/* =========================================================
   IMSO — Landing MVP
   Tokens de diseño
   ========================================================= */
:root{
  --bg:#0F151C;
  --bg-alt:#151D26;
  --surface:#1A2430;
  --surface-2:#212D3A;
  --border:#2B3947;
  --border-soft:#22303D;

  --text:#EAF1F7;
  --text-muted:#9FB2C2;
  --text-dim:#66788A;

  --accent:#2FD8A8;
  --accent-dark:#1FAE86;
  --accent-soft:rgba(47,216,168,.12);

  --amber:#F2A93C;
  --amber-dark:#C6822A;
  --amber-soft:rgba(242,169,60,.12);

  --danger:#E5654E;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --radius-s:6px;
  --radius-m:10px;
  --radius-l:16px;

  --shadow-panel: 0 20px 60px -20px rgba(0,0,0,.55);
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top: calc(var(--header-h) + 16px);}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

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

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem, 4.4vw, 3.4rem); font-weight:700;}
h2{font-size:clamp(1.6rem, 3vw, 2.35rem);}
h3{font-size:1.15rem;}
p{margin:0 0 1em; color:var(--text-muted);}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
button{font:inherit;}
.mono{font-family:var(--font-mono);}

img,svg{display:block; max-width:100%;}

::selection{background:var(--accent); color:#06110C;}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px;}

.wrap{max-width:1180px; margin:0 auto; padding:0 24px;}
.wrap-narrow{max-width:820px;}

/* background blueprint grid */
.grid-overlay{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(47,216,168,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47,216,168,.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent 75%);
}

main, header, footer{position:relative; z-index:1;}

/* =========================================================
   LED indicator — motivo de diseño recurrente
   ========================================================= */
.led{
  --c: var(--accent);
  display:inline-block; width:9px; height:9px; border-radius:50%;
  background:var(--c);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--c) 22%, transparent), 0 0 10px 1px color-mix(in srgb, var(--c) 60%, transparent);
  flex:none;
}
.led-green{--c:var(--accent); animation:pulse-led 2.4s ease-in-out infinite;}
.led-amber{--c:var(--amber); animation:pulse-led 1.6s ease-in-out infinite;}
.led-lg{width:16px; height:16px;}
@keyframes pulse-led{
  0%,100%{opacity:1;}
  50%{opacity:.45;}
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; gap:.5em; justify-content:center;
  padding:14px 22px;
  border-radius:var(--radius-s);
  font-family:var(--font-display);
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{
  background:var(--accent); color:#06150F;
  box-shadow:0 0 0 1px var(--accent-dark) inset, 0 10px 24px -10px rgba(47,216,168,.55);
}
.btn-primary:hover{background:#3CE6B6;}
.btn-outline{
  background:transparent; color:var(--text); border-color:var(--border);
}
.btn-outline:hover{border-color:var(--accent); color:var(--accent);}
.btn-ghost{background:var(--surface); color:var(--text); border-color:var(--border);}
.btn-ghost:hover{border-color:var(--text-dim);}
.btn-sm{padding:9px 16px; font-size:.82rem;}
.btn-whatsapp{color:#22C35E;}
.btn-whatsapp svg{color:#22C35E;}

.cta-stack{display:flex; flex-wrap:wrap; gap:12px; margin-top:8px;}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:50;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(15,21,28,.82);
  backdrop-filter:blur(10px) saturate(1.4);
  border-bottom:1px solid var(--border-soft);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px -12px rgba(0,0,0,.5);}
.header-inner{display:flex; align-items:center; justify-content:space-between; gap:24px;}

.logo{display:flex; align-items:center; gap:10px;}
.logo-mark{color:var(--accent); width:30px; height:30px;}
.logo-mark svg{width:100%; height:100%;}
.logo-text{
  font-family:var(--font-display); font-weight:700; font-size:1.2rem;
  color:var(--text); display:flex; flex-direction:column; line-height:1.05;
}
.logo-sub{font-family:var(--font-mono); font-weight:500; font-size:.56rem; letter-spacing:.09em; color:var(--text-dim); text-transform:uppercase;}
.footer-logo{font-size:1.4rem;}

.main-nav{display:flex; gap:28px;}
.main-nav a{
  font-size:.9rem; color:var(--text-muted); font-weight:500;
  position:relative; padding:4px 0;
}
.main-nav a:hover{color:var(--text);}
.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-3px; height:2px;
  background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
}
.main-nav a:hover::after{transform:scaleX(1);}

.header-actions{display:flex; align-items:center; gap:14px;}
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:1px solid var(--border); border-radius:var(--radius-s); cursor:pointer;
}
.nav-toggle span{display:block; width:16px; height:2px; background:var(--text); margin:0 auto; transition:transform .2s ease, opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width: 900px){
  .main-nav{
    position:fixed; inset:var(--header-h) 0 0 0; z-index:49;
    background:var(--bg-alt); flex-direction:column; padding:28px 24px; gap:4px;
    transform:translateX(100%); transition:transform .25s ease;
    border-top:1px solid var(--border-soft);
  }
  .main-nav.is-open{transform:translateX(0);}
  .main-nav a{padding:14px 4px; border-bottom:1px solid var(--border-soft); font-size:1.05rem;}
  .nav-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
}

/* =========================================================
   Eyebrow / section heads
   ========================================================= */
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.11em; text-transform:uppercase;
  color:var(--accent); margin:0 0 14px;
}
.eyebrow-amber{color:var(--amber);}
.section-lead{font-size:1.08rem; color:var(--text-muted); max-width:640px;}

.section{padding:96px 0;}
.section-alt{background:var(--bg-alt); border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);}
@media (max-width:700px){.section{padding:64px 0;}}

/* =========================================================
   HERO
   ========================================================= */
.hero{padding:76px 0 88px; overflow:hidden;}
.hero-inner{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;}
.hero-sub{font-family:var(--font-display); font-size:1.3rem; font-weight:600; color:var(--text); margin-bottom:14px;}
.hero-text{max-width:520px;}

.brand-row{
  display:flex; align-items:center; gap:12px; margin:20px 0 26px;
  font-family:var(--font-mono); font-size:.8rem; letter-spacing:.06em; color:var(--text-dim);
}
.brand-chip{color:var(--text-muted); font-weight:600;}
.brand-divider{color:var(--border);}

/* hero visual: control panel */
.panel-frame{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-l);
  padding:18px 22px 22px;
  box-shadow:var(--shadow-panel);
}
.panel-head{display:flex; align-items:center; gap:7px; padding-bottom:14px; margin-bottom:12px; border-bottom:1px solid var(--border-soft);}
.panel-dot{width:8px; height:8px; border-radius:50%; background:var(--border);}
.panel-label{margin-left:auto; font-family:var(--font-mono); font-size:.62rem; letter-spacing:.1em; color:var(--text-dim);}

.flow-diagram{width:100%; height:auto;}
.flow-diagram .node rect{fill:var(--bg-alt); stroke:var(--border); stroke-width:1.4;}
.node-fault rect{stroke:var(--amber-dark);}
.node-ups rect{stroke:var(--accent-dark); fill:color-mix(in srgb, var(--accent) 6%, var(--bg-alt));}
.node-ok rect{stroke:var(--accent-dark);}
.node-title{font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:600; fill:var(--text);}
.node-sub{font-family:'IBM Plex Mono',monospace; font-size:9.5px; fill:var(--text-dim);}
.bolt{fill:var(--amber);}
.shield{fill:none; stroke:var(--accent); stroke-width:2;}
.check{fill:none; stroke:var(--accent); stroke-width:2.4; stroke-linecap:round; stroke-linejoin:round;}
.led-dot{fill:var(--accent);}
.flow-line{stroke:var(--border); stroke-width:1.4; stroke-dasharray:4 4;}
.flow-pulse{fill:var(--accent); filter:drop-shadow(0 0 4px var(--accent));}
.pulse-a{offset-path:path("M120 130 H205"); animation:travel 2.6s linear infinite;}
.pulse-b{offset-path:path("M315 130 H400"); animation:travel 2.6s linear infinite .4s;}
@keyframes travel{
  0%{offset-distance:0%; opacity:0;}
  10%{opacity:1;}
  90%{opacity:1;}
  100%{offset-distance:100%; opacity:0;}
}

.panel-readout{
  display:flex; flex-wrap:wrap; gap:16px; margin-top:16px; padding-top:14px; border-top:1px solid var(--border-soft);
}
.readout-item{display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:.68rem; letter-spacing:.06em; color:var(--text-muted); text-transform:uppercase;}
.readout-item.mono{color:var(--text-dim); margin-left:auto;}

@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr; gap:40px;}
}

/* =========================================================
   Trust bar
   ========================================================= */
.trust-bar{border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft); background:var(--bg-alt);}
.trust-inner{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:14px;
  padding:20px 24px; font-family:var(--font-mono); font-size:.74rem; letter-spacing:.05em;
  color:var(--text-dim); text-transform:uppercase; text-align:center;
}
.trust-inner .dot{color:var(--accent-dark);}

/* =========================================================
   Consequence grid (problema)
   ========================================================= */
.consequence-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:36px 0 40px;
}
.consequence{
  display:flex; align-items:center; gap:12px;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:16px 16px; font-size:.9rem; color:var(--text);
}
.c-icon{
  display:flex; align-items:center; justify-content:center;
  width:34px; height:34px; flex:none; border-radius:8px;
  background:var(--amber-soft); color:var(--amber); font-size:1.1rem;
}
@media (max-width:900px){.consequence-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.consequence-grid{grid-template-columns:1fr;}}

/* =========================================================
   Variable grid (asesoría)
   ========================================================= */
.variable-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:36px 0;
}
.variable{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m); padding:20px;
}
.v-tag{
  display:inline-block; font-size:.68rem; letter-spacing:.08em; color:var(--accent);
  background:var(--accent-soft); padding:4px 9px; border-radius:4px; margin-bottom:10px;
}
.variable p{margin:0; font-size:.88rem; color:var(--text-muted);}
@media (max-width:900px){.variable-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.variable-grid{grid-template-columns:1fr;}}

.callout{
  margin-top:44px; padding:32px; border-radius:var(--radius-l);
  background:linear-gradient(135deg, var(--surface), var(--surface-2));
  border:1px solid var(--border);
}
.callout h3{margin-bottom:8px;}
.callout p{margin-bottom:18px;}

/* =========================================================
   Brand cards (soluciones)
   ========================================================= */
.brand-grid{display:grid; grid-template-columns:1fr 1fr; gap:22px; margin:36px 0 16px;}
.brand-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-l);
  padding:32px; display:flex; flex-direction:column;
}
.brand-card-head{display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin-bottom:10px; flex-wrap:wrap;}
.brand-card-head h3{margin:0; font-size:1.4rem; letter-spacing:.02em;}
.tag{font-size:.68rem; color:var(--text-dim); letter-spacing:.05em;}
.family-list{margin:14px 0 24px; display:flex; flex-direction:column; gap:9px;}
.family-list li{
  font-size:.9rem; color:var(--text-muted); padding-left:18px; position:relative;
}
.family-list li::before{
  content:""; position:absolute; left:0; top:.55em; width:6px; height:6px; border-radius:50%; background:var(--accent);
}
.brand-card .btn{margin-top:auto; align-self:flex-start;}
.fineprint{font-size:.78rem; color:var(--text-dim); max-width:640px;}

@media (max-width:820px){.brand-grid{grid-template-columns:1fr;}}

/* =========================================================
   Applications grid
   ========================================================= */
.app-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:36px;}
.app-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:22px; transition:border-color .2s ease, transform .2s ease;
}
.app-card:hover{border-color:var(--accent-dark); transform:translateY(-3px);}
.app-card h3{font-size:1rem; margin-bottom:6px;}
.app-card p{font-size:.85rem; margin:0;}
@media (max-width:900px){.app-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.app-grid{grid-template-columns:1fr;}}

/* =========================================================
   Step list (cómo elegir)
   ========================================================= */
.step-list{display:flex; flex-direction:column; margin:36px 0 40px;}
.step-list li{
  display:flex; gap:20px; padding:20px 0; border-bottom:1px solid var(--border-soft);
}
.step-list li:first-child{padding-top:0;}
.step-n{
  flex:none; font-size:.85rem; color:var(--accent); padding-top:2px; width:34px;
}
.step-list h3{margin-bottom:4px; font-size:1.05rem;}
.step-list p{margin:0;}

/* =========================================================
   Services grid
   ========================================================= */
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:36px;}
.service{
  display:flex; align-items:center; gap:12px;
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-m);
  padding:18px 20px; font-family:var(--font-display); font-weight:600; font-size:.98rem;
}
@media (max-width:820px){.service-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.service-grid{grid-template-columns:1fr;}}

/* =========================================================
   Ya tengo una UPS — quick options
   ========================================================= */
.quick-grid{display:flex; flex-wrap:wrap; gap:10px; margin:32px 0 36px;}
.quick-opt{
  background:var(--surface); border:1px solid var(--border); color:var(--text);
  border-radius:999px; padding:11px 18px; font-size:.86rem; cursor:pointer;
  transition:border-color .2s ease, background .2s ease, color .2s ease;
}
.quick-opt:hover{border-color:var(--amber-dark); color:var(--amber);}
.quick-opt.is-selected{background:var(--amber-soft); border-color:var(--amber); color:var(--amber);}

/* =========================================================
   Método IMSO — ciclo
   ========================================================= */
.section-method{background:var(--bg-alt); border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);}
.method-cycle{
  display:grid; grid-template-columns:repeat(7,1fr); gap:10px; margin-top:40px; counter-reset:m;
  position:relative;
}
.method-cycle::before{
  content:""; position:absolute; top:24px; left:5%; right:5%; height:1px; background:var(--border); z-index:0;
}
.method-step{
  position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; gap:12px;
  text-align:center; font-size:.86rem; color:var(--text);
}
.method-step .step-n{
  width:auto; display:flex; align-items:center; justify-content:center;
  width:46px; height:46px; border-radius:50%; background:var(--surface); border:1px solid var(--accent-dark);
  color:var(--accent); font-size:.85rem;
}
@media (max-width:900px){
  .method-cycle{grid-template-columns:repeat(4,1fr); row-gap:28px;}
  .method-cycle::before{display:none;}
}
@media (max-width:560px){.method-cycle{grid-template-columns:repeat(2,1fr);}}

/* =========================================================
   FAQ accordion
   ========================================================= */
.accordion{margin-top:36px; border-top:1px solid var(--border-soft);}
.accordion-item{border-bottom:1px solid var(--border-soft);}
.accordion-item summary{
  list-style:none; cursor:pointer; padding:20px 4px; display:flex; align-items:center; justify-content:space-between;
  gap:16px; font-family:var(--font-display); font-weight:600; font-size:1rem; color:var(--text);
}
.accordion-item summary::-webkit-details-marker{display:none;}
.acc-icon{flex:none; width:22px; height:22px; position:relative;}
.acc-icon::before, .acc-icon::after{
  content:""; position:absolute; background:var(--accent); top:50%; left:50%; transform:translate(-50%,-50%);
}
.acc-icon::before{width:14px; height:2px;}
.acc-icon::after{width:2px; height:14px; transition:transform .2s ease;}
.accordion-item[open] .acc-icon::after{transform:translate(-50%,-50%) rotate(90deg); opacity:0;}
.accordion-body{padding:0 4px 22px;}
.accordion-body p{margin:0; max-width:680px;}

/* =========================================================
   Form
   ========================================================= */
.section-form{background:var(--bg-alt); border-top:1px solid var(--border-soft);}
.coverage-note{
  display:flex; align-items:center; gap:9px; font-family:var(--font-mono); font-size:.78rem;
  letter-spacing:.04em; color:var(--accent); text-transform:uppercase; margin:18px 0 30px;
}

.form-progress{
  display:grid; grid-template-columns:repeat(5,1fr); gap:6px; margin-bottom:34px;
}
.fp-step{
  font-family:var(--font-mono); font-size:.7rem; color:var(--text-dim);
  display:flex; flex-direction:column; gap:8px; padding-bottom:10px; border-bottom:2px solid var(--border);
  transition:border-color .2s ease, color .2s ease;
}
.fp-step em{font-style:normal; color:inherit;}
.fp-step.is-active{color:var(--accent); border-color:var(--accent);}
.fp-step.is-done{color:var(--text-muted); border-color:var(--accent-dark);}
@media (max-width:640px){.fp-step em{display:none;}}

form#lead-form{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-l);
  padding:36px;
}
@media (max-width:640px){form#lead-form{padding:24px 18px;}}

.form-step{border:0; margin:0; padding:0; display:none;}
.form-step.is-active{display:block; animation:fade-in .25s ease;}
@keyframes fade-in{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:none;}}
.form-step legend{
  font-family:var(--font-display); font-weight:600; font-size:1.1rem; color:var(--text); padding:0; margin-bottom:18px;
}
.legend-spaced{margin-top:34px;}

.field-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:6px;}
.field{display:flex; flex-direction:column; gap:8px; margin-bottom:18px; font-size:.86rem; color:var(--text-muted);}
.field-full{grid-column:1 / -1;}
.field em{color:var(--amber); font-style:normal;}
.field em.opt{color:var(--text-dim); font-size:.85em;}
.field-inline{flex-direction:row; align-items:center; margin-top:auto;}

input[type=text], input[type=email], input[type=tel], input[type=number], select, textarea, input[type=file]{
  background:var(--bg); border:1px solid var(--border); border-radius:var(--radius-s);
  color:var(--text); padding:12px 14px; font-family:var(--font-body); font-size:.94rem;
  width:100%; transition:border-color .2s ease;
}
input:focus, select:focus, textarea:focus{border-color:var(--accent); outline:none;}
textarea{resize:vertical; min-height:100px;}
input[type=file]{padding:10px 12px; font-size:.82rem; color:var(--text-muted);}

.field-hint{font-size:.8rem; color:var(--text-dim); margin:0 0 14px;}

.check-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:10px; margin-bottom:8px;}
.check{
  display:flex; align-items:flex-start; gap:10px; font-size:.87rem; color:var(--text-muted);
  background:var(--bg); border:1px solid var(--border-soft); border-radius:var(--radius-s); padding:11px 13px; cursor:pointer;
}
.check input{accent-color:var(--accent); margin-top:2px; flex:none;}
@media (max-width:640px){.check-grid, .field-grid{grid-template-columns:1fr;}}

.radio-row{display:flex; flex-wrap:wrap; gap:10px;}
.radio-col{flex-direction:column;}
.radio{
  display:flex; align-items:center; gap:8px; font-size:.87rem; color:var(--text-muted);
  background:var(--bg); border:1px solid var(--border-soft); border-radius:var(--radius-s); padding:10px 14px; cursor:pointer;
}
.radio input{accent-color:var(--accent);}

.conditional{
  margin:6px 0 22px; padding:18px; border-radius:var(--radius-m); background:var(--bg); border:1px dashed var(--border);
}

.field-privacy{align-items:center; margin-top:8px;}
.field-privacy a{color:var(--accent); text-decoration:underline;}

.form-error{
  margin-top:16px; padding:12px 14px; border-radius:var(--radius-s);
  background:rgba(229,101,78,.12); border:1px solid var(--danger); color:#FFD9D0; font-size:.86rem;
}

.form-nav{display:flex; justify-content:space-between; align-items:center; margin-top:30px; gap:12px;}
.form-nav .btn-primary{margin-left:auto;}

.confirmation{
  display:none; text-align:center; padding:56px 30px; background:var(--surface);
  border:1px solid var(--accent-dark); border-radius:var(--radius-l); margin-top:24px;
}
.confirmation.is-visible{display:block;}
.confirmation h3{margin:16px 0 6px; font-size:1.5rem;}
.confirmation .btn{margin-top:18px;}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{border-top:1px solid var(--border-soft); background:var(--bg-alt); padding-top:64px;}
.footer-inner{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:40px;}
.footer-col h4{font-family:var(--font-mono); font-size:.72rem; letter-spacing:.09em; text-transform:uppercase; color:var(--text-dim); margin-bottom:14px;}
.footer-col p{font-size:.9rem; margin-bottom:9px;}
.footer-col a:hover{color:var(--accent);}
.coverage-tag{display:flex; align-items:center; gap:8px; color:var(--accent); letter-spacing:.05em; font-size:.78rem; margin-top:14px;}
.footer-bottom{
  display:flex; justify-content:space-between; padding:20px 24px; border-top:1px solid var(--border-soft);
  font-size:.78rem; color:var(--text-dim); flex-wrap:wrap; gap:8px;
}
@media (max-width:760px){.footer-inner{grid-template-columns:1fr; gap:28px;}}

/* =========================================================
   WhatsApp floating button
   ========================================================= */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:60;
  width:56px; height:56px; border-radius:50%;
  background:#22C35E; color:#06150F; display:flex; align-items:center; justify-content:center;
  box-shadow:0 12px 30px -8px rgba(34,195,94,.6);
  transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.06);}
@media (max-width:640px){.wa-float{right:16px; bottom:16px; width:52px; height:52px;}}