/* ============== TOKENS ============== */
:root {
  --green: #8BC53F;
  --green-dark: #6FA82E;
  --green-soft: #E8F4D6;
  --ink: #1A1F1A;
  --ink-soft: #555C53;
  --bg: #FFFFFF;
  --bg-alt: #F7F9F3;
  --line: #E6E8E2;
  --wa: #25D366;
  --wa-dark: #1EBF5A;
  --radius: 16px;
  --max: 1180px;
  --shadow-sm: 0 4px 14px rgba(20, 30, 15, .06);
  --shadow-md: 0 10px 30px rgba(20, 30, 15, .08);
  --shadow-lg: 0 18px 50px rgba(20, 30, 15, .12);
}

/* ============== RESET ============== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* ============== LAYOUT ============== */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 800px; }

/* ============== HEADER ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo img { height: 48px; width: auto; image-rendering: -webkit-optimize-contrast; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-weight: 500;
  font-size: 15px;
  color: var(--ink-soft);
  transition: color .15s;
  position: relative;
}
.main-nav a:not(.btn):hover { color: var(--ink); }
.main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s;
}
.main-nav a:not(.btn):hover::after { transform: scaleX(1); }
.btn-nav { color: #fff !important; padding: 10px 20px; font-size: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 8px 22px rgba(139, 197, 63, .35);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(139, 197, 63, .45);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover {
  border-color: var(--ink);
  background: #fff;
  transform: translateY(-2px);
}
.btn-wa {
  background: var(--wa);
  color: #fff;
  box-shadow: 0 8px 22px rgba(37, 211, 102, .35);
}
.btn-wa:hover {
  background: var(--wa-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, .45);
}
.btn-large { padding: 17px 32px; font-size: 16px; }

/* ============== HERO ============== */
.hero {
  padding: 96px 0 108px;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(139, 197, 63, .20), transparent 70%),
    radial-gradient(700px 360px at 0% 20%, rgba(139, 197, 63, .10), transparent 70%),
    var(--bg);
  position: relative;
  overflow: hidden;
}
.hero-inner { max-width: 880px; position: relative; }
.hero-logo {
  height: clamp(84px, 12vw, 150px);
  width: auto;
  max-width: 100%;
  margin-bottom: 32px;
  image-rendering: -webkit-optimize-contrast;
  filter: drop-shadow(0 6px 18px rgba(20, 30, 15, .10));
}
.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: var(--green-soft);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -.025em;
  font-weight: 800;
  margin-bottom: 24px;
}
.hero .lead {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--ink-soft);
  max-width: 700px;
  margin-bottom: 40px;
}
.hero .lead strong { color: var(--ink); font-weight: 600; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============== SECTIONS ============== */
.section { padding: 104px 0; }
.section-alt { background: var(--bg-alt); }
.kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 14px;
}
.section h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 700;
  margin-bottom: 20px;
}
.section-intro {
  color: var(--ink-soft);
  font-size: 17px;
  max-width: 660px;
  margin-bottom: 52px;
}
.section p { color: var(--ink-soft); font-size: 17px; }
#nosotros p strong { color: var(--ink); font-weight: 600; }

/* ============== GRIDS ============== */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============== CARDS (áreas) ============== */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.card-icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-soft);
  color: var(--green-dark);
  border-radius: 14px;
  margin-bottom: 20px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.card p { font-size: 15.5px; line-height: 1.6; }

/* ============== BRAND CARDS ============== */
.brand-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  text-align: left;
}
.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.brand-logo {
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  background: var(--bg-alt);
  border-radius: 12px;
  padding: 14px 18px;
  transition: background .25s ease;
}
.brand-logo img {
  max-height: 72px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
}
.brand-logo--dark {
  background: #1A1F1A;
}
.brand-logo--dark .brand-fallback {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, .25);
}
.brand-logo--play img {
  filter: drop-shadow(0 6px 14px rgba(20, 30, 15, .22));
}
.brand-logo--combo {
  gap: 16px;
  padding: 12px 18px;
}
.brand-logo-slot {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 4px 6px;
}
.brand-logo-slot img {
  max-height: 60px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
.brand-logo--combo .brand-logo-play { max-height: 52px; }
.brand-logo-sep {
  display: block;
  width: 1.5px;
  height: 72px;
  background: linear-gradient(180deg, transparent 0%, rgba(20, 30, 15, .22) 25%, rgba(20, 30, 15, .22) 75%, transparent 100%);
  border-radius: 1px;
  flex-shrink: 0;
}
.brand-logo--tall img {
  max-height: 88px;
}
.brand-fallback {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--ink);
  padding: 12px 18px;
  background: var(--bg-alt);
  border-radius: 10px;
  border: 1px dashed var(--line);
}
.brand-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}
.brand-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin-bottom: 20px;
  flex: 1;
}
.brand-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--green-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.brand-card:hover .brand-link { gap: 12px; }

/* ============== CLIENTES ============== */
.clients-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.clients-grid li {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  height: 96px;
  padding: 18px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.clients-grid li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: transparent;
}
.clients-grid li span {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .02em;
  text-align: center;
}
.clients-grid li img {
  max-height: 54px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .75;
  transition: filter .2s, opacity .2s;
}
.clients-grid li:hover img { filter: none; opacity: 1; }

/* ============== CTA CONTACTO ============== */
.section-cta {
  background:
    radial-gradient(800px 380px at 50% 0%, rgba(139, 197, 63, .18), transparent 70%),
    var(--bg);
  padding: 104px 0 128px;
}
.contact-card { text-align: center; }
.contact-card .kicker { margin-bottom: 16px; }
.contact-card h2 {
  font-size: clamp(32px, 5vw, 50px);
  margin-bottom: 16px;
}
.contact-card > p {
  max-width: 560px;
  margin: 0 auto 36px;
  font-size: 18px;
}
.contact-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.contact-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  text-align: center;
  margin-top: 8px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}
.contact-meta a {
  color: var(--ink);
  transition: color .15s;
}
.contact-meta a:hover { color: var(--green-dark); }
.contact-meta strong {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 10px;
}
.contact-meta p { font-size: 16px; color: var(--ink); line-height: 1.7; }

/* ============== FOOTER ============== */
.site-footer {
  background: #0F1410;
  color: #A8B0A6;
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 52px;
}
.footer-brand img {
  height: 56px;
  width: auto;
  margin-bottom: 20px;
  padding: 14px 20px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}
.footer-brand p { font-size: 14px; line-height: 1.7; }
.footer-links h4 {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; font-size: 14px; }
.footer-links a { transition: color .15s; }
.footer-links a:hover { color: var(--green); }
.footer-bottom {
  border-top: 1px solid #1F2820;
  padding: 22px 0;
}
.footer-bottom small {
  font-size: 12.5px;
  color: #6A7268;
}

/* ============== WHATSAPP FLOAT ============== */
.wa-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 60;
  width: 62px;
  height: 62px;
  background: var(--wa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .4);
  transition: transform .2s, box-shadow .2s;
  animation: wa-pulse 2.6s infinite;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 16px 38px rgba(37, 211, 102, .55);
}
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 12px 30px rgba(37, 211, 102, .4), 0 0 0 0 rgba(37, 211, 102, .4); }
  50%      { box-shadow: 0 12px 30px rgba(37, 211, 102, .4), 0 0 0 16px rgba(37, 211, 102, 0); }
}

/* ============== REVEAL ANIMATION ============== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .wa-float { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============== NAV ACTIVE ============== */
.main-nav a.active {
  color: var(--ink);
}
.main-nav a.active::after {
  transform: scaleX(1) !important;
}

/* ============== ACTUALIDAD / BLOG ============== */
.news-hero {
  padding: 88px 0 56px;
  background:
    radial-gradient(900px 380px at 80% -10%, rgba(139, 197, 63, .18), transparent 70%),
    radial-gradient(700px 340px at 0% 0%, rgba(45, 108, 246, .08), transparent 70%),
    var(--bg);
}
.news-hero h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.05;
  letter-spacing: -.025em;
  font-weight: 800;
  margin-bottom: 18px;
}
.news-hero .hl {
  background: linear-gradient(120deg, var(--green-dark), var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.news-hero .lead {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--ink-soft);
  max-width: 680px;
}

.news-section { padding: 48px 0 104px; }

.news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filter-chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
}
.filter-chip:hover { border-color: var(--ink); color: var(--ink); }
.filter-chip.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-grid--related { grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 60px 0;
  font-size: 16px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  opacity: 0;
  transform: translateY(14px);
  animation: news-fade .55s ease forwards;
  animation-delay: calc(var(--i, 0) * 55ms);
}
@keyframes news-fade { to { opacity: 1; transform: none; } }
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.news-card-header {
  position: relative;
  height: 120px;
  background: linear-gradient(135deg, var(--cat-soft) 0%, #fff 100%);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 20px;
  overflow: hidden;
}
.news-card-header::before {
  content: '';
  position: absolute;
  right: -30px;
  bottom: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--cat-color);
  opacity: .14;
}
.news-card-cat {
  position: relative;
  z-index: 1;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cat-color);
  background: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(20, 30, 15, .05);
}
.news-card-mark {
  position: relative;
  z-index: 1;
  width: 22px;
  height: 22px;
  color: var(--cat-color);
  opacity: .85;
}

/* Tarjeta con foto */
.news-card-header--img {
  height: 200px;
  background: var(--bg-alt);
  padding: 14px 16px;
}
.news-card-header--img::before { display: none; }
.news-card-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 0;
  transition: transform .6s cubic-bezier(.2, .8, .2, 1);
}
.news-card:hover .news-card-cover { transform: scale(1.04); }
.news-card-header--img .news-card-cat {
  align-self: flex-start;
  position: relative;
  z-index: 2;
}

.news-card-body {
  padding: 22px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-card-body time {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.news-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
  margin-bottom: 10px;
}
.news-card-body p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 18px;
  flex: 1;
}
.news-card-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--cat-color);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.news-card-link span { transition: transform .2s; }
.news-card:hover .news-card-link span { transform: translateX(4px); }

.news-card--featured {
  grid-column: span 2;
  flex-direction: row;
}
.news-card--featured .news-card-header {
  height: auto;
  width: 42%;
  flex-shrink: 0;
  align-items: flex-end;
}
.news-card--featured .news-card-header::before {
  width: 220px;
  height: 220px;
  right: -60px;
  bottom: -80px;
  opacity: .18;
}
.news-card--featured .news-card-body { padding: 32px 32px 34px; }
.news-card--featured .news-card-body h3 {
  font-size: 24px;
  line-height: 1.2;
  margin-bottom: 14px;
}
.news-card--featured .news-card-body p {
  font-size: 15.5px;
  margin-bottom: 22px;
}
.news-card--featured .news-card-header--img {
  height: auto;
  min-height: 260px;
  width: 42%;
  flex-shrink: 0;
  align-items: flex-start;
}

/* ============== ARTÍCULO (detalle) ============== */
.article { padding: 56px 0 32px; }
.article-back-wrap { margin-bottom: 28px; }
.article-back {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .15s;
}
.article-back:hover { color: var(--ink); }
.article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--ink-soft);
}
.article-cat {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .12em;
  font-size: 11.5px;
  color: var(--cat-color, var(--green-dark));
}
.article-sep { color: rgba(0, 0, 0, .25); }
.article-title {
  font-weight: 800;
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -.025em;
  margin-bottom: 24px;
  color: var(--ink);
}
.article-deck {
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 44px;
  max-width: 720px;
}
.article-cover {
  margin: 0 auto 56px;
  border-radius: 14px;
  overflow: hidden;
  max-width: 1180px;
}
.article-cover img { width: 100%; height: auto; display: block; }
.article-body {
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--ink);
  max-width: 720px;
}
.article-body p { margin-bottom: 1.2em; }
.article-body h2,
.article-body h3,
.article-body h4 {
  font-weight: 700;
  letter-spacing: -.015em;
  margin: 1.6em 0 .5em;
  line-height: 1.25;
}
.article-body h2 { font-size: 28px; }
.article-body h3 { font-size: 22px; }
.article-body h4 { font-size: 18px; }
.article-body strong { font-weight: 600; }
.article-body em { font-style: italic; }
.article-body a {
  color: var(--green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-body blockquote {
  border-left: 3px solid var(--green);
  padding: 4px 0 4px 22px;
  margin: 1.5em 0;
  font-style: italic;
  font-size: 18.5px;
  line-height: 1.55;
  color: var(--ink);
}
.article-body ul { padding-left: 22px; margin-bottom: 1.2em; }
.article-body li { margin-bottom: .5em; }

.article-body .video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;   /* 16:9 */
  margin: 1.8em 0;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 8px 28px rgba(20, 30, 15, .14);
}
.article-body .video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.article-external {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  max-width: 720px;
}
.article-external a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  transition: background .15s ease, transform .15s ease;
}
.article-external a:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.article-more {
  padding: 80px 0 100px;
  border-top: 1px solid var(--line);
  margin-top: 64px;
  background: var(--bg-alt);
}
.article-more-title {
  font-weight: 700;
  font-size: 26px;
  margin-bottom: 36px;
  letter-spacing: -.015em;
}
.article-fail { padding: 80px 0; }
.article-fail .article-back { display: inline-block; margin-bottom: 16px; }

/* ============== RESPONSIVE ============== */
@media (max-width: 980px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-grid--related { grid-template-columns: 1fr 1fr; }
  .news-card--featured { grid-column: span 2; flex-direction: column; }
  .news-card--featured .news-card-header { width: 100%; height: 140px; align-items: flex-start; }
  .news-card--featured .news-card-header--img { width: 100%; min-height: 220px; height: 220px; }
}
@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 76px;
    right: 0;
    left: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0 18px;
    transform: translateY(-120%);
    transition: transform .28s ease;
    box-shadow: 0 12px 30px rgba(20, 30, 15, .08);
  }
  .main-nav a { padding: 14px 24px; }
  .main-nav a:not(.btn)::after { display: none; }
  .main-nav a.btn-nav {
    margin: 12px 24px 0;
    border-radius: 999px;
  }
  .main-nav.open { transform: none; }
  .nav-toggle { display: flex; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 76px 0; }
  .section-cta { padding: 76px 0 96px; }
  .hero { padding: 64px 0 76px; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .footer-brand { grid-column: auto; }
  .contact-meta { grid-template-columns: 1fr; gap: 28px; }
  .contact-actions .btn { width: 100%; }
  .news-grid { grid-template-columns: 1fr; }
  .news-grid--related { grid-template-columns: 1fr; }
  .news-card--featured { grid-column: auto; }
  .news-card--featured .news-card-body { padding: 24px 22px 26px; }
  .news-card--featured .news-card-body h3 { font-size: 20px; }
  .news-hero { padding: 56px 0 36px; }
  .news-section { padding: 32px 0 76px; }
  .article { padding: 36px 0 24px; }
  .article-body { font-size: 17px; }
  .article-body blockquote { font-size: 18px; padding-left: 18px; }
  .article-more { padding: 56px 0 72px; margin-top: 48px; }
  .wa-float { width: 56px; height: 56px; bottom: 20px; right: 20px; }
}