/* ============================================================
   Manatus Computación — hoja de estilos principal
   ============================================================ */

:root {
  --blue: #0095da;
  --blue-dark: #0077ad;
  --blue-darker: #045d87;
  --blue-light: #e8f6fd;
  --blue-lighter: #f4fbfe;
  --gray: #58585a;
  --gray-light: #8a8a8c;
  --ink: #1c2126;
  --white: #ffffff;
  --border: #e7edf1;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 2px 10px rgba(20, 30, 40, 0.06);
  --shadow: 0 12px 32px rgba(4, 93, 135, 0.12);
  --shadow-lg: 0 24px 60px rgba(4, 93, 135, 0.18);
  --container: 1180px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .6em;
  color: var(--ink);
}

p { line-height: 1.7; color: var(--gray); margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section {
  padding: 96px 0;
}
.section--tight { padding: 64px 0; }
.section--alt { background: var(--blue-lighter); }
.section-head {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.section-head p { font-size: 17px; }
.section-head.left { margin: 0 0 48px; text-align: left; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(0, 149, 218, .32);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0, 149, 218, .4); }
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn-white {
  background: var(--white);
  color: var(--blue-darker);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,.15); }
.btn-ghost-white {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.5);
  color: var(--white);
}
.btn-ghost-white:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 10px 24px rgba(37, 211, 102, .35);
}
.btn-whatsapp:hover { background: #1ebd58; transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.scrolled {
  border-color: var(--border);
  box-shadow: 0 4px 20px rgba(20,30,40,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 38px; width: auto; }

.main-nav { display: flex; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: block;
  padding: 10px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gray);
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.main-nav a:hover { color: var(--blue); background: var(--blue-light); }
.main-nav a.active { color: var(--blue); background: var(--blue-light); }
.main-nav a.nav-highlight {
  color: var(--blue);
  border: 1.5px solid var(--blue);
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: '';
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform .25s, opacity .25s;
}
.nav-toggle span { margin: 6px 0; }
.nav-toggle::before { position: absolute; transform: translateY(-8px); }
.nav-toggle::after { position: absolute; transform: translateY(8px); }
.nav-toggle.open span { opacity: 0; }
.nav-toggle.open::before { transform: rotate(45deg); }
.nav-toggle.open::after { transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 168px 0 100px;
  background: radial-gradient(circle at 82% 18%, rgba(0,149,218,.14), transparent 55%),
              linear-gradient(180deg, #ffffff 0%, #f5fbfe 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 4.6vw, 56px);
  letter-spacing: -.01em;
}
.hero h1 span { color: var(--blue); }
.hero-lede { font-size: 18px; max-width: 520px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 52px;
  flex-wrap: wrap;
}
.hero-stats .stat b {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 30px;
  color: var(--blue-darker);
}
.hero-stats .stat span { font-size: 13.5px; color: var(--gray); }

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art-card {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3.4;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--blue) 0%, var(--blue-darker) 100%);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-art-card img { height: 46%; width: auto; filter: brightness(0) invert(1); opacity: .95; }
.hero-art-card--photo { background: var(--blue-darker); }
.hero-art-card--photo img {
  height: 100%; width: 100%;
  object-fit: cover;
  filter: none;
  opacity: 1;
}
.hero-art-card--photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4,93,135,.05) 0%, rgba(4,93,135,.45) 100%);
}
.hero-art-card::before, .hero-art-card::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.hero-art-card::before { width: 220px; height: 220px; top: -60px; right: -60px; }
.hero-art-card::after { width: 160px; height: 160px; bottom: -50px; left: -40px; }
.floating-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 600;
  animation: float 5s ease-in-out infinite;
}
.floating-badge i { color: var(--blue); font-size: 20px; }
.floating-badge.b1 { top: 8%; left: -6%; }
.floating-badge.b2 { bottom: 10%; right: -8%; animation-delay: -2.4s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--blue-light);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.card h3 { font-size: 19px; }
.card p { font-size: 15px; margin-bottom: 0; }
.card--link { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--blue); font-size: 14.5px; margin-top: 16px; }

.card--dark {
  background: linear-gradient(155deg, var(--blue) 0%, var(--blue-darker) 100%);
  border: none;
  color: var(--white);
}
.card--dark h3, .card--dark p { color: var(--white); }
.card--dark .card-icon { background: rgba(255,255,255,.16); color: var(--white); }

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step { position: relative; padding: 30px 20px 20px; text-align: center; }
.step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.step h4 { font-size: 15.5px; margin-bottom: 6px; }
.step p { font-size: 13.5px; margin: 0; }

/* ---------- Split sections ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3.2;
  background: linear-gradient(155deg, var(--blue-light), var(--white));
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.split-media i { font-size: 96px; color: var(--blue); opacity: .85; }

/* ---------- Scene illustrations (inside split-media) ---------- */
.split-media svg {
  width: 88%;
  height: 88%;
  display: block;
  transition: transform .5s var(--ease);
}
.split-media:hover svg { transform: scale(1.035); }
.ill-bg { fill: var(--blue-light); }
.ill-primary { fill: var(--blue); }
.ill-dark { fill: var(--blue-darker); }
.ill-mid { fill: var(--blue-dark); }
.ill-white { fill: var(--white); }
.ill-line { stroke: var(--blue); fill: none; }
.ill-line-dark { stroke: var(--blue-darker); fill: none; }
.ill-dash { stroke: var(--blue); stroke-width: 2; stroke-dasharray: 6 7; fill: none; opacity: .55; }
.ill-dot { fill: var(--blue-darker); }
.ill-badge {
  filter: drop-shadow(0 10px 18px rgba(4, 93, 135, .22));
}
.ill-float { animation: illFloat 5s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.ill-float.d2 { animation-delay: -1.6s; }
.ill-float.d3 { animation-delay: -3.1s; }
.ill-spin { animation: illSpin 18s linear infinite; transform-box: fill-box; transform-origin: center; }
@keyframes illFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
@keyframes illSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .ill-float, .ill-spin { animation: none; }
}

.list-check { display: flex; flex-direction: column; gap: 14px; margin: 22px 0; }
.list-check li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--ink); }
.list-check i { color: var(--blue); margin-top: 3px; }

/* ---------- Stats band ---------- */
.stats-band {
  background: linear-gradient(120deg, var(--blue) 0%, var(--blue-darker) 100%);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  color: var(--white);
  text-align: center;
}
.stats-band b { display: block; font-family: 'Poppins', sans-serif; font-size: 40px; }
.stats-band span { font-size: 14px; opacity: .9; }

/* ---------- Testimonials / Reviews ---------- */
.reviews-cta {
  border-radius: var(--radius-lg);
  background: var(--blue-light);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.stars { color: #f5a623; font-size: 16px; letter-spacing: 2px; margin-bottom: 8px; }

.reviews-score {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-top: 6px;
}
.reviews-score-num {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 40px;
  color: var(--blue-darker);
  line-height: 1;
}
.reviews-score-count { font-size: 13.5px; color: var(--gray); }

.reviews-marquee {
  overflow: hidden;
  width: 100%;
  padding: 12px 0 4px;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}
.reviews-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.reviews-marquee:hover .reviews-track { animation-play-state: paused; }
.review-card {
  flex: none;
  width: 340px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.review-card p { font-size: 14.5px; color: var(--ink); margin-bottom: 14px; }
.review-author { font-size: 13.5px; font-weight: 700; color: var(--blue-darker); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Pricing / plans ---------- */
.plan {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.plan:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.plan--featured {
  background: linear-gradient(155deg, var(--blue) 0%, var(--blue-darker) 100%);
  color: var(--white);
  border: none;
  position: relative;
}
.plan--featured h3, .plan--featured p, .plan--featured li { color: var(--white); }
.plan-tag {
  position: absolute; top: -14px; right: 28px;
  background: #ffb800; color: #1c2126;
  font-size: 12px; font-weight: 700;
  padding: 6px 14px; border-radius: 999px;
}
.plan h3 { font-size: 21px; }
.plan .list-check i { color: inherit; opacity: .85; }
.plan--featured .list-check i { color: var(--white); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 36px; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px;
  background: var(--border);
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ''; position: absolute; left: -36px; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--blue); border: 4px solid var(--blue-light);
}
.timeline-item h4 { font-size: 17px; margin-bottom: 4px; }
.timeline-item p { font-size: 14.5px; margin: 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
}
.contact-card i {
  width: 46px; height: 46px; flex: none;
  border-radius: 12px;
  background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
}
.contact-card h4 { font-size: 16px; margin-bottom: 4px; }
.contact-card p { font-size: 14.5px; margin: 0; }
.contact-card a.wa-link { color: var(--blue); font-weight: 700; }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; }
.form-field input, .form-field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color .2s, box-shadow .2s;
  background: var(--blue-lighter);
}
.form-field input:focus, .form-field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-light); background: var(--white);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 260px;
  margin-top: 8px;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }
.branch-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 200px;
}
.branch-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Branch tabs ---------- */
.branch-tabs { display: flex; gap: 10px; margin-bottom: 22px; }
.branch-tab {
  padding: 10px 20px; border-radius: 999px;
  border: 1.5px solid var(--border);
  font-size: 14px; font-weight: 600; color: var(--gray);
  background: var(--white);
}
.branch-tab.active { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.branch-panel { display: none; }
.branch-panel.active { display: block; }

/* ---------- CTA banner ---------- */
.cta-banner {
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--blue) 0%, var(--blue-darker) 100%);
  padding: 64px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner h2, .cta-banner p { color: var(--white); }
.cta-banner .btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* ---------- Footer ---------- */
.site-footer { background: #0d2635; color: #cfe4ee; padding: 72px 0 26px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand img { height: 34px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { color: #9fb9c7; font-size: 14px; max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s;
}
.footer-social a:hover { background: var(--blue); transform: translateY(-3px); }
.footer-col h5 { color: var(--white); font-size: 14.5px; letter-spacing: .03em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: #b9d0dd; font-size: 14.5px; transition: color .2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 26px; font-size: 13px; color: #7f9cab; flex-wrap: wrap; gap: 12px;
}

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  box-shadow: 0 12px 28px rgba(37,211,102,.45);
  z-index: 950;
  animation: pulse 2.6s infinite;
}
.wa-float:hover { transform: scale(1.08); }
@keyframes pulse {
  0% { box-shadow: 0 12px 28px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 12px 28px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 12px 28px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding: 156px 0 72px;
  background: linear-gradient(180deg, var(--blue-lighter) 0%, #ffffff 100%);
  text-align: center;
}
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); }
.breadcrumb { font-size: 13.5px; color: var(--gray-light); margin-bottom: 16px; }
.breadcrumb a { color: var(--blue); font-weight: 600; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.badge-soft {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============================================================ */
@media (max-width: 980px) {
  /* backdrop-filter en .site-header crea un "containing block" para sus
     descendientes position:fixed (como el menú desplegable), lo que hace
     que éste se posicione relativo al header en vez de al viewport.
     Se desactiva en mobile para que el menú se despliegue correctamente. */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(255, 255, 255, .98); }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary span.long { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 420px; margin: 0 auto; }
  .split { grid-template-columns: 1fr; }
  .split-media { order: -1; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .main-nav.open {
    display: block;
    position: fixed;
    top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--white);
    padding: 20px 24px;
    overflow-y: auto;
  }
  .main-nav.open ul { flex-direction: column; gap: 4px; }
  .main-nav.open a { padding: 15px 18px; font-size: 16px; }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: 1fr 1fr; padding: 36px 24px; }
  .cta-banner { padding: 44px 26px; }
  .reviews-cta { padding: 32px; flex-direction: column; text-align: center; }
  .review-card { width: 270px; padding: 22px; }
  .section { padding: 64px 0; }
  .wa-float { width: 54px; height: 54px; font-size: 26px; bottom: 18px; right: 18px; }
}

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