/* ==========================================================================
   NEUROPTIMA — Production CSS
   Mobile-first, semantic, performance-optimized
   Hosted on IONOS — no external JS dependencies
   ========================================================================== */

/* ── Google Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ── Custom Properties ────────────────────────────────────────────────────── */
:root {
  /* ── Brand · blue-violet (from logo) ── */
  --color-primary:        #6B74F8;
  --color-primary-dark:   #5560DD;
  --color-primary-soft:   #C9CEFF;
  --color-primary-bg:     #E9ECFF;
  --color-primary-light:  #E9ECFF;   /* alias → primary-bg */

  /* secondary kept as a deeper tint of the SAME hue (no green/teal) */
  --color-secondary:      #5560DD;
  --color-secondary-soft: #C9CEFF;
  --color-secondary-light:#E9ECFF;

  /* accent · warm amber — pairs with the blues, used sparingly */
  --color-accent:         #E89A1E;
  --color-accent-dark:    #C97D0C;
  --color-accent-soft:    #FDEBD4;

  /* ── Neutrals ── */
  --color-white:          #FFFFFF;
  --color-bg:             #F6F7FA;
  --color-bg-soft:        #EEF0F6;
  --color-border:         #E3E6EC;

  /* ── Text ── */
  --color-text:           #1F2430;
  --color-text-secondary: #667085;
  --color-text-muted:     #667085;
  --color-muted:          #667085;

  --font-display: 'Manrope', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', Arial, sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;
  --radius-full:9999px;

  --shadow-sm:  0 1px 3px rgba(30,42,50,.07), 0 1px 2px rgba(30,42,50,.05);
  --shadow-md:  0 4px 12px rgba(30,42,50,.08), 0 2px 4px rgba(30,42,50,.05);
  --shadow-lg:  0 10px 24px rgba(30,42,50,.10), 0 4px 8px rgba(30,42,50,.06);
  --shadow-brand: 0 4px 16px rgba(107,116,248,.28);

  --transition: 200ms ease-out;

  --container:  1200px;
  --container-sm: 760px;
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html {
  overflow-x: hidden;
}
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
::selection { background: var(--color-primary-light); color: var(--color-primary); }

/* ── Typography ───────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.125rem; font-weight: 600; }
p  { color: var(--color-muted); line-height: 1.7; }
p + p { margin-top: .85rem; }
strong { font-weight: 600; color: var(--color-text); }

/* ── Layout helpers ───────────────────────────────────────────────────────── */
.container    { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 1.5rem; }
.container-sm { width: 100%; max-width: var(--container-sm); margin-inline: auto; padding-inline: 1.5rem; }

.section         { padding: 80px 0; }
.section--dark   { background: var(--color-text); color: var(--color-white); }
.section--soft   { background: var(--color-bg-soft); }
.section--white  { background: var(--color-white); }
.section--primary{ background: var(--color-primary); color: var(--color-white); }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 900px) {
  .grid-2.grid-2--offset { grid-template-columns: 5fr 4fr; }
}

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.text-center { text-align: center; }
.text-muted  { color: var(--color-muted); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }

/* ── Section headers ──────────────────────────────────────────────────────── */
.section-header { margin-bottom: 3rem; }
.section-header.text-center { max-width: 680px; margin-inline: auto; margin-bottom: 3.5rem; }
.overline {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .75rem;
}
.overline--white { color: rgba(255,255,255,.7); }
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { font-size: 1.0625rem; max-width: 560px; }
.section-header.text-center p { margin-inline: auto; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.2;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform 150ms ease-out;
  cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn svg { flex-shrink: 0; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover  { background: var(--color-primary-dark); color: var(--color-white); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary-light); }

.btn-white {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { background: var(--color-bg-soft); color: var(--color-primary); }

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.45);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: var(--color-white); }

.btn-lg { padding: .9375rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: .5rem 1.25rem; font-size: .875rem; }

.btn-group { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }

/* ── Header / Navigation ──────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 68px;
  display: flex;
  align-items: center;
  background: rgba(248,247,243,.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header { will-change: box-shadow; }
.site-header.scrolled { box-shadow: var(--shadow-md); }
.site-header .container { display: flex; align-items: center; gap: 2rem; }

.site-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
  text-decoration: none;
}
.site-logo img  { height: 40px; width: auto; }
.site-logo span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-text);
  letter-spacing: -.02em;
}

.site-nav { display: none; flex: 1; gap: .25rem; }
.site-nav a {
  padding: .45rem .85rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.site-nav a:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.site-nav a.active { color: var(--color-primary); font-weight: 600; }

.header-cta { display: none; gap: .75rem; align-items: center; margin-left: auto; }
.header-phone {
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  white-space: nowrap;
}

.burger-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .5rem;
  margin-left: auto;
  cursor: pointer;
}
.burger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.burger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; }
.burger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem 1.5rem;
  z-index: 199;
  flex-direction: column;
  gap: .25rem;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: .75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition);
}
.mobile-menu a:hover { background: var(--color-bg-soft); }
.mobile-menu .btn { margin-top: .5rem; text-align: center; }

@media (min-width: 900px) {
  .site-nav   { display: flex; }
  .header-cta { display: flex; }
  .burger-btn { display: none; }
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  padding: 130px 0 72px;
  background: var(--color-bg);
}
.hero-content    { max-width: 680px; }
.hero h1 {
  color: var(--color-text);
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.03em;
  text-wrap: balance;
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--color-muted);
  line-height: 1.65;
  max-width: 520px;
  margin: 0;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.875rem;
  color: var(--color-primary);
  line-height: 1;
}
.hero-stat-label { font-size: .875rem; color: var(--color-muted); margin-top: .3rem; }

/* ── Trust bar ────────────────────────────────────────────────────────────── */
.trust-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  align-items: center;
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-muted);
}
.trust-item svg { color: var(--color-primary); flex-shrink: 0; }

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.card-body    { padding: 1.75rem; }
.card-body-lg { padding: 2rem 2.25rem; }

.service-card { display: flex; flex-direction: column; }
.service-card-accent { height: 4px; background: var(--color-primary); }
.service-card-accent--secondary { background: var(--color-primary-soft); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 1.25rem;
}
.service-icon--primary   { background: var(--color-primary-light); color: var(--color-primary); }
.service-icon--secondary { background: var(--color-primary-light); color: var(--color-primary-dark); }
.service-icon--accent    { background: var(--color-accent-soft); color: var(--color-accent-dark); }

.service-card h3 { margin-bottom: .5rem; font-size: 1.125rem; }
.service-card p  { font-size: .9375rem; flex: 1; }
.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: 1.25rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.service-card .card-link:hover { gap: .6rem; }
.service-card .card-link svg { transition: transform var(--transition); }
.service-card .card-link:hover svg { transform: translateX(3px); }

/* ── Feature list ─────────────────────────────────────────────────────────── */
.feature-list { display: flex; flex-direction: column; gap: 1.25rem; }
.feature-item { display: flex; align-items: flex-start; gap: 1rem; }
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: .1rem;
}
.feature-text :is(h3,h4) { font-size: 1rem; margin-bottom: .25rem; }
.feature-text :is(h3,h4) + p, .feature-text p  { font-size: .9125rem; margin: 0; }

/* ── Check list ───────────────────────────────────────────────────────────── */
.check-list { display: flex; flex-direction: column; gap: .625rem; padding: 0; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .9375rem;
  color: var(--color-muted);
  line-height: 1.5;
}
.check-list li::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  background: var(--color-primary-light);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: .1rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235B7CFA' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ── FAQ ──────────────────────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: .5rem; }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--color-bg-soft); }
.faq-question svg   { flex-shrink: 0; transition: transform .3s; color: var(--color-primary); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}
.faq-item.open .faq-answer { display: block; }

/* ── Team cards ───────────────────────────────────────────────────────────── */
.team-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.team-card-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  object-position: top center;
}
.team-card-photo-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: var(--color-primary);
}
.team-card-body { padding: 1.5rem; }
.team-card-body h3 { font-size: 1.125rem; margin-bottom: .25rem; }
.team-card-role { font-size: .875rem; color: var(--color-primary); font-weight: 600; margin-bottom: .75rem; }
.team-card-body p { font-size: .9rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.tag {
  display: inline-block;
  padding: .25rem .7rem;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 500;
  color: var(--color-muted);
}

/* ── Testimonial ──────────────────────────────────────────────────────────── */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.stars { display: flex; gap: 3px; color: var(--color-accent-dark); }
.testimonial-quote { font-style: italic; font-size: .9375rem; line-height: 1.7; color: var(--color-text); }
.testimonial-author { display: flex; align-items: center; gap: .75rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.testimonial-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: .8rem;
  flex-shrink: 0;
}
.testimonial-name { font-size: .875rem; font-weight: 600; color: var(--color-text); }
.testimonial-tag  { font-size: .8rem; color: var(--color-primary); }

/* ── CTA Banner ───────────────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #5560DD 0%, #6B74F8 100%);
  padding: 4.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 36px 36px;
}
.cta-banner .container { position: relative; z-index: 2; }
.cta-banner h2 { color: var(--color-white); font-size: clamp(1.6rem, 3vw, 2.25rem); margin-bottom: 1rem; }
.cta-banner p  { color: rgba(255,255,255,.78); font-size: 1.0625rem; max-width: 520px; margin: 0 auto 2rem; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .45rem; }
.form-label { font-size: .875rem; font-weight: 600; color: var(--color-text); }
.form-label sup { color: var(--color-primary); font-size: .8em; }
.form-control {
  width: 100%;
  padding: .7rem 1rem;
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107,116,248,.18);
}
.form-control.error { border-color: #C0392B; }
.form-helper { font-size: .8rem; color: var(--color-muted); }
.form-error  { font-size: .8rem; color: #C0392B; }
textarea.form-control { resize: vertical; min-height: 130px; line-height: 1.6; }

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr 1fr; } }

/* ── Info cards ───────────────────────────────────────────────────────────── */
.info-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.info-item { display: flex; gap: 1rem; }
.info-item-icon {
  width: 44px; height: 44px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-item-body :is(h3,h4) { font-size: .9375rem; margin-bottom: .25rem; }
.info-item-body p, .info-item-body a {
  font-size: .9375rem;
  color: var(--color-muted);
  text-decoration: none;
}
.info-item-body a:hover { color: var(--color-primary); }

/* ── Process steps ────────────────────────────────────────────────────────── */
.process-list { display: flex; flex-direction: column; gap: 2rem; counter-reset: step; }
.process-item { display: flex; gap: 1.25rem; counter-increment: step; }
.process-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: .9rem;
  flex-shrink: 0;
}
.process-num::after { content: counter(step); }
.process-body :is(h3,h4) { margin-bottom: .3rem; }
.process-body p  { font-size: .9375rem; margin: 0; }

/* ── Notice / disclaimer ──────────────────────────────────────────────────── */
.notice {
  background: var(--color-bg-soft);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1rem 1.25rem;
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Breadcrumb ───────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .5rem;
  font-size: .825rem;
  color: var(--color-muted);
  padding: 1rem 0 0;
  align-items: center;
  margin-bottom: .75rem;
}
.breadcrumb a { color: var(--color-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-neutral-300, #C4D0CB); }
.breadcrumb span { color: var(--color-text); font-weight: 500; }

/* ── Page hero (inner pages) ──────────────────────────────────────────────── */
.page-hero {
  background: var(--color-bg-soft);
  padding: 120px 0 52px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 0% 80%, rgba(91,124,250,.10) 0%, transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(91,124,250,.06) 0%, transparent 50%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--color-text); margin: .5rem 0 1rem; }
.page-hero p  { color: var(--color-muted); font-size: 1.0625rem; max-width: 580px; }

/* ── Image + text split ───────────────────────────────────────────────────── */
.split-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  background: #E8EBF2;
  color: var(--color-text);
  border-top: 1px solid #D0D5E8;
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(0,0,0,.08);
  margin-bottom: 2rem;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

.footer-brand p  { font-size: .9rem; line-height: 1.7; margin-top: 1rem; max-width: 280px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}
.footer-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
}
.footer-logo-sub { font-size: .75rem; color: var(--color-muted); }

.footer-col h4 {
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-col a {
  font-size: .9rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
  font-size: .8125rem;
  color: var(--color-muted);
}
.footer-ecosystem { font-size: .8rem; color: var(--color-muted); margin-top: 1rem; line-height: 1.6; }
.footer-ecosystem a { color: var(--color-primary); text-decoration: underline; }

/* ── Whatsapp floating button ─────────────────────────────────────────────── */
.wa-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 300;
  width: 54px;
  height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.wa-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37,211,102,.5);
}
.wa-btn svg { color: white; }

/* ── Skip link ────────────────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: .5rem 1rem;
  background: var(--color-primary);
  color: white;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  z-index: 999;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ── Utilities ────────────────────────────────────────────────────────────── */
.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;
}
.lazy { opacity: 0; transition: opacity .4s ease; }
.lazy.loaded { opacity: 1; }