem;
    height: 2.25rem;
    border: 3px solid var(--line);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: form-spinner 0.75s linear infinite;
}

.form-loading__text {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ink);
}

@keyframes form-spinner {
    to {
        transform: rotate(360deg);
    }
}

/* Maintenance page */

.maintenance-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(1, 102, 255, 0.12), transparent 42%),
        linear-gradient(180deg, var(--surface-muted) 0%, var(--surface) 100%);
}

.maintenance {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 2rem 1.5rem;
}

.maintenance__card {
    width: min(100%, 32rem);
    padding: 2.5rem 2rem;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.maintenance__brand {
    display: inline-flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    text-decoration: none;
}

.maintenance__badge {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--brand);
    background: var(--brand-soft);
    border-radius: 999px;
}

.maintenance__card h1 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    line-height: 1.2;
    color: var(--ink);
}

.maintenance__message {
    margin: 0 0 1.5rem;
    color: var(--ink-secondary);
}

.maintenance__contact {
    padding-top: 1.5rem;
    border-top: 1px solid var(--line-light);
}

.maintenance__contact p {
    margin: 0 0 0.5rem;
    color: var(--ink-secondary);
}

.maintenance__contact a {
    color: var(--brand);
    font-weight: 600;
    text-decoration: none;
}

.maintenance__contact a:hover {
    text-decoration: underline;
}

.maintenance__divider {
    margin: 0 0.5rem;
    color: var(--ink-muted);
}