:root {
  --bg: #111114;
  --bg-elevated: #1a1a1f;
  --bg-card: #222228;
  --bg-light: #f5f4f0;
  --bg-light-2: #ffffff;
  --border: rgba(255, 255, 255, 0.1);
  --border-dark: rgba(0, 0, 0, 0.08);
  --text: #f7f7f5;
  --text-muted: #a8a8b3;
  --text-dark: #1a1a1f;
  --text-dark-muted: #5c5c66;
  --accent: #3cb7ff;
  --accent-hover: #5ec9ff;
  --accent-glow: rgba(60, 183, 255, 0.35);
  --accent-2: #26282c;
  --gradient: linear-gradient(135deg, #3cb7ff 0%, #6bc9ff 100%);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 10px;
  --container: 1200px;
  --header-h: 80px;
  --font: "Inter", system-ui, sans-serif;
  --font-display: "Poppins", "Inter", sans-serif;
  --font-alt: "Poppins", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container--narrow {
  width: min(100% - 2rem, 760px);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-family: var(--font-alt);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow--dark {
  color: var(--accent);
}

.headline-xl,
.headline-lg {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.headline-xl {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

.headline-lg {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  background: rgba(17, 17, 20, 0.9);
  backdrop-filter: blur(20px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
}

.brand__logo {
  display: block;
  width: auto;
  height: 42px;
  max-width: 180px;
  object-fit: contain;
}

.brand__logo--footer {
  height: 38px;
  filter: brightness(1.05);
}

.custom-logo-link img {
  max-height: 46px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav__list a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav__list a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: var(--font-alt);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 30px var(--accent-glow);
}

.btn--primary:hover {
  background: var(--accent-hover);
}

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

.btn--outline:hover,
.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.btn--sm {
  padding: 0.7rem 1.1rem;
  font-size: 0.82rem;
}

/* Hero — Media Power / BigSEO */
.hero--agency {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  background: var(--bg);
}

.hero__bg-lines {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(60, 183, 255, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

.hero__inner--stacked {
  position: relative;
  max-width: 900px;
}

.hero__kicker {
  margin: 0 0 1.25rem;
  font-family: var(--font-alt);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__title--xl {
  margin: 0 0 1.5rem;
}

.hero__line {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hero__line--accent {
  color: var(--accent);
}

.hero__lead {
  max-width: 58ch;
  margin: 0 0 2rem;
  color: var(--text-muted);
  font-size: 1.15rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Marquee — Media Power */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: var(--accent);
  padding: 0.85rem 0;
}

.marquee__track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 22s linear infinite;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
}

.marquee__track span::after {
  content: " •";
  margin-left: 3rem;
  opacity: 0.5;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section--light {
  background: var(--bg-light);
  color: var(--text-dark);
}

.section--light .section-head p,
.section--light .editorial__sub,
.section--light .editorial__closing {
  color: var(--text-dark-muted);
}

.section--results {
  background: var(--bg-elevated);
}

.section--dark {
  background: var(--accent-2);
}

.section--testimonials {
  background: var(--bg);
}

.section--faq {
  padding-bottom: 4rem;
}

.section--newsletter {
  padding-top: 2rem;
  padding-bottom: 5rem;
  background: var(--bg);
}

.section--cta-final {
  padding: 0 0 6rem;
  background: var(--bg);
}

.section-head {
  max-width: 700px;
  margin-bottom: 3rem;
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

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

/* Editorial — Webpositer */
.editorial {
  margin-bottom: 3rem;
}

.editorial__sub {
  max-width: 52ch;
  margin: 1rem 0 0;
  font-size: 1.1rem;
}

.editorial__closing {
  margin: 2.5rem 0 0;
  font-size: 1.15rem;
}

.editorial__closing strong {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
}

.brand-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.brand-card {
  padding: 2rem 1.75rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  background: var(--bg-light-2);
  transition: transform 0.25s, box-shadow 0.25s;
}

.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.brand-card__name {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-card p {
  margin: 0;
  color: var(--text-dark-muted);
  font-size: 0.95rem;
}

/* Results — BigSEO */
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.result-card {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.25s;
}

.result-card:hover {
  border-color: rgba(60, 183, 255, 0.4);
}

.result-card__metric {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}

.result-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-alt);
  font-size: 1rem;
  font-weight: 700;
}

.result-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Services — agency grid */
.services-grid--agency {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.service-card--agency {
  position: relative;
  display: block;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}

.service-card--agency:hover {
  transform: translateY(-4px);
  border-color: rgba(60, 183, 255, 0.35);
  background: #2a2a32;
}

.service-card__num {
  display: block;
  margin-bottom: 1.25rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.service-card__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-alt);
  font-size: 1.15rem;
  font-weight: 700;
}

.service-card__text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.service-card__arrow {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform 0.25s, color 0.25s;
}

.service-card--agency:hover .service-card__arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* Pillars — Webpositer */
.pillars-grid--3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.pillar--light {
  padding: 2rem 1.75rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  background: var(--bg-light-2);
}

.pillar__num {
  display: block;
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(60, 183, 255, 0.2);
}

.pillar--light h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-alt);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
}

.pillar--light p {
  margin: 0;
  color: var(--text-dark-muted);
  font-size: 0.92rem;
}

.value-statement {
  margin: 3rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--text-dark);
}

.value-statement__word {
  display: block;
  margin-bottom: 0.5rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent);
}

/* Sistema ADM */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.split h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
}

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

.steps--numbered {
  margin: 1.5rem 0 2rem;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.steps--numbered li {
  margin-bottom: 0.85rem;
}

.steps--numbered strong {
  color: var(--text);
}

.adm-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.adm-panel__item {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
}

.adm-panel__item span {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.adm-panel__item strong {
  font-family: var(--font-alt);
  font-size: 1rem;
}

.adm-panel__item--core {
  grid-column: span 2;
  text-align: center;
  background: rgba(60, 183, 255, 0.12);
  border-color: rgba(60, 183, 255, 0.3);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.testimonial {
  margin: 0;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.testimonial p {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-style: italic;
}

.testimonial footer {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: normal;
}

.section-cta {
  margin-top: 2rem;
  text-align: center;
}

/* FAQ — Media Power */
.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  background: var(--bg-light-2);
  overflow: hidden;
}

.faq-item summary {
  padding: 1.15rem 1.25rem;
  font-family: var(--font-alt);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  font-size: 1.2rem;
  color: var(--accent);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0;
  padding: 0 1.25rem 1.15rem;
  color: var(--text-dark-muted);
  font-size: 0.92rem;
}

/* Newsletter — Webpositer */
.newsletter-panel {
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: var(--bg-elevated);
}

.newsletter-panel h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
}

.newsletter-panel > p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.newsletter-notes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.newsletter-notes li {
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Final CTA — BigSEO */
.cta-final {
  padding: 3.5rem 2.5rem;
  border-radius: calc(var(--radius) + 6px);
  background: var(--accent);
  text-align: center;
  color: #fff;
}

.cta-final h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.cta-final p {
  margin: 0 0 1.75rem;
  opacity: 0.9;
  font-size: 1.05rem;
}

.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

.cta-final .btn--primary {
  background: #fff;
  color: var(--accent);
  box-shadow: none;
}

.cta-final .btn--outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.cta-final .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Stats (inner pages) */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat {
  text-align: center;
}

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.stat__label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Page templates */
.page-hero {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.page-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

.page-hero__meta {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
}

.content-area {
  max-width: 780px;
}

.content-area h2,
.content-area h3 {
  font-family: var(--font-display);
}

.content-area p,
.content-area li {
  color: #d5dbea;
}

.post-featured {
  margin-bottom: 2rem;
  border-radius: var(--radius);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.blog-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  transition: transform 0.25s;
}

.blog-card:hover {
  transform: translateY(-4px);
}

.blog-card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.blog-card__body {
  padding: 1.25rem;
}

.blog-card__body time {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.blog-card__body h2 {
  margin: 0.5rem 0;
  font-size: 1.1rem;
}

.blog-card__body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pagination {
  margin-top: 2rem;
}

.pagination .nav-links {
  display: flex;
  gap: 0.5rem;
}

.pagination a,
.pagination span {
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}

/* Footer */
.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
  background: #0a0a0c;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer__grid--wide {
  grid-template-columns: 1.3fr repeat(4, 1fr);
}

.site-footer__tagline {
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 34ch;
}

.footer-widget__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-alt);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.site-footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Breadcrumbs & interlinking */
.breadcrumbs {
  margin-bottom: 1rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
}

.breadcrumbs__list li {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
}

.breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  opacity: 0.5;
}

.breadcrumbs__list a {
  color: var(--text-muted);
  transition: color 0.2s;
}

.breadcrumbs__list a:hover {
  color: var(--accent);
}

.breadcrumbs__list li[aria-current="page"] {
  color: var(--text);
}

.section--light .breadcrumbs__list a,
.section--light .breadcrumbs__list li {
  color: var(--text-dark-muted);
}

.section--light .breadcrumbs__list li[aria-current="page"] {
  color: var(--text-dark);
}

.interlink {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.interlink__title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.interlink__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.interlink__link {
  display: block;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.interlink__link:hover {
  border-color: rgba(60, 183, 255, 0.45);
  color: var(--accent);
  transform: translateX(3px);
}

.section--content .content-area {
  max-width: 780px;
}

@media (max-width: 1024px) {
  .site-footer__grid--wide {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  .interlink__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__grid--wide {
    grid-template-columns: 1fr;
  }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .split,
  .newsletter-form {
    grid-template-columns: 1fr;
    display: grid;
  }

  .brand-showcase,
  .results-grid,
  .services-grid--agency,
  .pillars-grid--3,
  .testimonial-grid,
  .blog-grid,
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(17, 17, 20, 0.98);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav__cta {
    width: 100%;
  }

  .hero--agency {
    padding: 4rem 0 3rem;
  }

  .hero__line {
    font-size: clamp(2.4rem, 12vw, 3.5rem);
  }

  .brand-showcase,
  .results-grid,
  .services-grid--agency,
  .pillars-grid--3,
  .testimonial-grid,
  .blog-grid,
  .stats-grid,
  .site-footer__grid,
  .adm-panel {
    grid-template-columns: 1fr;
  }

  .adm-panel__item--core {
    grid-column: span 1;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .cta-final {
    padding: 2rem 1.5rem;
  }

  .cta-final__actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}