/* ============================================================
   Fastlane Automations — Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root{
  --black:#08090B;
  --surface:#101317;
  --surface-2:#171B20;
  --panel:#1A1E23;
  --border:#262B32;
  --off-white:#F3F1EA;
  --muted:#8A909A;
  --muted-2:#565C66;
  --orange-1:#FF9736;
  --orange-2:#FF5A1F;
  --orange-3:#FF3D1F;
  --gradient-orange: linear-gradient(120deg, var(--orange-1), var(--orange-3));

  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;

  --container: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 10px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--black);
  color:var(--off-white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-head); font-weight:600; margin:0; letter-spacing:-0.01em; }
p{ margin:0; }
:focus-visible{ outline:2px solid var(--orange-1); outline-offset:3px; }

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

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-head);
  font-size:0.8rem;
  font-weight:500;
  color:var(--orange-1);
}
.eyebrow::before{
  content:'';
  width:22px; height:1px;
  background:var(--gradient-orange);
}

h1{ font-size:clamp(2.4rem, 5vw, 4.1rem); line-height:1.05; }
h2{ font-size:clamp(1.9rem, 3.6vw, 2.9rem); line-height:1.12; }
h3{ font-size:1.35rem; line-height:1.3; }

.lede{ font-size:1.15rem; color:var(--muted); max-width:52ch; }
.muted{ color:var(--muted); }

/* ---------- Lane-line motif ---------- */
.lanes{
  position:absolute; inset:0;
  overflow:hidden;
  pointer-events:none;
  z-index:0;
}
.lanes span{
  position:absolute;
  left:-40%;
  height:1px;
  width:70%;
  background:linear-gradient(90deg, transparent, rgba(255,122,26,0.55), transparent);
  opacity:0;
}
.lanes.run span{ animation:lane-sweep 2.6s ease-out forwards; }
@keyframes lane-sweep{
  0%{ opacity:0; transform:translateX(0); }
  8%{ opacity:1; }
  70%{ opacity:0.35; }
  100%{ opacity:0; transform:translateX(60%); }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-head);
  font-weight:600;
  font-size:0.95rem;
  padding:14px 26px;
  border-radius:6px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--gradient-orange);
  color:#160801;
}
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 12px 28px -10px rgba(255,90,31,0.55); }
.btn-secondary{
  background:transparent;
  color:var(--off-white);
  border-color:var(--border);
}
.btn-secondary:hover{ border-color:var(--orange-1); color:var(--orange-1); }
.btn-ghost{
  background:transparent;
  color:var(--muted);
  padding:10px 4px;
}
.btn-ghost:hover{ color:var(--off-white); }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; align-items:center; }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(8,9,11,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px var(--gutter);
  max-width:var(--container);
  margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; font-family:var(--font-head); font-weight:600; font-size:1.15rem; }
.brand img{ height:48px; width:48px; border-radius:50%; }
.nav-links{ display:flex; align-items:center; gap:34px; }
.nav-links a{ font-size:0.94rem; color:var(--muted); transition:color 0.15s ease; position:relative; }
.nav-links a:hover, .nav-links a.active{ color:var(--off-white); }
.nav-links a.active::after{
  content:'';
  position:absolute; left:0; right:0; bottom:-16px;
  height:2px; background:var(--gradient-orange);
}
.nav-cta{ display:flex; align-items:center; gap:22px; }
.nav-cta .btn{ padding:11px 20px; font-size:0.88rem; }
.nav-toggle{
  display:none;
  background:none; border:none; color:var(--off-white);
  width:38px; height:38px; cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:''; display:block; width:22px; height:2px; background:var(--off-white);
  position:relative; transition:all 0.2s ease;
}
.nav-toggle span::before{ position:absolute; top:-7px; }
.nav-toggle span::after{ position:absolute; top:7px; }
.mobile-panel{
  display:none;
  flex-direction:column;
  gap:2px;
  padding:8px var(--gutter) 22px;
  border-top:1px solid var(--border);
}
.mobile-panel a{
  padding:14px 0;
  border-bottom:1px solid var(--border);
  color:var(--off-white);
  font-family:var(--font-head);
  font-size:1rem;
}
.mobile-panel .btn{ margin-top:16px; }

body.nav-open .mobile-panel{ display:flex; }
body.nav-open .nav-toggle span{ background:transparent; }
body.nav-open .nav-toggle span::before{ transform:rotate(45deg); top:0; }
body.nav-open .nav-toggle span::after{ transform:rotate(-45deg); top:0; }

@media (max-width:900px){
  .nav-links, .nav-cta .btn-primary{ display:none; }
  .nav-toggle{ display:block; }
}

/* ---------- Section rhythm ---------- */
section{ position:relative; }
.section{ padding:96px 0; border-top:1px solid var(--border); }
.section:first-of-type{ border-top:none; }
.section-head{ max-width:640px; margin-bottom:56px; display:flex; flex-direction:column; gap:16px; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:120px 0 100px;
  overflow:hidden;
  border-bottom:1px solid var(--border);
}
.hero-grid{
  position:relative; z-index:1;
  display:grid;
  grid-template-columns:1.15fr 0.85fr;
  gap:48px;
  align-items:center;
}
.hero-copy{ display:flex; flex-direction:column; gap:26px; }
.hero-copy .lede{ max-width:46ch; }
.hero-visual{ position:relative; }
@media (max-width:960px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
}

/* Automation flow graphic */
.flow-card{
  background:linear-gradient(180deg, var(--surface), var(--surface-2));
  border:1px solid var(--border);
  border-radius:14px;
  padding:30px;
  position:relative;
  overflow:hidden;
}
.flow-row{
  display:flex; align-items:center; justify-content:space-between;
  gap:10px; padding:16px 0;
  border-bottom:1px dashed var(--border);
}
.flow-row:last-child{ border-bottom:none; }
.flow-tag{ font-family:var(--font-head); font-size:0.85rem; color:var(--muted); }
.flow-state{
  font-size:0.78rem; font-family:var(--font-head);
  padding:5px 11px; border-radius:20px;
  border:1px solid var(--border); color:var(--muted-2);
}
.flow-state.active{ color:var(--orange-1); border-color:rgba(255,151,54,0.4); background:rgba(255,151,54,0.08); }
.flow-track{ height:2px; background:var(--border); position:relative; margin:8px 0 4px; border-radius:2px; overflow:hidden; }
.flow-track::after{
  content:''; position:absolute; inset:0 auto 0 0; width:38%;
  background:var(--gradient-orange); border-radius:2px;
  animation:flow-move 3.4s ease-in-out infinite;
}
@keyframes flow-move{
  0%{ left:-40%; }
  50%{ left:60%; }
  100%{ left:-40%; }
}

/* ---------- Cards ---------- */
.grid{ display:grid; gap:26px; }
.grid-3{ grid-template-columns:repeat(3, 1fr); }
.grid-2{ grid-template-columns:repeat(2, 1fr); }
@media (max-width:860px){ .grid-3, .grid-2{ grid-template-columns:1fr; } }

.panel{
  background:var(--panel);
  border:1px solid var(--border);
  border-left:2px solid var(--border);
  border-radius:6px;
  padding:30px;
  transition:border-color 0.2s ease, transform 0.2s ease;
}
.panel:hover{ border-left-color:var(--orange-1); transform:translateY(-3px); box-shadow:0 18px 34px -22px rgba(255,90,31,0.35); }
.panel h3{ margin-bottom:10px; }
.panel p{ color:var(--muted); font-size:0.96rem; }

/* Problem list */
.problem-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:8px; overflow:hidden; }
.problem-item{ background:var(--surface); padding:24px 26px; display:flex; gap:14px; align-items:flex-start; }
.problem-item .mark{ font-family:var(--font-head); color:var(--orange-1); font-size:1rem; margin-top:2px; }
.problem-item p{ color:var(--muted); font-size:0.95rem; }
@media (max-width:760px){ .problem-list{ grid-template-columns:1fr; } }

/* Pillars */
.pillar-num{ font-family:var(--font-head); font-size:0.85rem; color:var(--orange-1); margin-bottom:14px; display:block; }

/* Steps / timeline */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; }
.steps::before{
  content:''; position:absolute; top:22px; left:0; right:0; height:1px;
  background:linear-gradient(90deg, var(--orange-1), var(--border) 80%);
}
.step{ padding-top:56px; position:relative; padding-right:20px; }
.step-num{
  position:absolute; top:0; left:0;
  width:44px; height:44px; border-radius:50%;
  background:var(--surface); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-head); font-size:0.9rem; color:var(--orange-1);
  z-index:1;
}
.step h3{ font-size:1.1rem; margin-bottom:8px; }
.step p{ color:var(--muted); font-size:0.93rem; }
@media (max-width:860px){
  .steps{ grid-template-columns:1fr; gap:34px; }
  .steps::before{ display:none; }
}

/* Who we help tabs */
.audience-list{ display:flex; flex-direction:column; }
.audience-item{ border-top:1px solid var(--border); padding:30px 0; display:grid; grid-template-columns:220px 1fr; gap:30px; }
.audience-item:last-child{ border-bottom:1px solid var(--border); }
.audience-item h3{ color:var(--off-white); }
.audience-item ul li{ color:var(--muted); font-size:0.95rem; padding:6px 0; position:relative; padding-left:18px; }
.audience-item ul li::before{ content:'—'; position:absolute; left:0; color:var(--orange-2); }
@media (max-width:760px){ .audience-item{ grid-template-columns:1fr; gap:14px; } }

/* ---------- Before / After automation ---------- */
.compare{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:stretch;
  gap:0;
  border:1px solid var(--border);
  border-radius:12px;
  overflow:hidden;
}
.compare-col{ padding:36px 34px; }
.compare-col.before{ background:var(--surface); }
.compare-col.after{ background:var(--panel); position:relative; }
.compare-col.after::before{
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(480px 200px at 100% 0%, rgba(255,90,31,0.12), transparent 70%);
  pointer-events:none;
}
.compare-label{
  font-family:var(--font-head); font-size:0.78rem; font-weight:600;
  color:var(--muted-2); margin-bottom:20px; display:block;
}
.compare-col.after .compare-label{ color:var(--orange-1); }
.compare-col ul{ display:flex; flex-direction:column; gap:14px; position:relative; z-index:1; }
.compare-col li{ display:flex; gap:12px; align-items:flex-start; font-size:0.96rem; }
.compare-col.before li{ color:var(--muted); }
.compare-col.after li{ color:var(--off-white); }
.compare-col li .dot{
  width:6px; height:6px; border-radius:50%; margin-top:8px; flex-shrink:0;
  background:var(--muted-2);
}
.compare-col.after li .dot{ background:var(--gradient-orange); }
.compare-divider{
  display:flex; align-items:center; justify-content:center;
  background:var(--black);
  padding:0 22px;
  border-left:1px solid var(--border); border-right:1px solid var(--border);
}
.compare-divider span{
  font-family:var(--font-head); color:var(--orange-1); font-size:1.1rem;
}
@media (max-width:760px){
  .compare{ grid-template-columns:1fr; }
  .compare-divider{ padding:14px; border-left:none; border-right:none; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
}

/* CTA banner */
.cta-banner{
  position:relative;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:64px var(--gutter);
  text-align:left;
  overflow:hidden;
}
.cta-banner::before{
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(600px 240px at 15% 0%, rgba(255,90,31,0.16), transparent 70%);
}
.cta-banner-inner{ position:relative; z-index:1; display:flex; justify-content:space-between; align-items:flex-end; gap:30px; flex-wrap:wrap; }
.cta-banner h2{ max-width:16ch; }

/* Footer */
.site-footer{ border-top:1px solid var(--border); padding:64px 0 34px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
.footer-brand{ display:flex; align-items:center; gap:12px; font-family:var(--font-head); font-weight:600; margin-bottom:14px; font-size:1.05rem; }
.footer-brand img{ height:42px; width:42px; border-radius:50%; }
.footer-col h4{ font-size:0.82rem; color:var(--muted-2); font-weight:500; margin-bottom:16px; font-family:var(--font-body); }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ color:var(--muted); font-size:0.92rem; }
.footer-col a:hover{ color:var(--orange-1); }
.footer-bottom{ border-top:1px solid var(--border); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:0.84rem; color:var(--muted-2); }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------- Page hero (interior pages) ---------- */
.page-hero{ padding:76px 0 60px; border-bottom:1px solid var(--border); }
.page-hero .eyebrow{ margin-bottom:18px; }

/* ---------- Service detail blocks ---------- */
.service-block{ padding:70px 0; border-top:1px solid var(--border); display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; }
.service-block:first-of-type{ border-top:none; }
.service-block-head{ position:sticky; top:100px; align-self:start; }
.service-block-head .index{ font-family:var(--font-head); color:var(--muted-2); font-size:0.9rem; margin-bottom:12px; display:block; }
.service-body h4{ font-family:var(--font-head); font-size:0.95rem; color:var(--orange-1); margin-bottom:10px; font-weight:600; }
.service-body-section{ margin-bottom:26px; }
.service-body p, .service-body li{ color:var(--muted); font-size:0.97rem; }
.service-body ul li{ padding:5px 0 5px 18px; position:relative; }
.service-body ul li::before{ content:'—'; position:absolute; left:0; color:var(--orange-2); }
@media (max-width:860px){
  .service-block{ grid-template-columns:1fr; gap:20px; }
  .service-block-head{ position:static; }
}

/* Use case cards */
.usecase-flow{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-top:16px; font-size:0.86rem; font-family:var(--font-head); }
.usecase-flow .stage{ color:var(--muted); }
.usecase-flow .stage.result{ color:var(--orange-1); }
.usecase-flow .arrow{ color:var(--muted-2); }

/* How we work steps (vertical) */
.work-steps{ display:flex; flex-direction:column; }
.work-step{ display:grid; grid-template-columns:90px 1fr; gap:30px; padding:34px 0; border-top:1px solid var(--border); }
.work-step:last-child{ border-bottom:1px solid var(--border); }
.work-step .step-num{ position:static; width:auto; height:auto; background:none; border:none; font-size:1.6rem; }
.work-step h3{ margin-bottom:8px; }
.work-step p{ color:var(--muted); max-width:60ch; }
@media (max-width:640px){ .work-step{ grid-template-columns:1fr; gap:10px; } }

/* Callout */
.callout{
  border-left:2px solid var(--orange-1);
  background:var(--surface);
  padding:26px 30px;
  border-radius:0 8px 8px 0;
  font-family:var(--font-head);
  font-size:1.15rem;
  line-height:1.5;
  color:var(--off-white);
}

/* About mission/vision */
.mv-grid{ display:grid; grid-template-columns:1fr 1fr; gap:26px; }
@media (max-width:760px){ .mv-grid{ grid-template-columns:1fr; } }

/* ---------- Contact form ---------- */
.contact-layout{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
@media (max-width:960px){ .contact-layout{ grid-template-columns:1fr; } }

.contact-channels{ display:flex; align-items:center; gap:16px; }
.channel-icon{
  display:flex; align-items:center; justify-content:center;
  width:56px; height:56px; flex:none;
  border:1px solid var(--border); border-radius:50%;
  background:var(--surface); color:var(--off-white);
  transition:border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.channel-icon svg{ width:24px; height:24px; }
.channel-icon:hover{ border-color:var(--orange-1); color:var(--orange-1); transform:translateY(-2px); }
@media (max-width:480px){
  .channel-icon{ width:50px; height:50px; }
  .channel-icon svg{ width:21px; height:21px; }
}

/* Brand-accurate colours for each channel */
.channel-whatsapp{
  background:#25D366;
  border-color:#25D366;
  color:#FFFFFF;
}
.channel-whatsapp:hover{
  background:#1EBE5A;
  border-color:#1EBE5A;
  color:#FFFFFF;
}

.channel-email{
  background:#EA4335;
  border-color:#EA4335;
  color:#FFFFFF;
}
.channel-email:hover{
  background:#D33426;
  border-color:#D33426;
  color:#FFFFFF;
}

.channel-instagram{
  background:linear-gradient(45deg, #F9CE34, #EE2A7B, #6228D7);
  border-color:transparent;
  color:#FFFFFF;
}
.channel-instagram:hover{
  filter:brightness(1.08);
  border-color:transparent;
  color:#FFFFFF;
  transform:translateY(-2px);
}

.form-panel{ background:var(--panel); border:1px solid var(--border); border-radius:10px; padding:36px; }
.form-row{ margin-bottom:20px; display:flex; flex-direction:column; gap:8px; }
.form-row label{ font-size:0.86rem; color:var(--muted); font-family:var(--font-head); }
.form-row input, .form-row textarea{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:6px;
  padding:13px 14px;
  color:var(--off-white);
  font-family:var(--font-body);
  font-size:0.95rem;
  resize:vertical;
}
.form-row input:focus, .form-row textarea:focus{ border-color:var(--orange-1); outline:none; }
.form-two{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:520px){ .form-two{ grid-template-columns:1fr; } }
.form-note{ font-size:0.82rem; color:var(--muted-2); margin-top:14px; }
.form-note a{ text-decoration:underline; }
.form-status{ margin-top:16px; font-size:0.9rem; display:none; }
.form-status.success{ color:var(--orange-1); display:block; }
.form-status.error{ color:#FF7A6E; display:block; }

/* Honeypot — invisible to sighted users, present for screen
   readers/basic bots, never affects tab order or layout. */
.hp-field{
  position:absolute;
  width:1px; height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
}

/* ---------- Animated diagnose diagram ---------- */
.diagram-wrap{
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface);
  padding:clamp(20px,4vw,48px);
  overflow:hidden;
  position:relative;
}
.diagram-wrap::before{
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(520px 260px at 78% 30%, rgba(255,90,31,0.10), transparent 70%);
  pointer-events:none;
}
.diagram-svg{ width:100%; height:auto; display:block; position:relative; z-index:1; }

.diag-label{
  font-family:var(--font-head);
  font-size:11px;
  font-weight:600;
  letter-spacing:0.14em;
  fill:var(--muted-2);
}
.diag-label.accent{ fill:var(--orange-1); }

.diag-node-op{ fill:var(--muted-2); }
.diag-line-op{ stroke:var(--border); stroke-width:1.4; fill:none; }

.diag-node-box{
  fill:var(--panel);
  stroke:var(--border);
  stroke-width:1.4;
}
.diag-node-text{
  font-family:var(--font-head);
  font-size:13px;
  font-weight:600;
  fill:var(--off-white);
  letter-spacing:0.03em;
}

.diag-node-result{
  fill:rgba(255,90,31,0.10);
  stroke:url(#diagGradStroke);
  stroke-width:2;
}
.diag-node-result-text{ fill:var(--orange-1); }

.diag-node-diagnose{
  fill:rgba(255,90,31,0.08);
  stroke:url(#diagGradStroke);
  stroke-width:2;
}
.diag-node-diagnose-text{
  font-family:var(--font-head);
  font-size:13px;
  font-weight:600;
  fill:var(--orange-1);
  letter-spacing:0.03em;
}

.diag-connector{ stroke:var(--border); stroke-width:1.4; fill:none; }

.diag-flow{
  fill:none;
  stroke:url(#diagGradStroke);
  stroke-width:2;
  stroke-linecap:round;
  stroke-dasharray:5 7;
  animation:diag-dash 1.4s linear infinite;
}
.diag-flow.slow{ animation-duration:1.9s; }
.diag-flow.rev{ animation-direction:reverse; }

@keyframes diag-dash{
  to{ stroke-dashoffset:-24; }
}

.diag-pulse{
  fill:none;
  stroke:var(--orange-1);
  stroke-width:1.5;
  opacity:0.6;
  transform-origin:center;
  animation:diag-pulse-ring 2.6s ease-out infinite;
}
@keyframes diag-pulse-ring{
  0%{ transform:scale(1); opacity:0.55; }
  100%{ transform:scale(1.55); opacity:0; }
}

@media (prefers-reduced-motion: reduce){
  .diag-flow{ animation:none; stroke-dasharray:none; }
  .diag-pulse{ animation:none; display:none; }
}

@media (max-width:640px){
  .diag-label{ font-size:9px; }
  .diag-node-text, .diag-node-diagnose-text{ font-size:11px; }
}

/* Scroll reveal */
.reveal{ opacity:0; transform:translateY(16px); transition:opacity 0.6s ease, transform 0.6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* Utility */
.mt-lg{ margin-top:64px; }
.text-center{ text-align:center; }
.divider{ height:1px; background:var(--border); margin:0; }

/* ---------- Floating WhatsApp button ---------- */
.wa-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:60;
  width:58px;
  height:58px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#25D366;
  color:#FFFFFF;
  box-shadow:0 10px 26px -8px rgba(37,211,102,0.55), 0 0 0 1px rgba(255,255,255,0.06);
  transition:transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.wa-float:hover{
  background:#1EBE5A;
  transform:translateY(-3px) scale(1.05);
  box-shadow:0 14px 32px -8px rgba(37,211,102,0.65), 0 0 0 1px rgba(255,255,255,0.08);
}
.wa-float svg{ width:28px; height:28px; display:block; }
.wa-float .wa-pulse{
  position:absolute;
  inset:0;
  border-radius:50%;
  background:#25D366;
  opacity:0.55;
  animation:wa-pulse 2.4s ease-out infinite;
  pointer-events:none;
}
@keyframes wa-pulse{
  0%{ transform:scale(1); opacity:0.45; }
  100%{ transform:scale(1.6); opacity:0; }
}
@media (max-width:600px){
  .wa-float{ right:16px; bottom:16px; width:52px; height:52px; }
  .wa-float svg{ width:25px; height:25px; }
}
@media (prefers-reduced-motion: reduce){
  .wa-float .wa-pulse{ animation:none; display:none; }
  .wa-float{ transition:none; }
}