/* ---------- Tokens ---------- */
:root {
  --coral: #E8613C;
  --coral-dark: #cf4f2c;
  --cream: #F7EDE2;
  --cream-soft: #f1e3d3;
  --ink: #2B2420;
  --gold: #D9A441;
  --radius-sm: 12px;
  --radius-lg: 16px;
  --shadow-soft: 0 12px 30px -18px rgba(43, 36, 32, 0.35);
  --font-head: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', Arial, sans-serif;
  --container-w: 1160px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--cream);
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

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

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--coral-dark);
  margin: 0 0 0.6em;
}

section { padding: clamp(64px, 9vw, 120px) 0; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 1rem;
  border: 1.5px solid transparent;
  overflow: hidden;
  isolation: isolate;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .25s ease;
  white-space: nowrap;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, transparent 20%, rgba(247,237,226,0.35) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .55s ease;
}
.btn:hover::before { transform: translateX(120%); }
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px -16px rgba(43, 36, 32, 0.45);
}
.btn:active {
  transform: translateY(-1px) scale(0.97);
  transition-duration: .1s;
}
.btn-primary {
  background: var(--coral);
  color: var(--cream);
}
.btn-primary:hover { background: var(--coral-dark); }
.btn-ghost {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--coral-dark); }
.btn-ghost::before { background: linear-gradient(115deg, transparent 20%, rgba(43,36,32,0.07) 45%, transparent 70%); }
.btn-outline {
  background: transparent;
  border-color: var(--cream);
  color: var(--cream);
}
.btn-outline:hover { background: var(--cream); color: var(--ink); }
.btn-block { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .btn, .btn::before { transition: none; }
  .btn:hover { transform: none; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 237, 226, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(43,36,32,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark { border-radius: 50%; flex-shrink: 0; }
.brand-word {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.15rem;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 500;
}
.primary-nav a { position: relative; }
.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.primary-nav a:hover::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-cta {
  background: var(--coral);
  color: var(--cream);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: background-color .18s ease, transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease;
}
.nav-cta:hover {
  background: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -12px rgba(43, 36, 32, 0.5);
}
.nav-cta:active { transform: translateY(0) scale(0.97); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle-bar {
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(56px, 8vw, 96px); }
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

/* Dynamic hero background */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.hero-bg svg { width: 100%; height: 100%; display: block; }
.hero-bg .bg-drift-a,
.hero-bg .bg-drift-b,
.hero-bg .bg-drift-c {
  transform-box: fill-box;
  transform-origin: center;
}
.hero-bg .bg-drift-a { animation: drift-a 22s ease-in-out infinite; }
.hero-bg .bg-drift-b { animation: drift-b 28s ease-in-out infinite; }
.hero-bg .bg-drift-c { animation: drift-c 34s ease-in-out infinite; }

@keyframes drift-a {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(14px, -10px) rotate(2deg); }
}
@keyframes drift-b {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-16px, 12px); }
}
@keyframes drift-c {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(10px, 8px) scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg .bg-drift-a,
  .hero-bg .bg-drift-b,
  .hero-bg .bg-drift-c {
    animation: none !important;
  }
}
.pill {
  display: inline-block;
  background: var(--cream-soft);
  border: 1px solid rgba(43,36,32,0.12);
  color: var(--coral-dark);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 999px;
  margin: 0 0 20px;
}
.hero-title { max-width: 15ch; }
.hero-sub {
  max-width: 46ch;
  font-size: 1.1rem;
  color: rgba(43,36,32,0.85);
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}
.hero-parallax {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .12s ease-out;
}
.hero-orbit {
  position: absolute;
  width: clamp(260px, 36vw, 360px);
  height: clamp(260px, 36vw, 360px);
  border: 1.5px dashed rgba(43, 36, 32, 0.16);
  border-radius: 50%;
  animation: spin-slow 50s linear infinite;
}
.hero-badge-ring {
  width: clamp(200px, 28vw, 280px);
  height: clamp(200px, 28vw, 280px);
  border-radius: 50%;
  background: var(--coral);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  animation: float-y 5s ease-in-out infinite;
}
.hero-badge-ring img { width: 100%; height: 100%; border-radius: 50%; }
.hero-card {
  position: absolute;
  background: var(--cream);
  border: 1px solid rgba(43,36,32,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 0.9rem;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  animation: card-in .7s ease forwards, float-y 4.5s ease-in-out infinite;
  animation-delay: .9s, 1.6s;
}
.hero-card-icon { color: var(--coral); font-size: 1.1rem; }

/* Gráfica animada (sentimiento de crecimiento) */
.chart-icon { flex-shrink: 0; }
.hero-card .chart-icon { width: 28px; height: 24px; color: var(--coral); }
.chart-icon-bars { width: 28px; height: 28px; color: var(--cream); }

.chart-line {
  stroke-dasharray: 40;
  animation: chart-draw 3s ease-in-out infinite;
}
.chart-dot {
  transform-box: fill-box;
  transform-origin: center;
  animation: chart-dot-pulse 3s ease-in-out infinite;
}
@keyframes chart-draw {
  0%, 100% { stroke-dashoffset: 40; }
  50% { stroke-dashoffset: 0; }
}
@keyframes chart-dot-pulse {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

.chart-icon-bars .bar {
  transform-box: fill-box;
  transform-origin: bottom;
  animation: bar-grow 1.6s ease-in-out infinite;
}
.chart-icon-bars .bar-1 { animation-delay: 0s; }
.chart-icon-bars .bar-2 { animation-delay: .2s; }
.chart-icon-bars .bar-3 { animation-delay: .4s; }
@keyframes bar-grow {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

@media (prefers-reduced-motion: reduce) {
  .chart-line, .chart-dot, .chart-icon-bars .bar {
    animation: none !important;
  }
}
.hero-card-1 { top: 6%; left: -6%; animation-delay: .9s, 1.6s; }
.hero-card-2 { bottom: 8%; right: -8%; animation-delay: 1.1s, 1.9s; }

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(14px) scale(.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Hero entrance choreography */
.hero-visual-anim {
  opacity: 0;
  animation: hero-visual-in .8s ease .15s forwards;
}
@keyframes hero-visual-in {
  from { opacity: 0; transform: scale(.85) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.hero-anim {
  opacity: 0;
  animation: fade-up .7s ease forwards;
}
.pill.hero-anim { animation-delay: .05s; }
h1.hero-anim { animation-delay: .18s; }
p.hero-sub.hero-anim { animation-delay: .32s; }
.hero-actions.hero-anim { animation-delay: .46s; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-orbit, .hero-badge-ring, .hero-card {
    animation: none !important;
    opacity: 1;
  }
  .hero-visual-anim, .hero-anim {
    animation: none !important;
    opacity: 1;
    transform: none !important;
  }
}

/* ---------- Problem ---------- */
.problem { background: var(--cream-soft); }
.section-head { max-width: 700px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { margin: 0; }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.problem-card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(43,36,32,0.08);
}
.problem-versus {
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--gold);
}
.problem-resolve {
  text-align: center;
  max-width: 640px;
  margin: 40px auto 0;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--ink);
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--cream-soft);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid rgba(43,36,32,0.08);
  transition: transform .15s ease, box-shadow .2s ease;
  will-change: transform;
}
.service-card:hover {
  box-shadow: var(--shadow-soft);
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--coral);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

/* ---------- Showcase ---------- */
.showcase-carousel {
  position: relative;
  display: flex;
  align-items: center;
  perspective: 1400px;
}
.showcase-scroll {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 28px 10vw 20px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.showcase-item {
  flex: 0 0 auto;
  width: min(62vw, 210px);
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  scroll-snap-align: center;
  background: var(--ink);
  transition: transform .35s cubic-bezier(.22,.9,.32,1), opacity .35s ease, box-shadow .3s ease;
  will-change: transform, opacity;
}
.showcase-item[data-featured="true"] {
  width: min(72vw, 250px);
}
.showcase-item:hover {
  box-shadow: 0 26px 50px -20px rgba(43, 36, 32, 0.55);
}
.showcase-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.showcase-arrow {
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(43, 36, 32, 0.15);
  background: var(--cream);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease, background-color .2s ease, color .2s ease;
  margin: 0 8px;
}
.showcase-arrow:hover {
  background: var(--coral);
  color: var(--cream);
  transform: scale(1.08);
}
.showcase-arrow:active { transform: scale(0.94); }

@media (max-width: 640px) {
  .showcase-arrow { display: none; }
}

/* ---------- Process ---------- */
.process { background: var(--cream-soft); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.process-step {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid rgba(43,36,32,0.08);
}
.process-number {
  display: block;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 500;
  font-size: 1.6rem;
  color: var(--coral);
  margin-bottom: 12px;
}
.process-number-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
}
.process-number-row .process-number { margin-bottom: 0; }
.chart-icon-process { width: 26px; height: 22px; color: var(--gold); }

.chart-icon-inline {
  width: 22px;
  height: 18px;
  color: var(--gold);
  vertical-align: -3px;
  margin-right: 8px;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.price-card {
  background: var(--cream-soft);
  border: 1px solid rgba(43,36,32,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform .15s ease, box-shadow .2s ease;
  will-change: transform;
}
.price-card-featured {
  background: var(--ink);
  color: var(--cream);
  transform: scale(1.03);
  box-shadow: var(--shadow-soft);
  position: relative;
}
.price-card-featured h3,
.price-card-featured .price-amount { color: var(--cream); }
.price-card-featured .price-features li::before { color: var(--gold); }
.price-badge {
  color: var(--gold);
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.price-amount {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 2rem;
  margin: 4px 0 20px;
}
.price-amount span {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  opacity: 0.7;
}
.price-features {
  margin-bottom: 28px;
  flex-grow: 1;
}
.price-features li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 12px;
  font-size: 0.95rem;
}
.price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--coral);
  font-weight: 700;
}
.guarantee-banner {
  margin-top: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  background: var(--cream-soft);
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  flex-wrap: wrap;
}
.guarantee-icon {
  flex-shrink: 0;
  font-size: 1.3rem;
}
.guarantee-banner p {
  margin: 0;
  font-size: 1rem;
  max-width: 62ch;
}
.guarantee-banner strong { color: var(--coral-dark); }

.price-custom-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.price-custom {
  text-align: center;
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.price-custom p {
  margin: 0 0 4px;
  color: var(--gold);
  font-weight: 500;
}
.price-custom h3 { color: var(--cream); margin-bottom: 20px; }
.price-custom-entry {
  background: var(--coral);
}
.price-custom-entry p { color: var(--cream); opacity: 0.85; }
.price-custom-entry .btn-outline { border-color: var(--cream); }

@media (max-width: 700px) {
  .price-custom-grid { grid-template-columns: 1fr; }
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--cream-soft);
  border: 1px solid rgba(43,36,32,0.1);
  border-radius: var(--radius-sm);
  padding: 6px 24px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 500;
  font-size: 1.05rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--coral);
  transition: transform .2s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  display: block !important;
  overflow: hidden;
  max-height: 0;
  padding-bottom: 20px;
  color: rgba(43,36,32,0.85);
  transition: max-height .35s ease;
}

@media (prefers-reduced-motion: reduce) {
  .faq-item p { transition: none; }
}

/* ---------- Contact ---------- */
.contact { background: var(--cream-soft); }
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-copy { position: sticky; top: 100px; }
.contact-form {
  background: var(--cream);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(43,36,32,0.08);
}
.form-row { margin-bottom: 20px; }
.form-row-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(43,36,32,0.18);
  background: var(--cream);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  border-color: var(--coral);
}
textarea { resize: vertical; }
.form-note {
  font-size: 0.82rem;
  color: rgba(43,36,32,0.65);
  margin-top: 14px;
}
.form-confirm {
  margin-top: 14px;
  background: var(--gold);
  color: var(--ink);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.form-error {
  margin-top: 14px;
  background: #f4d9cd;
  color: var(--coral-dark);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.brand-footer .brand-word { color: var(--cream); }
.footer-social { display: flex; gap: 20px; }
.footer-social a:hover { color: var(--gold); }
.footer-copy { margin: 0; font-size: 0.85rem; opacity: 0.75; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveal for grid items */
.services-grid .reveal:nth-child(1) { transition-delay: 0s; }
.services-grid .reveal:nth-child(2) { transition-delay: .1s; }
.services-grid .reveal:nth-child(3) { transition-delay: .2s; }
.process-steps .reveal:nth-child(1) { transition-delay: 0s; }
.process-steps .reveal:nth-child(2) { transition-delay: .1s; }
.process-steps .reveal:nth-child(3) { transition-delay: .2s; }
.process-steps .reveal:nth-child(4) { transition-delay: .3s; }
.pricing-grid .reveal:nth-child(1) { transition-delay: 0s; }
.pricing-grid .reveal:nth-child(2) { transition-delay: .12s; }
.pricing-grid .reveal:nth-child(3) { transition-delay: .24s; }
.faq-list .reveal:nth-child(1) { transition-delay: 0s; }
.faq-list .reveal:nth-child(2) { transition-delay: .07s; }
.faq-list .reveal:nth-child(3) { transition-delay: .14s; }
.faq-list .reveal:nth-child(4) { transition-delay: .21s; }
.faq-list .reveal:nth-child(5) { transition-delay: .28s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 260px; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-versus { justify-self: center; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card-featured { transform: none; order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-copy { position: static; }
}

@media (max-width: 640px) {
  .primary-nav {
    position: fixed;
    top: 68px;
    left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
    border-bottom: 1px solid rgba(43,36,32,0.1);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }
  .primary-nav a { padding: 10px 0; width: 100%; }
  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle { display: flex; }
  .nav-cta { padding: 9px 14px; font-size: 0.85rem; }

  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row-half { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ---------- Diagnostic landing page ---------- */
.diag-hero { text-align: center; padding-bottom: 40px; }
.diag-hero .hero-copy { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.diag-hero .hero-title { max-width: none; }
.diag-hero .hero-sub { max-width: 56ch; margin-left: auto; margin-right: auto; }
.diag-hero .hero-actions { justify-content: center; }

.price-tag {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(2.2rem, 5vw, 3rem);
  color: var(--coral-dark);
  margin: 4px 0 28px;
}
.price-tag span {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink);
  opacity: 0.7;
  margin-top: 2px;
}

.includes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}
.includes-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--cream-soft);
  border: 1px solid rgba(43, 36, 32, 0.08);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  text-align: left;
  transition: transform .15s ease, box-shadow .2s ease;
  will-change: transform;
}
.includes-item:hover { box-shadow: var(--shadow-soft); }
.includes-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--coral);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.includes-item h3 { font-size: 1rem; margin-bottom: 4px; }
.includes-item p { margin: 0; font-size: 0.92rem; color: rgba(43,36,32,0.8); }

.diag-why {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.price-single { max-width: 420px; margin: 0 auto; }

@media (max-width: 640px) {
  .includes-grid { grid-template-columns: 1fr; }
}

/* ---------- WhatsApp floating button ---------- */
.whatsapp-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: transform .2s cubic-bezier(.34,1.56,.64,1);
}
.whatsapp-fab:hover { transform: scale(1.08); }
.whatsapp-fab:active { transform: scale(0.96); }

@media (prefers-reduced-motion: reduce) {
  .whatsapp-fab { transition: none; }
}