/* =========================================================
   BEYLOZ SOLUTIONS — DESIGN SYSTEM
   Signature element: "the dot" — the middle dot from the
   bey•loz wordmark reused as a divider, bullet, status pulse
   and section marker throughout the interface.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  /* ---- Color tokens ---- */
  --ink:        #0A0E14;   /* near-black, blue-tinted */
  --anthracite: #171C24;
  --anthracite-2:#232A35;
  --silver:     #8A93A3;
  --silver-2:   #C6CCD8;
  --mist:       #EEF1F6;
  --white:      #FFFFFF;
  --accent:     #3E6FF2;   /* Beyloz Blue */
  --accent-2:   #6E93FF;
  --accent-ice: #EAF0FF;
  --success:      #1FAA59; /* growth / result green */
  --success-2:    #34C97A;
  --success-ice:  #E6F7EC;

  --bg:        var(--white);
  --bg-alt:    var(--mist);
  --surface:   #FFFFFF;
  --text:      var(--ink);
  --text-soft: #4A5364;
  --text-mute: var(--silver);
  --border:    #E3E7EE;
  --glass-bg:  rgba(255,255,255,0.6);
  --glass-brd: rgba(255,255,255,0.4);

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --shadow-s: 0 2px 10px rgba(10,14,20,0.05);
  --shadow-m: 0 10px 30px rgba(10,14,20,0.08);
  --shadow-l: 0 24px 60px rgba(10,14,20,0.12);

  --ff-display: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-mono: 'JetBrains Mono', monospace;

  --container: 1180px;
  --transition: 420ms cubic-bezier(.2,.7,.2,1);
}

[data-theme="dark"]{
  --bg:        var(--ink);
  --bg-alt:    #0D1219;
  --surface:   var(--anthracite);
  --text:      #F3F5F9;
  --text-soft: #B7BECC;
  --text-mute: #6E7787;
  --border:    #262E3A;
  --glass-bg:  rgba(23,28,36,0.55);
  --glass-brd: rgba(255,255,255,0.08);
  --accent-ice: #131B2E;
  --success:     #34D399;
  --success-ice: #0F2A1E;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--ff-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background var(--transition), color var(--transition);
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; }

::selection{ background:var(--accent); color:#fff; }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

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

section{ position:relative; }

/* ---- Typography ---- */
h1,h2,h3,h4{
  font-family:var(--ff-display);
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.08;
  margin:0;
}
h1{ font-size:clamp(2.6rem, 5.6vw, 4.6rem); }
h2{ font-size:clamp(2rem, 3.6vw, 3rem); letter-spacing:-0.015em; }
h3{ font-size:clamp(1.25rem, 2vw, 1.6rem); font-weight:700; }
p{ margin:0; }
.lede{ font-size:clamp(1.05rem, 1.6vw, 1.25rem); color:var(--text-soft); line-height:1.7; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--ff-mono);
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:500;
}
.eyebrow::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px var(--accent-ice);
}

/* ---- The Dot (signature motif) ---- */
.dot{
  display:inline-block;
  width:0.28em; height:0.28em;
  border-radius:50%;
  background:var(--accent);
  vertical-align:middle;
}
.dot-divider{
  display:inline-block;
  width:6px; height:6px;
  border-radius:50%;
  background:var(--accent);
  margin:0 14px;
  box-shadow:0 0 0 5px var(--accent-ice);
  flex-shrink:0;
}
.brand{
  font-family:var(--ff-display);
  font-weight:700;
  font-size:1.3rem;
  letter-spacing:-0.01em;
  display:inline-flex;
  align-items:center;
}
.brand .dot-divider{ margin:0 3px; width:5px; height:5px; box-shadow:none; position:relative; top:-2px; }

/* ---- Buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-weight:600;
  font-size:0.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space:nowrap;
}
.btn-primary{
  background:var(--ink);
  color:#fff;
  box-shadow:0 8px 24px rgba(10,14,20,0.18);
}
[data-theme="dark"] .btn-primary{ background:var(--accent); box-shadow:0 8px 24px rgba(62,111,242,0.35); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 14px 34px rgba(10,14,20,0.24); }
.btn-secondary{
  background:transparent;
  color:var(--text);
  border-color:var(--border);
}
.btn-secondary:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }
.btn-ghost{
  background:var(--accent-ice);
  color:var(--accent);
}
.btn-ghost:hover{ transform:translateY(-2px); }
.btn-sm{ padding:10px 18px; font-size:0.85rem; }
.btn svg{ width:16px; height:16px; }

/* ---- Nav ---- */
.nav{
  position:sticky; top:0; z-index:100;
  border-bottom:1px solid transparent;
  transition:background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled{
  background:var(--glass-bg);
  backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 24px;
  max-width:var(--container);
  margin:0 auto;
}
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{
  font-size:0.92rem; font-weight:500; color:var(--text-soft);
  position:relative;
  transition:color var(--transition);
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-6px;
  width:0; height:2px; background:var(--accent);
  transition:width var(--transition);
}
.nav-links a:hover{ color:var(--text); }
.nav-links a:hover::after{ width:100%; }
.nav-actions{ display:flex; align-items:center; gap:14px; }
.nav-cta{ display:flex; align-items:center; gap:14px; }

.theme-toggle{
  width:40px; height:40px; border-radius:50%;
  border:1px solid var(--border);
  background:var(--surface);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:border-color var(--transition), transform var(--transition);
}
.theme-toggle:hover{ border-color:var(--accent); transform:rotate(20deg); }
.theme-toggle svg{ width:18px; height:18px; stroke:var(--text); }

.nav-burger{ display:none; width:40px; height:40px; border:none; background:none; cursor:pointer; align-items:center; justify-content:center; }
.nav-burger span{ display:block; width:20px; height:2px; background:var(--text); position:relative; }
.nav-burger span::before, .nav-burger span::after{ content:""; position:absolute; width:20px; height:2px; background:var(--text); left:0; transition:transform var(--transition); }
.nav-burger span::before{ top:-6px; }
.nav-burger span::after{ top:6px; }

.mobile-menu{
  display:none;
  position:fixed; inset:0; z-index:99;
  background:var(--bg);
  padding:100px 24px 40px;
  flex-direction:column; gap:24px;
}
.mobile-menu.open{ display:flex; }
.mobile-menu a{ font-size:1.4rem; font-family:var(--ff-display); font-weight:700; }

/* ---- Hero ---- */
.hero{
  padding:170px 0 120px;
  position:relative;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 50% at 80% 0%, var(--accent-ice) 0%, transparent 60%),
    radial-gradient(50% 40% at 10% 20%, var(--accent-ice) 0%, transparent 60%);
  opacity:0.9;
}
.hero-grid{
  position:absolute; inset:0; z-index:-1;
  background-image:radial-gradient(var(--border) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(to bottom, black, transparent 75%);
  opacity:0.7;
}
.hero-inner{ max-width:760px; }
.hero h1{ margin-bottom:26px; }
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ---- Hero globe (spinning earth next to the headline) ---- */
.hero-title-row{ display:flex; align-items:center; gap:22px; }
.hero-title-row h1{ margin-bottom:0; }
.hero-globe{
  flex-shrink:0;
  width:64px; height:64px;
  border-radius:50%;
  position:relative;
  overflow:hidden;
  background:radial-gradient(circle at 30% 26%, var(--accent-2) 0%, var(--accent) 55%, #1B3A9C 100%);
  box-shadow:
    inset -10px -10px 20px rgba(0,0,0,0.35),
    inset 4px 4px 10px rgba(255,255,255,0.25),
    0 10px 26px rgba(62,111,242,0.4);
}
.hero-globe::before{
  content:"";
  position:absolute; inset:0;
  background-image:repeating-linear-gradient(90deg, rgba(255,255,255,0.45) 0px, rgba(255,255,255,0.45) 2px, transparent 2px, transparent 13px);
  background-size:200% 100%;
  mix-blend-mode:overlay;
  animation:hero-globe-spin 7s linear infinite;
}
.hero-globe::after{
  content:"";
  position:absolute; inset:0;
  border-radius:50%;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.18);
}
@keyframes hero-globe-spin{
  from{ background-position:0 0; }
  to{ background-position:-200% 0; }
}
@media (max-width:640px){
  .hero-title-row{ gap:14px; }
  .hero-globe{ width:44px; height:44px; }
}

.hero-actions{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }
.hero-meta{ display:flex; gap:36px; margin-top:64px; flex-wrap:wrap; }
.hero-meta-item{ display:flex; flex-direction:column; gap:4px; }
.hero-meta-item .num{ font-family:var(--ff-display); font-weight:800; font-size:1.8rem; }
.hero-meta-item .label{ font-size:0.82rem; color:var(--text-mute); }

/* ---- Reveal on scroll ---- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity 900ms ease, transform 900ms cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ---- Section spacing ---- */
.section{ padding:110px 0; }
.section-head{ max-width:640px; margin-bottom:64px; }
.section-head .eyebrow{ margin-bottom:18px; }
.section-head h2{ margin-top:18px; }
.section-head p{ margin-top:20px; }
.section-alt{ background:var(--bg-alt); }

/* ---- Cards ---- */
.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-l);
  padding:36px;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-l); border-color:transparent; }

.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); }

.icon-badge{
  width:52px; height:52px;
  border-radius:16px;
  background:var(--accent-ice);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px;
}
.icon-badge svg{ width:24px; height:24px; stroke:var(--accent); }

.service-card h3{ margin-bottom:10px; }
.service-card p{ color:var(--text-soft); font-size:0.96rem; }
.service-card .link-out{ display:inline-flex; align-items:center; gap:8px; margin-top:20px; font-size:0.88rem; font-weight:600; color:var(--accent); }

/* ---- Process ---- */
.process-list{ display:flex; flex-direction:column; }
.process-item{
  display:grid; grid-template-columns:90px 1fr; gap:28px;
  padding:36px 0;
  border-top:1px solid var(--border);
}
.process-item:last-child{ border-bottom:1px solid var(--border); }
.process-num{ font-family:var(--ff-mono); color:var(--text-mute); font-size:0.95rem; padding-top:6px; }
.process-item h3{ margin-bottom:8px; }
.process-item p{ color:var(--text-soft); max-width:560px; }

/* ---- Testimonials ---- */
.testi-track{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.testi-card{ }
.testi-stars{ display:flex; gap:4px; margin-bottom:20px; }
.testi-stars svg{ width:16px; height:16px; fill:var(--accent); stroke:none; }
.testi-quote{ font-size:1.02rem; color:var(--text); line-height:1.7; }
.testi-who{ display:flex; align-items:center; gap:12px; margin-top:26px; }
.testi-avatar{ width:42px; height:42px; border-radius:50%; background:var(--accent-ice); color:var(--accent); display:flex; align-items:center; justify-content:center; font-weight:700; font-family:var(--ff-display); }
.testi-name{ font-weight:600; font-size:0.92rem; }
.testi-role{ font-size:0.8rem; color:var(--text-mute); }

/* ---- FAQ ---- */
.faq-item{ border-top:1px solid var(--border); }
.faq-item:last-child{ border-bottom:1px solid var(--border); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between;
  padding:26px 0; color:var(--text); font-family:var(--ff-display); font-weight:700; font-size:1.05rem;
}
.faq-q .plus{ width:22px; height:22px; position:relative; flex-shrink:0; }
.faq-q .plus::before,.faq-q .plus::after{ content:""; position:absolute; background:var(--text); transition:transform var(--transition); }
.faq-q .plus::before{ width:100%; height:2px; top:50%; left:0; transform:translateY(-50%); }
.faq-q .plus::after{ width:2px; height:100%; left:50%; top:0; transform:translateX(-50%); }
.faq-item.open .plus::after{ transform:translateX(-50%) rotate(90deg); opacity:0; }
.faq-a{ max-height:0; overflow:hidden; transition:max-height var(--transition); }
.faq-a-inner{ padding-bottom:26px; color:var(--text-soft); max-width:680px; }
.faq-item.open .faq-a{ max-height:400px; }

/* ---- CTA banner ---- */
.cta-banner{
  border-radius:var(--radius-l);
  background:var(--ink);
  color:#fff;
  padding:70px 60px;
  display:flex; align-items:center; justify-content:space-between; gap:40px;
  position:relative; overflow:hidden;
}
.cta-banner::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(50% 90% at 90% 10%, rgba(62,111,242,0.35), transparent 70%);
}
.cta-banner h2{ color:#fff; max-width:480px; position:relative; }
.cta-banner .cta-side{ position:relative; display:flex; gap:16px; flex-wrap:wrap; }
.cta-banner .btn-secondary{ border-color:rgba(255,255,255,0.25); color:#fff; }
.cta-banner .btn-secondary:hover{ border-color:#fff; }

/* ---- Forms ---- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column:1/-1; }
.field label{ font-size:0.85rem; font-weight:600; color:var(--text-soft); }
.field input, .field select, .field textarea{
  padding:14px 16px;
  border-radius:var(--radius-s);
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-family:inherit;
  font-size:0.95rem;
  transition:border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-ice);
  outline:none;
}
.field textarea{ resize:vertical; min-height:120px; }
.checkbox-row{ display:flex; align-items:flex-start; gap:10px; font-size:0.85rem; color:var(--text-mute); }
.checkbox-row input{ margin-top:3px; }

/* ---- Footer ---- */
footer{ background:var(--ink); color:#EDEFF4; padding:90px 0 40px; }
[data-theme="dark"] footer{ background:#060810; }
.footer-grid{ display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; padding-bottom:60px; border-bottom:1px solid rgba(255,255,255,0.1); }
.footer-brand p{ color:#9AA3B5; margin-top:16px; max-width:280px; font-size:0.92rem; }
.footer-col h4{ font-family:var(--ff-mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.1em; color:#7C879C; margin-bottom:20px; font-weight:500; }
.footer-col a{ display:block; color:#C7CCDA; font-size:0.92rem; padding:7px 0; transition:color var(--transition); }
.footer-col a:hover{ color:#fff; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:28px; flex-wrap:wrap; gap:16px; }
.footer-bottom p{ color:#7C879C; font-size:0.85rem; }
.footer-social{ display:flex; gap:14px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,0.15); display:flex; align-items:center; justify-content:center; }
.footer-social svg{ width:16px; height:16px; stroke:#C7CCDA; }
.newsletter-row{ display:flex; gap:10px; margin-top:16px; }
.newsletter-row input{ flex:1; padding:12px 16px; border-radius:999px; border:1px solid rgba(255,255,255,0.15); background:rgba(255,255,255,0.05); color:#fff; font-size:0.88rem; }
.newsletter-row button{ padding:12px 20px; border-radius:999px; background:var(--accent); color:#fff; border:none; font-weight:600; cursor:pointer; font-size:0.85rem; }

/* ---- Floating actions ---- */
.floating-stack{ position:fixed; bottom:26px; right:26px; z-index:200; display:flex; flex-direction:column; gap:14px; align-items:flex-end; }
.fab{
  width:56px; height:56px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; box-shadow:var(--shadow-m);
  transition:transform var(--transition);
  border:none;
}
.fab:hover{ transform:scale(1.08); }
.fab-whatsapp{ background:#25D366; }
.fab-whatsapp svg{ width:26px; height:26px; fill:#fff; }
.fab-chat{ background:var(--ink); position:relative; }
[data-theme="dark"] .fab-chat{ background:var(--accent); }
.fab-chat svg{ width:24px; height:24px; stroke:#fff; }
.fab-chat .pulse{ position:absolute; top:-3px; right:-3px; width:12px; height:12px; border-radius:50%; background:var(--accent); }
.fab-chat .pulse::after{ content:""; position:absolute; inset:0; border-radius:50%; background:var(--accent); animation:ping 2s infinite; }
@keyframes ping{ 0%{ transform:scale(1); opacity:0.7; } 100%{ transform:scale(2.4); opacity:0; } }

/* ---- Chat widget ---- */
.chat-window{
  position:fixed; bottom:96px; right:26px; z-index:200;
  width:360px; max-width:calc(100vw - 40px);
  height:460px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-l);
  display:flex; flex-direction:column;
  opacity:0; transform:translateY(16px) scale(0.98); pointer-events:none;
  transition:opacity var(--transition), transform var(--transition);
  overflow:hidden;
}
.chat-window.open{ opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }
.chat-head{ background:var(--ink); color:#fff; padding:18px 20px; display:flex; align-items:center; gap:12px; }
.chat-head .dot-live{ width:9px; height:9px; border-radius:50%; background:#3CE87A; box-shadow:0 0 0 3px rgba(60,232,122,0.25); }
.chat-head strong{ font-family:var(--ff-display); font-size:0.95rem; }
.chat-head span{ display:block; font-size:0.75rem; color:#B6BECF; }
.chat-body{ flex:1; padding:18px 20px; overflow-y:auto; display:flex; flex-direction:column; gap:12px; }
.chat-bubble{ background:var(--bg-alt); padding:12px 15px; border-radius:14px; font-size:0.88rem; max-width:85%; }
.chat-bubble.bot{ border-bottom-left-radius:4px; }
.chat-input-row{ display:flex; border-top:1px solid var(--border); padding:10px; gap:8px; }
.chat-input-row input{ flex:1; border:none; background:none; padding:10px; font-size:0.9rem; color:var(--text); }
.chat-input-row input:focus{ outline:none; }
.chat-input-row button{ border:none; background:var(--accent); color:#fff; width:38px; height:38px; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; }
.chat-close{ margin-left:auto; background:none; border:none; cursor:pointer; }
.chat-close svg{ width:18px; height:18px; stroke:#fff; }

/* ---- Breadcrumb / page hero for subpages ---- */
.page-hero{ padding:150px 0 80px; }
.breadcrumb{ display:flex; align-items:center; gap:6px; font-size:0.85rem; color:var(--text-mute); margin-bottom:24px; }
.breadcrumb a:hover{ color:var(--accent); }

/* ---- Utility ---- */
.mt-8{ margin-top:8px;} .mt-16{ margin-top:16px;} .mt-24{ margin-top:24px;} .mt-32{ margin-top:32px;} .mt-48{ margin-top:48px;}
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.badge-list{ display:flex; flex-wrap:wrap; gap:10px; }
.badge{ padding:8px 16px; border-radius:999px; background:var(--accent-ice); color:var(--accent); font-size:0.82rem; font-weight:600; }
.badge-success{ background:var(--success-ice); color:var(--success); }

/* ---- Stat / portfolio cards (growth results) ---- */
.stat-card{ position:relative; overflow:hidden; }
.stat-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.stat-trend{ display:flex; align-items:center; opacity:0.9; }
.stat-trend svg{ overflow:visible; }
.stat-figure{ display:flex; align-items:center; gap:10px; margin-top:28px; }
.stat-figure .arrow-up{ width:26px; height:26px; flex-shrink:0; color:var(--success); }
.stat-figure .num{ font-family:var(--ff-display); font-weight:800; font-size:2.6rem; line-height:1; color:var(--success); letter-spacing:-0.01em; }
.stat-card h3{ margin-top:14px; }
.legal h2{ font-size:1.4rem; margin-top:44px; margin-bottom:14px; }
.legal p, .legal li{ color:var(--text-soft); margin-bottom:10px; }
.legal ul{ list-style:disc; padding-left:22px; }

/* ---- Responsive ---- */
@media (max-width:960px){
  .nav-links{ display:none; }
  .nav-burger{ display:flex; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .grid-2{ grid-template-columns:1fr; }
  .testi-track{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-banner{ flex-direction:column; align-items:flex-start; padding:48px 32px; }
}
@media (max-width:640px){
  .grid-4,.grid-3{ grid-template-columns:1fr; }
  .form-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .process-item{ grid-template-columns:1fr; gap:10px; }
  .hero{ padding:130px 0 80px; }
  .section{ padding:76px 0; }
  .chat-window{ right:16px; left:16px; width:auto; }
}