/* =========================================================
   GrowthSEO · Stylesheet único
   Aesthetic: editorial técnico oscuro · Fraunces + Geist · lima
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --bg: #0A0A0A;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --bg-card-hover: #1C1C1C;
  --border: #1F1F1F;
  --border-strong: #2A2A2A;
  --text: #FAFAFA;
  --text-muted: #A1A1AA;
  --text-dim: #71717A;
  --lime: #C8FF3D;
  --lime-soft: #E7FFB0;
  --lime-deep: #1A2A0B;
  --lime-glow: rgba(200, 255, 61, 0.18);
  --danger: #FF6B6B;

  /* Type */
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-sans: 'Geist', system-ui, -apple-system, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;

  /* Layout */
  --container: 1180px;
  --container-narrow: 820px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  font-weight: 400;
  font-feature-settings: 'ss01' 1, 'cv11' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--lime); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--lime-soft); }
button { font-family: inherit; cursor: pointer; }

.skip-link {
  position: absolute; left: -9999px; top: 0; padding: 10px 16px;
  background: var(--lime); color: var(--lime-deep);
  z-index: 9999; border-radius: 0 0 8px 0; font-weight: 500;
}
.skip-link:focus { left: 0; }

/* ---------- Typography ---------- */
.display, h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: 'opsz' 144, 'SOFT' 50;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text);
  margin: 0 0 0.5em;
}

h1, .h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); }
h2, .h2 { font-size: clamp(1.9rem, 3.6vw, 3.1rem); letter-spacing: -0.015em; }
h3, .h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); letter-spacing: -0.01em; }
h4 {
  font-family: var(--font-sans);
  font-size: 1.05rem; font-weight: 500; letter-spacing: -0.005em;
  margin: 0 0 0.5em;
}

.display em, h1 em, h2 em {
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 100;
  color: var(--lime);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.eyebrow.lime { color: var(--lime); }
.eyebrow::before { content: '◢ '; opacity: 0.4; margin-right: 4px; }

.lede {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 56ch;
}
p { margin: 0 0 1.2em; max-width: 64ch; }
strong { color: var(--text); font-weight: 500; }
em { font-style: italic; }
ul, ol { padding-left: 1.2em; }
li { margin-bottom: 0.4em; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: var(--container-narrow); }
section { padding: clamp(4rem, 9vh, 7rem) 0; position: relative; }
.section-tight { padding: clamp(2.5rem, 6vh, 4rem) 0; }

/* Subtle grid pattern background option */
.grid-bg {
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-grid {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 2rem;
  padding: 16px 24px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
}
.brand-mark.large { font-size: 1.75rem; }
.brand-dot { color: var(--lime); font-style: italic; }

.primary-nav > ul {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.primary-nav a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.005em;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}
.primary-nav a:hover, .primary-nav a.active { color: var(--text); }
.primary-nav a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px;
  height: 1px; background: var(--lime);
}

/* Mega menu */
.has-mega { position: relative; }
.mega-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: -16px;
  min-width: 280px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
  box-shadow: 0 24px 50px -20px rgba(0,0,0,0.6);
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.mega-col { display: flex; flex-direction: column; gap: 4px; }
.mega-title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.mega-panel a {
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
}
.mega-panel a:hover { background: var(--bg-card); color: var(--lime); }

.header-cta {}
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 40px; height: 40px;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.mobile-toggle span {
  display: block; width: 18px; height: 1.5px;
  background: var(--text); margin: 0 auto;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.mobile-nav {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  padding: 20px 24px 28px;
}
.mobile-nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-size: 17px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.mobile-nav .divider {
  height: 1px; background: var(--border-strong); margin: 10px 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.22s var(--ease);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-primary {
  background: var(--lime);
  color: var(--lime-deep);
}
.btn-primary:hover {
  background: var(--lime-soft);
  color: var(--lime-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px var(--lime-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--bg-card);
  border-color: #3A3A3A;
  color: var(--text);
}
.btn-arrow::after { content: '→'; transition: transform 0.2s var(--ease); }
.btn:hover .btn-arrow::after, .btn-arrow:hover::after { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 9vh, 6rem) 0 clamp(3.5rem, 8vh, 5.5rem);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(200,255,61,0.06), transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(200,255,61,0.04), transparent 40%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: end;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}
.hero-tag-dot {
  width: 7px; height: 7px;
  background: var(--lime); border-radius: 50%;
  box-shadow: 0 0 10px var(--lime);
  animation: pulse 2.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  font-weight: 350;
  margin-bottom: 1.5rem;
}
.hero .lede {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 52ch;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.cta-meta {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 1rem;
  font-family: var(--font-mono);
}
.cta-meta::before { content: '↳ '; opacity: 0.6; }

/* Hero right side — proof block */
.hero-proof {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.hero-proof-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.hero-stat {
  border-top: 1px solid var(--border);
  padding: 14px 0;
}
.hero-stat:first-of-type { border-top: none; padding-top: 0; }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--lime);
  font-variation-settings: 'opsz' 144, 'SOFT' 50;
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---------- Marquee of clients/sectors ---------- */
.marquee-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
  margin: 0;
}
.marquee-track {
  display: flex; gap: 4rem;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.marquee-track span::before {
  content: '● ';
  color: var(--lime);
  margin-right: 8px;
  opacity: 0.7;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Section eyebrow + heading ---------- */
.section-head { margin-bottom: 3rem; max-width: 720px; }
.section-head h2 { margin: 0 0 1rem; }
.section-head .lede { margin: 0; }

/* ---------- 3-column feature grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}
.feature:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--lime-deep);
  border: 1px solid rgba(200,255,61,0.25);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--lime);
  font-size: 22px;
}
.feature h3 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.feature p {
  color: var(--text-muted);
  font-size: 15px;
  margin: 0;
  line-height: 1.55;
}
.feature-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 1.25rem;
  font-size: 14px;
  color: var(--lime);
  font-family: var(--font-mono);
}
.feature-link::after {
  content: '→'; transition: transform 0.2s var(--ease);
}
.feature:hover .feature-link::after { transform: translateX(4px); }

/* ---------- Sector cards (verticals) ---------- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.sector-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  color: var(--text);
  text-decoration: none;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.sector-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(200,255,61,0.04) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.3s var(--ease);
}
.sector-card:hover { border-color: var(--lime); transform: translateY(-3px); }
.sector-card:hover::before { opacity: 1; }
.sector-card > * { position: relative; }
.sector-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.sector-card h3 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 400;
  margin: 1.5rem 0 0.5rem;
  line-height: 1.1;
}
.sector-card h3 em {
  color: var(--lime);
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 100;
}
.sector-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 1.5rem;
}
.sector-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.sector-cta { color: var(--lime); }

/* ---------- Process / Steps ---------- */
.process {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.process-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}
.process-list li:last-child { border-bottom: none; }
.process-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--lime);
  font-variation-settings: 'opsz' 144;
  line-height: 1;
}
.process-step h4 {
  margin-bottom: 6px;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.process-step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.55;
}
.process-step time {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------- Case studies ---------- */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s var(--ease);
}
.case-card:hover { border-color: var(--border-strong); }
.case-body { padding: 36px 36px 32px; }
.case-meta-row {
  display: flex;
  gap: 12px;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.case-meta-row span:not(:first-child)::before {
  content: '· '; opacity: 0.5; margin-right: 12px;
}
.case-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
}
.case-card p {
  color: var(--text-muted);
  font-size: 15px;
}
.case-quote {
  border-left: 2px solid var(--lime);
  padding-left: 16px;
  margin: 1.5rem 0;
  font-style: italic;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text);
}
.case-results {
  background: var(--bg-elevated);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-content: center;
}
.case-results-stat .num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 400;
  color: var(--lime);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 4px;
}
.case-results-stat .lbl {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ---------- Comparison table ---------- */
.comparison {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.comparison-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row > div {
  padding: 18px 22px;
  font-size: 15px;
}
.comparison-row.header {
  background: var(--bg-elevated);
}
.comparison-row.header > div {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.comparison-row .label { color: var(--text); }
.comparison-row .yes { color: var(--lime); }
.comparison-row .yes::before { content: '✓ '; }
.comparison-row .no { color: var(--text-dim); }
.comparison-row .no::before { content: '× '; }

/* ---------- FAQ accordion ---------- */
.faqs { padding-top: 0; }
.faq-list { margin-top: 2rem; }
.faq-item {
  border-top: 1px solid var(--border);
  padding: 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-item summary {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: -0.005em;
  transition: color 0.2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--lime); }
.faq-icon {
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 1.3rem;
  transition: transform 0.25s var(--ease);
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-answer {
  color: var(--text-muted);
  padding-bottom: 24px;
  max-width: 64ch;
  line-height: 1.7;
}
.faq-answer p { margin-bottom: 1em; }
.faq-answer p:last-child { margin-bottom: 0; }

/* ---------- Final CTA ---------- */
.final-cta {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
}
.final-cta-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
}
.final-cta h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin-bottom: 1.25rem;
}
.founder-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.founder-meta {
  display: flex; align-items: center; gap: 14px; margin-bottom: 1.25rem;
}
.founder-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--lime-deep);
  font-weight: 500;
  font-family: var(--font-display);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -0.02em;
}
.founder-meta strong { display: block; font-size: 15px; }
.founder-meta span { font-size: 13px; color: var(--text-muted); }
.founder-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--text);
  border-left: 2px solid var(--lime);
  padding-left: 16px;
  margin: 0 0 1.5rem;
}
.founder-credentials {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--border); padding-top: 1.25rem;
}
.founder-credentials li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px 0;
}
.founder-credentials span {
  font-family: var(--font-mono);
  color: var(--lime);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #060606;
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 1rem 0 1.5rem;
  max-width: 36ch;
}
.footer-brand a {
  display: inline-flex;
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all 0.2s var(--ease);
}
.footer-brand a:hover { background: var(--lime); color: var(--lime-deep); border-color: var(--lime); }
.footer-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul a {
  color: var(--text-muted);
  font-size: 14px;
  padding: 4px 0;
  display: inline-block;
}
.site-footer ul a:hover { color: var(--lime); }
.footer-base {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-base a { color: var(--text-dim); }
.footer-base a:hover { color: var(--lime); }

/* WhatsApp float */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -10px rgba(37,211,102,0.5);
  z-index: 90;
  transition: transform 0.2s var(--ease);
}
.wa-float:hover { transform: scale(1.06); color: #fff; }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs ol {
  list-style: none; padding: 0; margin: 2rem 0 0;
  display: flex; flex-wrap: wrap; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.breadcrumbs li:not(:last-child)::after {
  content: '/'; margin-left: 8px; opacity: 0.4;
}
.breadcrumbs a {
  color: var(--text-muted);
}
.breadcrumbs a:hover { color: var(--lime); }
.breadcrumbs [aria-current="page"] { color: var(--text); }

/* ---------- Lead magnet form (auditoría) ---------- */
.audit-form {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.audit-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.audit-form input,
.audit-form select,
.audit-form textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  transition: border-color 0.2s var(--ease);
}
.audit-form input:focus,
.audit-form select:focus,
.audit-form textarea:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 3px var(--lime-glow);
}
.audit-form label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-family: var(--font-mono);
}
.audit-form .checkbox-row {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 13px; color: var(--text-muted);
  margin: 16px 0;
}
.audit-form .checkbox-row input { width: auto; }
.audit-form button {
  width: 100%;
  padding: 16px;
  font-size: 16px;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border-color: var(--lime);
  background: linear-gradient(180deg, rgba(200,255,61,0.04) 0%, var(--bg-card) 40%);
  position: relative;
}
.price-card.featured::before {
  content: 'Más solicitado';
  position: absolute;
  top: -10px; left: 28px;
  background: var(--lime);
  color: var(--lime-deep);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.price-card h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 4px;
}
.price-card .subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 400;
  font-variation-settings: 'opsz' 144;
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.025em;
}
.price-amount sup {
  font-size: 1rem;
  vertical-align: top;
  opacity: 0.6;
  margin-right: 2px;
}
.price-unit {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 1.5rem;
}
.price-features {
  list-style: none; padding: 0; margin: 0 0 2rem;
  flex: 1;
}
.price-features li {
  padding: 8px 0 8px 26px;
  position: relative;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.price-features li:last-child { border-bottom: none; }
.price-features li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--lime);
  font-weight: 500;
}

/* ---------- Inline KPIs ---------- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}
.kpi {
  padding: 0 1.5rem;
  border-right: 1px solid var(--border);
}
.kpi:last-child { border-right: none; }
.kpi .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  color: var(--lime);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}
.kpi .lbl {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ---------- Article / long-form ---------- */
.long-form h2 { margin-top: 3rem; }
.long-form h3 { margin-top: 2rem; font-size: 1.4rem; }
.long-form p, .long-form li { font-size: 17px; line-height: 1.7; color: var(--text); }
.long-form p { color: var(--text); }
.long-form ul li::marker { color: var(--lime); }

/* ---------- Mobile ---------- */
@media (max-width: 980px) {
  body { font-size: 16px; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .features-grid, .sectors-grid, .pricing-grid { grid-template-columns: 1fr; }
  .case-card { grid-template-columns: 1fr; }
  .case-results { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr; gap: 2rem; }
  .final-cta-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .kpi { padding: 1rem 1rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .kpi:nth-child(2n) { border-right: none; }
  .kpi:nth-last-child(-n+2) { border-bottom: none; }
  .audit-form .form-row { grid-template-columns: 1fr; }
  .comparison-row { grid-template-columns: 1fr 1fr; }
  .comparison-row .label { grid-column: 1 / -1; padding-bottom: 4px; }
  .primary-nav, .header-cta { display: none; }
  .mobile-toggle { display: flex; }
  .header-grid { grid-template-columns: 1fr auto; }
  section { padding: 3.5rem 0; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-base { flex-direction: column; align-items: flex-start; }
  .case-results { grid-template-columns: 1fr; }
  .wa-float { width: 50px; height: 50px; bottom: 16px; right: 16px; }
}

/* ---------- Reduce motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}