/* ── SmileBox ── */
:root {
  --red:     #FF1517;
  --red-dk:  #CC1012;
  --red-bg:  #FFF1F1;
  --red-br:  rgba(255,21,23,.2);
  --ink:     #111111;
  --ink-2:   #333333;
  --ink-3:   #666666;
  --ink-4:   #999999;
  --bg:      #FFFFFF;
  --bg-2:    #F7F7F7;
  --bg-3:    #F0F0F0;
  --border:  #E8E8E8;
  --dark-bg: #141414;
  --dark-2:  #1E1E1E;
  --dark-br: rgba(255,255,255,.08);
  --wa:      #25D366;
  --wa-dk:   #1DB954;
  --r:       10px;
  --r-md:    16px;
  --r-lg:    22px;
  --r-xl:    30px;
  --sh1: 0 1px 3px rgba(0,0,0,.06);
  --sh2: 0 4px 16px rgba(0,0,0,.07);
  --sh3: 0 12px 40px rgba(0,0,0,.1);
  --sh4: 0 24px 64px rgba(0,0,0,.13);
  --ease: cubic-bezier(.22,1,.36,1);
  --dur: .25s;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;line-height:1.5;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{border:none;background:none;cursor:pointer;font-family:inherit}

.container{max-width:1160px;margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.bg2{background:var(--bg-2)}

.rv{opacity:0;transform:translateY(18px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.rv.in{opacity:1;transform:none}
.text-red{color:var(--red)}

/* ═══════════════════════════
   NAVBAR
═══════════════════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;height:108px;z-index:200;
  transition:background var(--dur),border-color var(--dur),backdrop-filter var(--dur);
}
.nav.on-top{
  background:rgba(255,255,255,.85);
  border-bottom:1px solid var(--border);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
}
.nav.scrolled{
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--border);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  box-shadow:0 1px 16px rgba(0,0,0,.06);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:108px}

.brand{display:flex;align-items:center;gap:8px;font-size:1.2rem;font-weight:800;letter-spacing:-.5px}
.brand img{height:100px;width:auto;max-width:260px}
.brand-name em{font-style:normal;color:var(--red)}
.brand-name{color:var(--ink)}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{
  font-size:.875rem;font-weight:500;padding:7px 12px;
  border-radius:var(--r);transition:background var(--dur),color var(--dur);
  color:var(--ink-2);
}
.nav-links a:hover{background:var(--bg-2);color:var(--ink)}

.nav-cta{
  background:var(--red)!important;color:#fff!important;
  padding:8px 18px!important;border-radius:var(--r)!important;
  font-weight:700!important;margin-left:8px;
  box-shadow:0 2px 8px rgba(255,21,23,.22);
  transition:background var(--dur),box-shadow var(--dur),transform var(--dur)!important;
}
.nav-cta:hover{background:var(--red-dk)!important;box-shadow:0 4px 16px rgba(255,21,23,.3)!important;transform:translateY(-1px)!important}

.burger{display:none;flex-direction:column;gap:5px;padding:6px;border-radius:var(--r)}
.burger span{display:block;width:20px;height:2px;border-radius:1px;transition:transform var(--dur),opacity var(--dur),background var(--dur)}
.nav.on-top  .burger span{background:var(--ink)}
.nav.scrolled .burger span{background:var(--ink)}
.burger.open span:first-child {transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:last-child  {transform:translateY(-7px) rotate(-45deg)}

/* ═══════════════════════════
   BUTTONS
═══════════════════════════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:var(--r-md);cursor:pointer;white-space:nowrap;
  transition:background var(--dur),box-shadow var(--dur),transform var(--dur),border-color var(--dur);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}

.btn-lg{font-size:1rem;   padding:14px 28px}
.btn-md{font-size:.9375rem;padding:11px 22px}
.btn-sm{font-size:.8125rem;padding:8px 18px}

.btn-red  {background:var(--red);color:#fff;box-shadow:0 2px 8px rgba(255,21,23,.18)}
.btn-red:hover{background:var(--red-dk);box-shadow:0 6px 20px rgba(255,21,23,.28)}

.btn-dark {background:var(--ink);color:#fff;box-shadow:var(--sh2)}
.btn-dark:hover{background:#2a2a2a;box-shadow:var(--sh3)}

.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}

.btn-wa  {background:var(--wa);color:#fff;box-shadow:0 2px 8px rgba(37,211,102,.18)}
.btn-wa:hover{background:var(--wa-dk);box-shadow:0 6px 20px rgba(37,211,102,.28)}

/* ═══════════════════════════
   HERO
═══════════════════════════ */
.hero{
  min-height:100dvh;
  background:#FAFAFA;
  display:flex;align-items:center;
  padding-top:108px;
  position:relative;
  overflow:hidden;
}

/* marca de agua del logo en el fondo */
.hero::after{
  content:'';
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:700px;height:700px;
  background:url('../img/logo.png') center/contain no-repeat;
  opacity:.04;
  pointer-events:none;
  z-index:0;
}
.hero-inner{position:relative;z-index:1}

/* línea roja sutil en la parte superior del hero */
.hero::before{
  content:'';
  position:absolute;top:64px;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg, transparent 0%, var(--red) 30%, var(--red) 70%, transparent 100%);
  opacity:.18;
  pointer-events:none;
}

.hero-inner{
  display:grid;grid-template-columns:1fr 1fr;
  gap:64px;align-items:center;
  padding:88px 28px 96px;
  max-width:1160px;margin:0 auto;
}

/* textos izquierda */
.hero-text{}

.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.71rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;
  background:var(--red-bg);color:var(--red);
  border:1px solid var(--red-br);border-radius:99px;
  padding:5px 13px;margin-bottom:24px;
}
.hero-dot{
  width:6px;height:6px;border-radius:50%;background:var(--red);
  animation:dot 2.2s infinite;
}
@keyframes dot{
  0%,100%{box-shadow:0 0 0 0 rgba(255,21,23,.5)}
  50%    {box-shadow:0 0 0 7px rgba(255,21,23,0)}
}

.hero-h1{
  font-size:clamp(2.8rem,5.5vw,4.6rem);
  font-weight:900;letter-spacing:-.055em;line-height:.97;
  color:var(--ink);margin-bottom:24px;
}
.hero-h1 mark{
  background:none;
  color:var(--ink);
  position:relative;
  display:inline-block;
}
/* subrayado rojo elegante debajo de "Ecuador" */
.hero-h1 mark::after{
  content:'';
  position:absolute;bottom:-4px;left:0;right:0;
  height:3px;
  background:var(--red);
  border-radius:2px;
  transform-origin:left;
  animation:underline-in .7s .3s var(--ease) both;
}
@keyframes underline-in{
  from{transform:scaleX(0)}
  to  {transform:scaleX(1)}
}

.hero-sub{
  font-size:clamp(.975rem,1.8vw,1.1rem);
  color:var(--ink-3);line-height:1.7;
  max-width:460px;margin-bottom:36px;
}
.hero-sub strong{color:var(--ink);font-weight:700}

.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}

.hero-trust{
  display:flex;align-items:center;gap:12px;
  flex-wrap:wrap;font-size:.875rem;color:var(--ink-3);
}
.hero-trust span{display:flex;align-items:center;gap:7px}
.hero-trust span svg{color:var(--red);flex-shrink:0}
.ht-sep{color:var(--border)}

/* panel derecho: tarjeta de dirección */
.hero-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:0 2px 4px rgba(0,0,0,.04), 0 20px 64px rgba(0,0,0,.1);
  position:relative;z-index:1;
}
/* línea roja decorativa encima de la tarjeta */
.hero-card::before{
  content:'';
  position:absolute;top:0;left:0;right:0;
  height:3px;
  background:var(--red);
  z-index:2;
}
.hc-head{
  background:var(--ink);
  padding:18px 24px;
  position:relative;
}
.hc-route{
  display:flex;align-items:center;gap:0;
  margin-bottom:8px;
}
.hc-city{display:flex;flex-direction:column;align-items:center;gap:3px}
.hc-flag{display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55)}
.hc-name{font-size:.65rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.hc-arrow{
  flex:1;position:relative;margin:0 12px;
  display:flex;align-items:center;
}
.hc-arrow::before{
  content:'';position:absolute;left:0;right:0;top:50%;
  height:1.5px;background:rgba(255,255,255,.2);
  transform:translateY(-50%);
}
.hc-arrow-plane{
  position:absolute;left:50%;top:50%;
  transform:translate(-50%,-55%);
  background:var(--ink);padding:0 4px;
  color:rgba(255,255,255,.75);
  display:flex;align-items:center;
}
.hc-tag{
  font-size:.67rem;font-weight:800;letter-spacing:.09em;
  text-transform:uppercase;color:rgba(255,255,255,.4);
}

.hc-body{padding:0}
.addr-row{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 24px;border-bottom:1px solid var(--border);
}
.addr-row:last-of-type{border:none}
.addr-ico{flex-shrink:0;margin-top:2px;width:18px;display:flex;align-items:center;justify-content:center;color:var(--red)}
.addr-row strong{display:block;font-size:.9rem;font-weight:700;color:var(--ink);margin-bottom:1px}
.addr-row small{font-size:.72rem;color:var(--ink-4)}

.copy-btn{
  display:flex;align-items:center;justify-content:center;gap:7px;
  width:100%;padding:14px 24px;
  background:var(--bg-2);border-top:1px solid var(--border);
  color:var(--ink-3);font-size:.8rem;font-weight:600;
  transition:background var(--dur),color var(--dur);
}
.copy-btn svg{color:var(--red);flex-shrink:0;transition:color var(--dur)}
.copy-btn:hover{background:var(--bg-3);color:var(--ink)}
.copy-btn.ok{color:var(--wa-dk)}
.copy-btn.ok svg{color:var(--wa-dk)}

.hc-foot{
  background:var(--red-bg);
  border-top:1px solid var(--red-br);
  padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
}
.hc-foot span{font-size:.8rem;font-weight:600;color:var(--red)}
.hc-foot a{
  font-size:.8rem;font-weight:700;color:var(--red);
  border:1.5px solid var(--red-br);
  padding:5px 14px;border-radius:99px;
  transition:background var(--dur),color var(--dur);
}
.hc-foot a:hover{background:var(--red);color:#fff}

/* ═══════════════════════════
   TICKER / MOTION MARQUEE
═══════════════════════════ */
.ticker{
  padding:32px 0 36px;
  background:#fff;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.ticker-label{
  text-align:center;font-size:.67rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);
  margin-bottom:22px;
}
.ticker-wrap{
  overflow:hidden;position:relative;
  display:flex;flex-direction:column;gap:10px;
  width:100%;
}
/* fade gradient en los bordes */
.ticker-wrap::before,
.ticker-wrap::after{
  content:'';position:absolute;top:0;bottom:0;
  width:180px;z-index:2;pointer-events:none;
}
.ticker-wrap::before{left:0;background:linear-gradient(to right,#fff 30%,transparent)}
.ticker-wrap::after{right:0;background:linear-gradient(to left,#fff 30%,transparent)}

.ticker-track{display:flex;width:max-content}
.ticker-track-ltr{animation:ticker-ltr 32s linear infinite}
.ticker-track-rtl{animation:ticker-rtl 28s linear infinite}
.ticker-wrap:hover .ticker-track{animation-play-state:paused}

@keyframes ticker-ltr{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes ticker-rtl{from{transform:translateX(-50%)}to{transform:translateX(0)}}

.ticker-row{display:flex;align-items:center;gap:10px;padding:0 5px}

.ticker-brand{
  display:inline-flex;align-items:center;justify-content:center;
  flex-shrink:0;padding:10px 22px;
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r-md);
  opacity:.6;filter:grayscale(1);
  transition:opacity .3s var(--ease),filter .3s var(--ease),
             transform .3s var(--ease),box-shadow .3s var(--ease),
             background .3s var(--ease);
}
.ticker-brand:hover{
  opacity:1;filter:grayscale(0);
  transform:translateY(-4px);
  background:#fff;box-shadow:var(--sh3);
}
.ticker-brand img{height:22px;width:auto;display:block}

/* ═══════════════════════════
   SECTION HEADER
═══════════════════════════ */
.sh{max-width:580px;margin-bottom:56px}
.sh.cx{margin-left:auto;margin-right:auto;text-align:center}
.sh .tag{
  display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;background:var(--red-bg);color:var(--red);
  padding:4px 12px;border-radius:99px;margin-bottom:12px;
}
.sh h2{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:800;letter-spacing:-.04em;line-height:1.15;margin-bottom:14px}
.sh p{font-size:1rem;color:var(--ink-3);line-height:1.7}

/* ═══════════════════════════
   CÓMO FUNCIONA
═══════════════════════════ */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:2px;background:var(--border);
  border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;
}
.step{background:#fff;padding:32px 24px 36px;transition:background var(--dur);text-align:center}
.step:hover{background:var(--bg-2)}
.step-n{font-size:2.8rem;font-weight:900;letter-spacing:-.07em;color:rgba(255,21,23,.18);line-height:1;margin-bottom:16px}
.step-ic{margin-bottom:12px;color:var(--red);line-height:1;display:flex;justify-content:center}
.step-ic svg{display:block}
.step h3{font-size:.975rem;font-weight:700;letter-spacing:-.02em;margin-bottom:8px}
.step p{font-size:.84rem;color:var(--ink-3);line-height:1.6}

/* ═══════════════════════════
   CALCULADORA
═══════════════════════════ */
.calc-shell{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  display:grid;grid-template-columns:1.15fr 1fr;
  overflow:hidden;box-shadow:var(--sh3);
}
.calc-l{padding:44px;border-right:1px solid var(--border)}
.calc-r{
  padding:44px;background:var(--bg-2);
  display:flex;flex-direction:column;justify-content:center;
}

.calc-tabs{
  display:flex;gap:6px;padding:4px;
  background:var(--bg-2);border-radius:var(--r-md);margin-bottom:28px;
}
.calc-tab{
  flex:1;padding:10px 12px;border-radius:10px;text-align:left;
  background:transparent;color:var(--ink-3);
  transition:background var(--dur),color var(--dur),box-shadow var(--dur);
}
.calc-tab strong{display:block;font-size:.8rem;font-weight:700;margin-bottom:1px}
.calc-tab small{font-size:.7rem;opacity:.65}
.calc-tab.on{background:var(--red);color:#fff;box-shadow:0 4px 14px rgba(255,21,23,.25)}
.calc-tab.on strong{color:#fff}
.calc-tab.on small{opacity:.8}

.calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
.f-label{
  display:block;font-size:.7rem;font-weight:700;
  color:var(--ink-4);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px;
}
.f-input{
  width:100%;padding:11px 14px;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--r);color:var(--ink);font-size:.975rem;outline:none;
  transition:border-color var(--dur),box-shadow var(--dur);
}
.f-input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(255,21,23,.08)}
.f-input::placeholder{color:var(--ink-4)}

.calc-note{
  font-size:.73rem;color:var(--ink-3);line-height:1.6;
  padding:11px 14px;background:var(--bg-2);
  border-radius:var(--r);border-left:2px solid var(--red-br);
}

/* result */
.r-empty{
  display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:10px;min-height:200px;text-align:center;
  color:var(--ink-4);font-size:.875rem;
}
.r-empty-i{color:var(--red);line-height:1}
.r-empty-i svg{display:block;margin:0 auto}
.r-lines{margin-bottom:18px}
.r-line{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:9px 0;border-bottom:1px solid var(--border);
  font-size:.875rem;color:var(--ink-3);
}
.r-line:last-child{border:none}
.r-line strong{color:var(--ink);font-weight:700}
.r-total{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 0 4px;border-top:1.5px solid var(--border);
}
.r-total span{font-size:.8rem;color:var(--ink-3);font-weight:600}
.r-total strong{font-size:2rem;font-weight:900;color:var(--red);letter-spacing:-.04em}
.r-note{font-size:.7rem;color:var(--ink-4);margin:10px 0 20px;line-height:1.5}
.r-warn{
  font-size:.75rem;color:#b45309;
  background:#FEF3C7;border-radius:var(--r);padding:8px 12px;margin-bottom:14px;
}
#rResult{display:none}
.r-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  text-align:center;padding:12px 20px;
  border-radius:var(--r-md);font-weight:700;font-size:.9375rem;color:#fff;
  transition:opacity var(--dur),transform var(--dur);
}
.r-cta:hover{opacity:.88;transform:translateY(-2px)}

/* ═══════════════════════════
   GUÍA ADUANERA
═══════════════════════════ */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;margin-top:52px;align-items:stretch;
}
.cat-card{
  border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--border);background:#fff;
  display:flex;flex-direction:column;
  box-shadow:var(--sh1);
  transition:box-shadow .3s var(--ease),transform .3s var(--ease);
}
.cat-card:hover{box-shadow:var(--sh4);transform:translateY(-6px)}
.cat-featured{border-color:var(--red)}

/* ── header (dark / red) ── */
.cat-head{
  background:var(--dark-bg);
  padding:28px 24px 22px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:6px;
}
.cat-featured .cat-head{background:var(--red)}
.cat-code{
  position:absolute;bottom:-16px;right:-4px;
  font-size:8.5rem;font-weight:900;letter-spacing:-.05em;line-height:1;
  color:rgba(255,255,255,.06);pointer-events:none;user-select:none;
}
.cat-featured .cat-code{color:rgba(255,255,255,.12)}
.cat-head-top{min-height:24px;display:flex;align-items:center}
.cat-badge{
  font-size:.6rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  background:rgba(255,255,255,.2);color:#fff;
  padding:3px 10px;border-radius:99px;
  border:1px solid rgba(255,255,255,.25);
}
.cat-head-ic{color:#fff;line-height:1;margin-bottom:4px}
.cat-head-name{
  font-size:.82rem;font-weight:700;color:#fff;line-height:1.3;
}
.cat-head-sub{font-size:.72rem;color:rgba(255,255,255,.45);margin:0}

/* ── body (white) ── */
.cat-body{
  padding:22px 24px 26px;flex:1;
  display:flex;flex-direction:column;gap:18px;
}
.cat-stats{
  display:flex;align-items:center;gap:16px;
  padding-bottom:18px;border-bottom:1px solid var(--border);
}
.cat-stat{display:flex;flex-direction:column;gap:3px}
.cat-stat-v{
  font-size:1.25rem;font-weight:900;color:var(--ink);
  letter-spacing:-.04em;line-height:1;
}
.cat-stat-l{font-size:.62rem;color:var(--ink-4);text-transform:uppercase;letter-spacing:.06em}
.cat-stat-div{width:1px;height:34px;background:var(--border);flex-shrink:0}
.cat-list{list-style:none;display:flex;flex-direction:column;gap:9px}
.cat-list li{
  font-size:.8rem;color:var(--ink-3);line-height:1.55;
  padding-left:16px;position:relative;
}
.cat-list li::before{
  content:'';position:absolute;left:0;top:7px;
  width:5px;height:5px;border-radius:50%;
  background:var(--red);opacity:.5;
}
.cat-list li strong{color:var(--ink);font-weight:700}

/* ── source bar ── */
.cat-src{
  margin-top:40px;font-size:.78rem;color:var(--ink-4);
  display:flex;align-items:center;gap:7px;flex-wrap:wrap;
}
.cat-src a{
  color:var(--ink-3);text-decoration:underline;text-underline-offset:3px;
  transition:color var(--dur);
}
.cat-src a:hover{color:var(--red)}
.cat-src-sep{color:var(--border)}

/* ═══════════════════════════
   SERVICIOS
═══════════════════════════ */
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.srv-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--r-xl);padding:36px 28px;position:relative;
  transition:box-shadow var(--dur),transform var(--dur),border-color var(--dur);
}
.srv-card:hover{box-shadow:var(--sh3);transform:translateY(-4px)}
.srv-card.top{border-color:var(--red);box-shadow:0 0 0 1px var(--red),var(--sh2)}
.srv-pop{
  position:absolute;top:24px;right:24px;
  font-size:.62rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;
  background:var(--red);color:#fff;padding:3px 10px;border-radius:99px;
}
.srv-ic{margin-bottom:16px;color:var(--red);line-height:1}
.srv-ic svg{display:block}
.srv-card h3{font-size:1.05rem;font-weight:800;letter-spacing:-.025em;margin-bottom:10px}
.srv-desc{font-size:.875rem;color:var(--ink-3);line-height:1.65;margin-bottom:20px}
.srv-list{list-style:none;margin-bottom:28px}
.srv-list li{font-size:.82rem;color:#555;padding:4px 0 4px 18px;position:relative}
.srv-list li::before{content:'✓';position:absolute;left:0;color:var(--red);font-weight:900;font-size:.72rem}

/* ═══════════════════════════
   TESTIMONIOS
═══════════════════════════ */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.testi{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--r-xl);padding:28px;
  transition:box-shadow var(--dur);
}
.testi:hover{box-shadow:var(--sh3)}
.stars{color:var(--red);letter-spacing:2px;font-size:.875rem;margin-bottom:14px}
.testi blockquote{font-size:.9375rem;color:#3a3a3a;line-height:1.65;margin-bottom:20px;font-style:italic}
.testi-who{display:flex;align-items:center;gap:12px}
.testi-av{
  width:38px;height:38px;border-radius:50%;
  background:var(--red);color:#fff;
  font-size:.72rem;font-weight:800;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.testi-who strong{display:block;font-size:.875rem;font-weight:700}
.testi-who span{font-size:.75rem;color:var(--ink-4)}

/* ═══════════════════════════
   FAQ
═══════════════════════════ */
.faq{max-width:760px;margin:0 auto}
.faq details{border-bottom:1px solid var(--border)}
.faq summary{
  display:flex;justify-content:space-between;align-items:center;
  padding:19px 0;cursor:pointer;list-style:none;gap:16px;
  font-size:.975rem;font-weight:600;transition:color var(--dur);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'+';font-size:1.35rem;font-weight:300;
  color:var(--ink-4);flex-shrink:0;line-height:1;
  transition:transform var(--dur),color var(--dur);
}
.faq details[open] summary,.faq summary:hover{color:var(--red)}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--red)}
.faq details p{font-size:.9375rem;color:var(--ink-3);line-height:1.7;padding:0 0 20px}
.faq details p a{color:var(--red);text-decoration:underline}

/* ═══════════════════════════
   CTA FINAL
═══════════════════════════ */
.cta-band{
  background:var(--bg);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  position:relative;
}
/* acento rojo sutil en la franja CTA */
.cta-band::before{
  content:'';
  position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--red) 20%,var(--red) 80%,transparent);
  opacity:.25;
}
.cta-inner{
  display:grid;grid-template-columns:1fr auto;
  gap:56px;align-items:center;
  padding:72px 0;
}
.cta-inner h2{
  font-size:clamp(1.6rem,3vw,2.4rem);
  font-weight:900;letter-spacing:-.05em;line-height:1.1;
  margin-bottom:12px;
}
.cta-inner h2 em{font-style:normal;color:var(--red)}
.cta-inner p{font-size:1rem;color:var(--ink-3);line-height:1.65;margin-bottom:28px;max-width:480px}
.cta-contacts{display:flex;flex-direction:column;gap:10px}
.cta-c{
  display:flex;align-items:center;gap:10px;
  font-size:.875rem;color:var(--ink-3);transition:color var(--dur);
}
.cta-c:hover{color:var(--ink)}
.cta-c .i{width:22px;display:flex;align-items:center;justify-content:center;color:var(--red);flex-shrink:0}
.cta-btns{display:flex;flex-direction:column;gap:12px}

/* ═══════════════════════════
   FOOTER
═══════════════════════════ */
.footer{
  background:var(--dark-bg);
  border-top:1px solid rgba(255,255,255,.06);
  padding:60px 0 26px;
}
.footer-g{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
.ft-logo{font-size:1.3rem;font-weight:900;letter-spacing:-.04em;color:#fff;margin-bottom:10px}
.ft-logo em{font-style:normal;color:var(--red)}
.ft-desc{font-size:.82rem;color:rgba(255,255,255,.28);line-height:1.65;margin-bottom:18px;max-width:220px}
.ft-socials{display:flex;gap:8px}
.ft-soc{
  width:32px;height:32px;border-radius:var(--r);
  background:rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.4);transition:background var(--dur),color var(--dur);
}
.ft-soc:hover{background:var(--red);color:#fff}
.ft-col h5{
  font-size:.67rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.28);margin-bottom:14px;
}
.ft-col a,.ft-col span{
  display:block;font-size:.8125rem;color:rgba(255,255,255,.4);
  margin-bottom:8px;transition:color var(--dur);line-height:1.5;
}
.ft-contact-row{display:flex;align-items:center;gap:7px}
.ft-col a:hover{color:#fff}
.ft-bottom{
  border-top:1px solid rgba(255,255,255,.06);padding-top:18px;
  display:flex;justify-content:space-between;
  font-size:.74rem;color:rgba(255,255,255,.2);
}

/* ═══════════════════════════
   WA FAB
═══════════════════════════ */
.wa-fab{
  position:fixed;bottom:24px;right:24px;
  width:52px;height:52px;border-radius:50%;
  background:var(--wa);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 18px rgba(37,211,102,.38);z-index:999;
  transition:transform var(--dur),box-shadow var(--dur);
}
.wa-fab:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.5)}
.wa-fab svg{width:26px;height:26px}

/* ═══════════════════════════
   RESPONSIVE
═══════════════════════════ */
@media(max-width:1100px){
  .footer-g{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr;gap:36px;padding:56px 0}
  .cta-btns{flex-direction:row;flex-wrap:wrap}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:80px 28px 88px}
  .hero-card{max-width:480px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .srv-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .testi-grid{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .calc-shell{grid-template-columns:1fr}
  .calc-l{border-right:none;border-bottom:1px solid var(--border)}
  .calc-r{background:var(--bg-2)}
}
@media(max-width:640px){
  .section{padding:72px 0}
  .cat-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .burger{display:flex}

  .nav-links.open{
    display:flex;flex-direction:column;
    position:fixed;top:108px;left:0;right:0;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    padding:14px 18px 22px;
    border-bottom:1px solid var(--border);
    box-shadow:0 8px 32px rgba(0,0,0,.1);
    gap:3px;align-items:stretch;
  }
  .nav-links.open a{color:var(--ink-2)!important;padding:12px 14px;border-radius:10px}
  .nav-links.open a:hover{background:var(--bg-2)!important}
  .nav-links.open .nav-cta{
    margin-left:0;margin-top:6px;text-align:center;
    background:var(--red)!important;
  }

  .hero-inner{padding:68px 0 80px}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%;justify-content:center}
  .hero-trust{gap:8px}

  .steps{grid-template-columns:1fr;border-radius:var(--r-lg)}
  .calc-fields{grid-template-columns:1fr}
  .calc-tabs{flex-direction:column}
  .footer-g{grid-template-columns:1fr}
  .ft-bottom{flex-direction:column;gap:8px;text-align:center}
  .cta-inner{padding:48px 0}
  .cta-btns{flex-direction:column}
}

/* ═══════════════════════════
   PWA INSTALL BANNER
═══════════════════════════ */
.pwa-banner{
  position:fixed;bottom:0;left:0;right:0;z-index:300;
  background:#fff;
  border-top:3px solid var(--red);
  box-shadow:0 -4px 32px rgba(0,0,0,.12);
  padding:14px 20px 16px;
  transform:translateY(110%);
  transition:transform .4s var(--ease);
  display:flex;flex-direction:column;gap:10px;
}
.pwa-banner.show{transform:translateY(0)}
.pwa-row{display:flex;align-items:center;gap:12px}
.pwa-icon{border-radius:10px;flex-shrink:0;object-fit:cover}
.pwa-info{flex:1;display:flex;flex-direction:column;gap:1px;min-width:0}
.pwa-info strong{font-size:.875rem;font-weight:700;color:var(--ink)}
.pwa-info span{font-size:.75rem;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pwa-btn{
  flex-shrink:0;
  background:var(--red);color:#fff;
  font-size:.8125rem;font-weight:700;
  padding:9px 18px;border-radius:var(--r-md);
  transition:opacity var(--dur);white-space:nowrap;
}
.pwa-btn:hover{opacity:.88}
.pwa-close{
  flex-shrink:0;width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--ink-4);
  transition:background var(--dur),color var(--dur);
}
.pwa-close:hover{background:var(--bg-3);color:var(--ink)}
/* iOS tip row */
.pwa-ios{
  display:none;align-items:center;gap:8px;
  font-size:.8rem;color:var(--ink-3);
  background:var(--bg-2);border-radius:var(--r);
  padding:9px 14px;
}
.pwa-ios strong{color:var(--ink)}
.pwa-ios.visible{display:flex}
.pwa-ios-arrow{transform:rotate(0deg);opacity:.5;margin-left:auto}