/* ==========================================================================
   MTI MOTORS — Sistema de diseño
   Paleta extraída del logo: Carmesí #B0121A · Carbón #262626 · Off-white #F4F1EC
   ========================================================================== */

:root {
  --mtl-red: #b0121a;
  --mtl-red-deep: #8c0d14;
  --mtl-red-bright: #d4262f;
  --mtl-red-soft: #fdeaea;
  --ink: #1b1b1b;
  --ink-2: #2b2b2b;
  --ink-soft: #5c5c5c;
  --ink-mute: #8a8a86;
  --paper: #f4f1ec;
  --paper-2: #faf8f5;
  --white: #ffffff;
  --line: #e4dfd7;
  --line-2: #efebe4;
  --green: #17845a;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 30px;

  --shadow-s: 0 1px 2px rgba(27, 27, 27, 0.05), 0 2px 8px rgba(27, 27, 27, 0.04);
  --shadow-m: 0 4px 12px rgba(27, 27, 27, 0.06), 0 14px 40px rgba(27, 27, 27, 0.07);
  --shadow-l: 0 8px 20px rgba(27, 27, 27, 0.07), 0 30px 70px rgba(27, 27, 27, 0.11);
  --shadow-red: 0 10px 28px rgba(176, 18, 26, 0.26);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.035em;
  line-height: 1.06;
  margin: 0;
  font-weight: 800;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 16px; }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ── Tipografía utilitaria ──────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mtl-red);
}
.lead { font-size: 18px; color: var(--ink-soft); line-height: 1.62; }
.accent { color: var(--mtl-red); }
.nowrap { white-space: nowrap; }

/* ══ BARRA DE URGENCIA ════════════════════════════════════════════════════ */
.urgency-bar {
  background: linear-gradient(90deg, var(--mtl-red-deep), var(--mtl-red) 45%, var(--mtl-red-bright));
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 60;
  overflow: hidden;
}
.urgency-bar .wrap {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  min-height: 42px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap;
}
.pulse-dot {
  width: 7px; height: 7px; border-radius: 50%; background: #fff;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.85);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,0.8); }
  70%  { box-shadow: 0 0 0 9px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}
.countdown {
  display: inline-flex; align-items: center; gap: 5px;
  font-variant-numeric: tabular-nums; font-weight: 800;
}
.countdown b {
  background: rgba(0,0,0,0.22); border-radius: 6px; padding: 3px 7px;
  min-width: 30px; text-align: center; display: inline-block;
}
.urgency-sep { opacity: 0.45; }

/* ══ NAV ══════════════════════════════════════════════════════════════════ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 241, 236, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(244,241,236,0.94); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { height: 34px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 14.5px; font-weight: 550; color: var(--ink-soft);
  transition: color .2s var(--ease); position: relative;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-phone {
  font-size: 14px; font-weight: 700; color: var(--ink); display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 100px; background: var(--white);
  border: 1px solid var(--line); box-shadow: var(--shadow-s);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
  font-variant-numeric: tabular-nums;
}
.nav-phone:hover { border-color: #25d366; transform: translateY(-1.5px); }
.nav-phone svg { color: #25d366; flex-shrink: 0; }

/* ══ BOTONES ══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 15px; letter-spacing: -0.012em;
  border-radius: 100px; padding: 13px 26px;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--mtl-red); color: #fff; box-shadow: var(--shadow-red);
}
.btn-primary:hover { background: var(--mtl-red-deep); transform: translateY(-2px); box-shadow: 0 14px 34px rgba(176,18,26,.34); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: var(--white); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-s); }
.btn-ghost:hover { border-color: var(--ink-mute); transform: translateY(-2px); }
.btn-wa { background: #25d366; color: #fff; box-shadow: 0 8px 22px rgba(37,211,102,.30); }
.btn-wa:hover { background: #1fb855; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(37,211,102,.38); }
.btn-lg { padding: 17px 34px; font-size: 16.5px; }
.btn-block { width: 100%; }

/* ══ HERO ═════════════════════════════════════════════════════════════════ */
.hero { position: relative; padding: 62px 0 76px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(760px 420px at 12% -8%, rgba(176,18,26,.07), transparent 62%),
    radial-gradient(640px 520px at 92% 8%, rgba(38,38,38,.05), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 58px; align-items: start;
}

/* Logo grande del hero */
.hero-logo {
  width: clamp(230px, 27vw, 330px);
  height: auto;
  margin-bottom: 26px;
  animation: logoIn .85s var(--ease) both;
}
@keyframes logoIn {
  from { opacity: 0; transform: translateY(-14px) scale(.96); }
  to   { opacity: 1; transform: none; }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: 100px; padding: 7px 15px 7px 8px;
  font-size: 12.5px; font-weight: 650; color: var(--ink-2);
  box-shadow: var(--shadow-s); margin-bottom: 24px;
}
.hero-badge .av { display: flex; }
.hero-badge .av span {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid #fff;
  margin-right: -8px; background-size: cover; background-position: center;
  font-size: 9px; font-weight: 800; color: #fff; display: grid; place-items: center;
}
.hero-badge .stars { color: #f0a500; letter-spacing: -1px; }

.hero h1 { font-size: clamp(38px, 4.6vw, 56px); font-weight: 850; max-width: 15ch; }
.hero h1 .hl { position: relative; display: inline-block; color: var(--mtl-red); }
.hero h1 .hl::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 6px; height: 12px;
  background: rgba(176,18,26,.13); border-radius: 3px; z-index: -1;
  transform: scaleX(0); transform-origin: left; animation: swipe 1s var(--ease) .45s forwards;
}
@keyframes swipe { to { transform: scaleX(1); } }

.hero-sub { margin-top: 22px; font-size: 18.5px; color: var(--ink-soft); max-width: 500px; line-height: 1.6; }

/* Checklist hero */
.hero-checks { margin-top: 28px; display: grid; gap: 13px; }
.hero-check { display: flex; align-items: flex-start; gap: 11px; font-size: 15.5px; font-weight: 550; color: var(--ink-2); }
.hero-check .tick {
  width: 21px; height: 21px; border-radius: 50%; background: var(--mtl-red-soft);
  color: var(--mtl-red); display: grid; place-items: center; flex-shrink: 0; margin-top: 1px;
}

/* Stats */
.hero-stats {
  margin-top: 38px; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 4px; background: var(--line-2); border: 1px solid var(--line-2);
  border-radius: var(--r-md); overflow: hidden;
}
.stat { background: var(--paper-2); padding: 18px 16px; }
.stat .n { font-size: 27px; font-weight: 850; letter-spacing: -0.045em; color: var(--ink); line-height: 1; }
.stat .n small { font-size: 16px; color: var(--mtl-red); }
.stat .l { margin-top: 6px; font-size: 12px; color: var(--ink-mute); font-weight: 600; letter-spacing: .01em; }

/* ══ TARJETA DEL FORMULARIO ═══════════════════════════════════════════════ */
.form-card {
  position: sticky; top: 92px;
  background: var(--white); border-radius: var(--r-xl);
  box-shadow: var(--shadow-l); border: 1px solid rgba(228,223,215,.8);
  overflow: hidden;
}
.form-head {
  padding: 24px 28px 20px;
  background: linear-gradient(160deg, #262626, #141414);
  color: #fff; position: relative; overflow: hidden;
}
.form-head::after {
  content: ''; position: absolute; right: -50px; top: -60px; width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(176,18,26,.42), transparent 66%);
}
.form-head .t { font-size: 20px; font-weight: 800; letter-spacing: -0.03em; position: relative; }
.form-head .s { font-size: 13.5px; color: rgba(255,255,255,.66); margin-top: 5px; position: relative; }
.form-head .free {
  position: absolute; top: 22px; right: 26px; z-index: 2;
  background: var(--mtl-red); font-size: 10.5px; font-weight: 800; letter-spacing: .1em;
  padding: 5px 11px; border-radius: 100px; text-transform: uppercase;
}

/* Progreso */
.progress-wrap { padding: 18px 28px 0; }
.progress-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 9px; }
.progress-step { font-size: 12px; font-weight: 750; color: var(--ink-2); letter-spacing: -.01em; }
.progress-pct { font-size: 12px; font-weight: 750; color: var(--mtl-red); font-variant-numeric: tabular-nums; }
.progress-track { height: 5px; background: var(--line-2); border-radius: 100px; overflow: hidden; }
.progress-fill {
  height: 100%; width: 33%; border-radius: 100px;
  background: linear-gradient(90deg, var(--mtl-red), var(--mtl-red-bright));
  transition: width .5s var(--ease);
}

.form-body { padding: 22px 28px 26px; }

.step { display: none; animation: stepIn .42s var(--ease); }
.step.active { display: block; }
@keyframes stepIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }

.field { margin-bottom: 15px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field label {
  display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-2);
  margin-bottom: 6px; letter-spacing: -.005em;
}
.field label .req { color: var(--mtl-red); margin-left: 2px; }

.control {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line);
  border-radius: var(--r-sm); background: var(--paper-2); color: var(--ink);
  transition: border-color .18s var(--ease), background .18s var(--ease), box-shadow .18s var(--ease);
  outline: none; -webkit-appearance: none; appearance: none;
}
.control::placeholder { color: #b3ada3; }
.control:hover { border-color: #cfc8bd; }
.control:focus { border-color: var(--mtl-red); background: #fff; box-shadow: 0 0 0 3.5px rgba(176,18,26,.10); }
.control.error { border-color: var(--mtl-red); background: #fef7f7; }
select.control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235c5c5c' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; cursor: pointer;
}
.control-prefix { position: relative; }
.control-prefix .pfx {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 15px; font-weight: 650; color: var(--ink-mute); pointer-events: none;
}
.control-prefix .control { padding-left: 34px; }

.err-msg {
  display: none; font-size: 12px; color: var(--mtl-red); font-weight: 600; margin-top: 5px;
  align-items: center; gap: 5px;
}
.err-msg.show { display: flex; animation: shakeIn .3s var(--ease); }
@keyframes shakeIn { 0%{transform:translateX(-4px)} 50%{transform:translateX(3px)} 100%{transform:none} }

/* Chips (cuándo vender) */
.chips { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 13px 10px; border: 1.5px solid var(--line); border-radius: var(--r-sm);
  background: var(--paper-2); font-size: 13.5px; font-weight: 650; color: var(--ink-2);
  transition: all .18s var(--ease); text-align: center; line-height: 1.25; cursor: pointer;
}
.chip span:hover { border-color: #cfc8bd; transform: translateY(-1px); }
.chip input:checked + span {
  border-color: var(--mtl-red); background: var(--mtl-red-soft); color: var(--mtl-red-deep);
  box-shadow: 0 0 0 3.5px rgba(176,18,26,.09);
}
.chip .hot {
  position: absolute; top: -7px; right: -5px; z-index: 2;
  background: var(--mtl-red); color: #fff; font-size: 9px; font-weight: 800;
  padding: 2.5px 7px; border-radius: 100px; letter-spacing: .06em;
}

/* Navegación de pasos */
.step-nav { display: flex; gap: 10px; margin-top: 20px; }
.btn-back {
  flex: 0 0 auto; padding: 15px 18px; border-radius: var(--r-sm);
  background: var(--paper-2); border: 1.5px solid var(--line); color: var(--ink-2);
  font-weight: 700; font-size: 14.5px; transition: all .18s var(--ease);
}
.btn-back:hover { border-color: var(--ink-mute); }
.btn-next {
  flex: 1; padding: 15px 20px; border-radius: var(--r-sm);
  background: var(--mtl-red); color: #fff; font-weight: 750; font-size: 15.5px;
  box-shadow: var(--shadow-red); transition: all .2s var(--ease);
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
}
.btn-next:hover { background: var(--mtl-red-deep); transform: translateY(-1.5px); }
.btn-next:disabled { opacity: .62; cursor: not-allowed; transform: none; }

.form-foot {
  border-top: 1px solid var(--line-2); padding: 14px 28px 18px;
  display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
  background: var(--paper-2);
}
.foot-item { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 650; color: var(--ink-mute); }
.foot-item svg { color: var(--green); flex-shrink: 0; }

/* Estado de éxito */
.form-success { display: none; padding: 46px 30px 42px; text-align: center; }
.form-success.show { display: block; animation: stepIn .5s var(--ease); }
.success-ring {
  width: 74px; height: 74px; margin: 0 auto 20px; border-radius: 50%;
  background: #eaf7f1; display: grid; place-items: center; color: var(--green);
  animation: popIn .55s var(--ease);
}
@keyframes popIn { 0%{transform:scale(.4);opacity:0} 60%{transform:scale(1.08)} 100%{transform:scale(1);opacity:1} }
.form-success h3 { font-size: 24px; margin-bottom: 10px; }
.form-success p { font-size: 15px; color: var(--ink-soft); max-width: 330px; margin: 0 auto; }
.success-box {
  margin-top: 22px; background: var(--paper-2); border: 1px solid var(--line-2);
  border-radius: var(--r-md); padding: 16px 18px; text-align: left;
}
.success-box .row { display: flex; justify-content: space-between; font-size: 13.5px; padding: 5px 0; gap: 12px; }
.success-box .row span:first-child { color: var(--ink-mute); font-weight: 600; }
.success-box .row span:last-child { font-weight: 700; text-align: right; }

/* ══ TIRA DE CONFIANZA ════════════════════════════════════════════════════ */
/* Grid de 5 columnas iguales: sin huecos irregulares, separadores limpios */
.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); padding: 22px 0; }
.trust-strip .wrap {
  display: grid; grid-template-columns: repeat(5, 1fr);
  align-items: center; gap: 0;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 18px; min-width: 0;
  border-left: 1px solid var(--line-2);
}
.trust-item:first-child { border-left: none; padding-left: 0; }
.trust-item:last-child { padding-right: 0; }
.trust-item .ic {
  width: 36px; height: 36px; border-radius: 10px; background: var(--white);
  border: 1px solid var(--line); display: grid; place-items: center; color: var(--mtl-red); flex-shrink: 0;
  box-shadow: var(--shadow-s);
}
.trust-item .tx { min-width: 0; }
.trust-item .tx b { display: block; font-size: 13px; font-weight: 750; letter-spacing: -.02em; line-height: 1.25; }
.trust-item .tx span { display: block; font-size: 11.5px; color: var(--ink-mute); line-height: 1.35; margin-top: 2px; }

/* ══ SECCIONES ════════════════════════════════════════════════════════════ */
.section { padding: 86px 0; }
.section.alt { background: var(--paper-2); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(30px, 3.8vw, 43px); margin-top: 14px; }
.section-head p { margin-top: 16px; font-size: 17.5px; color: var(--ink-soft); }

/* Pasos */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.steps-grid.steps-4 { grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps-4 .step-card { padding: 26px 22px 24px; }
.steps-4 .step-card .num { font-size: 60px; top: 12px; right: 16px; }
.steps-4 .step-card h3 { font-size: 17.5px; }
.steps-4 .step-card p { font-size: 14.2px; }
.step-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 26px 28px; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.step-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); border-color: transparent; }
.step-card .num {
  font-size: 72px; font-weight: 850; letter-spacing: -.06em; line-height: .8;
  color: var(--mtl-red); opacity: .11; position: absolute; top: 14px; right: 20px;
}
.step-card .ic {
  width: 46px; height: 46px; border-radius: 13px; background: var(--mtl-red-soft);
  color: var(--mtl-red); display: grid; place-items: center; margin-bottom: 18px;
}
.step-card h3 { font-size: 19px; margin-bottom: 9px; }
.step-card p { font-size: 14.8px; color: var(--ink-soft); line-height: 1.58; }
.step-card .time {
  margin-top: 14px; display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 750; color: var(--mtl-red);
  background: var(--mtl-red-soft); padding: 5px 11px; border-radius: 100px;
}

/* Comparativa */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 900px; margin: 0 auto; }
.compare.compare-3 { grid-template-columns: repeat(3, 1fr); max-width: 1120px; gap: 18px; align-items: stretch; }
.compare-3 .compare-col { padding: 28px 24px 24px; display: flex; flex-direction: column; }
.compare-3 .compare-col ul { flex: 1; }
.compare-3 .compare-col h3 { font-size: 16.5px; }
.compare-3 .compare-col li { font-size: 14px; }
.compare-foot {
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line-2);
  font-size: 13px; font-weight: 750; letter-spacing: -.015em;
}
.lose-foot { color: var(--ink-mute); }
.win-foot { color: var(--mtl-red); }
.compare-col { border-radius: var(--r-lg); padding: 30px 28px; border: 1px solid var(--line); background: var(--white); }
.compare-col.win { border-color: var(--mtl-red); box-shadow: var(--shadow-m); position: relative; }
.compare-col.win::before {
  content: 'RECOMENDADO'; position: absolute; top: -11px; left: 28px;
  background: var(--mtl-red); color: #fff; font-size: 10px; font-weight: 800;
  letter-spacing: .12em; padding: 4px 12px; border-radius: 100px;
}
.compare-col h3 { font-size: 18px; margin-bottom: 20px; display: flex; align-items: center; gap: 9px; }
.compare-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 13px; }
.compare-col li { display: flex; gap: 10px; font-size: 14.6px; color: var(--ink-soft); line-height: 1.5; }
.compare-col li svg { flex-shrink: 0; margin-top: 2px; }
/* El texto del li va en un flujo continuo, para que <strong> no rompa la línea */
.compare-col li > svg + * , .compare-col li strong { display: inline; }
.compare-col li strong { color: var(--ink); font-weight: 750; }
.compare-col.win li svg { color: var(--green); }
.compare-col.lose li svg { color: #c4beb4; }

/* Testimonios */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px 24px; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.testi:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }
.testi .stars { color: #f0a500; font-size: 13px; letter-spacing: 1px; margin-bottom: 13px; }
.testi p { font-size: 14.8px; color: var(--ink-2); line-height: 1.6; }
.testi .who { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line-2); display: flex; align-items: center; gap: 11px; }
.testi .who .av {
  width: 36px; height: 36px; border-radius: 50%; background: var(--ink-2); color: #fff;
  display: grid; place-items: center; font-size: 13px; font-weight: 800; flex-shrink: 0;
}
.testi .who b { display: block; font-size: 13.5px; }
.testi .who span { display: block; font-size: 12px; color: var(--ink-mute); }

/* Garantías / trust grid */
.guarantee-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.guarantee {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 24px 20px; text-align: left; transition: all .28s var(--ease);
}
.guarantee:hover { border-color: var(--mtl-red); transform: translateY(-3px); box-shadow: var(--shadow-m); }
.guarantee .ic { color: var(--mtl-red); margin-bottom: 14px; }
.guarantee b { display: block; font-size: 14.5px; margin-bottom: 6px; letter-spacing: -.02em; }
.guarantee span { font-size: 13.2px; color: var(--ink-soft); line-height: 1.5; }

/* ══ BLOQUE DE COMISIÓN 4% ══════════════════════════════════════════════ */
.fee-section { padding: 70px 0; }
.fee-card {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 46px; align-items: center;
  background: linear-gradient(155deg, #262626, #151515);
  border-radius: var(--r-xl); padding: 46px 48px; position: relative; overflow: hidden;
  color: #fff;
}
.fee-card::before {
  content: ''; position: absolute; right: -80px; top: -110px; width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(176,18,26,.44), transparent 66%); pointer-events: none;
}
.fee-left { position: relative; }
.fee-left .eyebrow { color: #ff8189; }
.fee-left h2 { font-size: clamp(28px, 3.4vw, 40px); margin: 14px 0 16px; color: #fff; }
.fee-big {
  color: var(--mtl-red-bright);
  font-size: 1.28em;
  display: inline-block;
}
.fee-left .lead { color: rgba(255,255,255,.72); font-size: 16.5px; }
.fee-note {
  margin-top: 22px; display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  padding: 12px 18px; border-radius: 100px; font-size: 14px; color: rgba(255,255,255,.9);
}
.fee-note svg { color: #4ade80; flex-shrink: 0; }
.fee-note strong { color: #fff; }
.fee-right {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.fee-item {
  display: flex; align-items: center; gap: 11px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-md); padding: 15px 16px;
  font-size: 13.8px; font-weight: 600; color: rgba(255,255,255,.92);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.fee-item:hover { background: rgba(255,255,255,.11); transform: translateY(-2px); }
.fee-item svg { color: var(--mtl-red-bright); flex-shrink: 0; width: 19px; height: 19px; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 22px 2px; text-align: left; font-size: 16.5px; font-weight: 700; color: var(--ink);
  letter-spacing: -.02em; transition: color .2s var(--ease);
}
.faq-q:hover { color: var(--mtl-red); }
.faq-q .pm {
  width: 26px; height: 26px; border-radius: 50%; background: var(--paper-2); border: 1px solid var(--line);
  display: grid; place-items: center; flex-shrink: 0; transition: all .3s var(--ease); color: var(--ink-2);
}
.faq-item.open .faq-q .pm { transform: rotate(45deg); background: var(--mtl-red); border-color: var(--mtl-red); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding: 0 44px 22px 2px; font-size: 15.2px; color: var(--ink-soft); line-height: 1.62; }

/* CTA final */
.cta-final { position: relative; background: var(--ink); color: #fff; padding: 80px 0; overflow: hidden; }
.cta-final::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(760px 400px at 20% 0%, rgba(176,18,26,.40), transparent 62%),
              radial-gradient(600px 400px at 88% 100%, rgba(176,18,26,.20), transparent 60%);
}
.cta-final .wrap { position: relative; text-align: center; }
.cta-final h2 { font-size: clamp(30px, 4vw, 46px); color: #fff; }
.cta-final p { margin: 18px auto 32px; font-size: 18px; color: rgba(255,255,255,.72); max-width: 520px; }
.cta-final .btn-primary { background: var(--mtl-red); }
.cta-final .btn-primary:hover { background: var(--mtl-red-bright); }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-mini { margin-top: 22px; font-size: 13px; color: rgba(255,255,255,.5); }

/* Footer */
.footer { background: #141414; color: rgba(255,255,255,.6); padding: 44px 0 36px; font-size: 13.5px; }
.footer .wrap > div:last-child { min-width: 0; }
.footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.footer img { height: 30px; opacity: .95; }
.footer a:hover { color: #fff; }
.footer-links { display: flex; gap: 22px; }

/* WhatsApp flotante */
.fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 8px 26px rgba(37,211,102,.42);
  transition: transform .25s var(--ease);
}
.fab:hover { transform: scale(1.08); }
.fab::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37,211,102,.55); animation: fabPulse 2.6s infinite;
}
@keyframes fabPulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
.fab-tip {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%) translateX(8px);
  background: var(--ink); color: #fff; font-size: 12.5px; font-weight: 650;
  padding: 8px 13px; border-radius: 9px; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: all .25s var(--ease);
  box-shadow: var(--shadow-m);
}
.fab:hover .fab-tip { opacity: 1; transform: translateY(-50%) translateX(0); }

/* Barra móvil fija */
.mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 65;
  background: rgba(255,255,255,.96); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line); padding: 11px 16px calc(11px + env(safe-area-inset-bottom));
  box-shadow: 0 -6px 24px rgba(0,0,0,.07);
  gap: 10px;
}
.mobile-cta .btn-primary { flex: 1; }
.mobile-cta .btn-wa { flex: 0 0 auto; width: 52px; padding: 13px 0; }

/* Reveal on scroll — con fallback si JS no corre */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

.no-js .reveal { opacity: 1 !important; transform: none !important; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* Toast de prueba social */
.social-toast {
  position: fixed; left: 22px; bottom: 90px; z-index: 68;
  background: var(--white); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-l); padding: 12px 16px 12px 13px;
  display: flex; align-items: center; gap: 11px; max-width: 320px;
  transform: translateY(140%); opacity: 0; transition: all .5s var(--ease); pointer-events: none;
}
.social-toast.show { transform: none; opacity: 1; }
.social-toast .ic {
  width: 34px; height: 34px; border-radius: 9px; background: var(--mtl-red-soft);
  color: var(--mtl-red); display: grid; place-items: center; flex-shrink: 0;
}
.social-toast b { display: block; font-size: 13px; letter-spacing: -.015em; }
.social-toast span { display: block; font-size: 11.5px; color: var(--ink-mute); }

/* ══ RESPONSIVE ═══════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .trust-strip .wrap { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
  .trust-item:nth-child(3n+1) { border-left: none; padding-left: 0; }
  .trust-item:nth-child(4) { padding-left: 0; }
}
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-logo { width: clamp(200px, 40vw, 280px); }
  .form-card { position: static; }
  .steps-grid, .testi-grid { grid-template-columns: 1fr; }
  .steps-grid.steps-4 { grid-template-columns: repeat(2, 1fr); }
  .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
  .compare { grid-template-columns: 1fr; }
  .compare.compare-3 { grid-template-columns: 1fr; max-width: 620px; }
  .fee-card { grid-template-columns: 1fr; gap: 32px; padding: 38px 32px; }
  .nav-links { display: none; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 18px; }
  .section { padding: 62px 0; }
  .hero { padding: 42px 0 60px; }
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 16.5px; }
  .hero-stats { grid-template-columns: 1fr; }
  .stat { display: flex; align-items: baseline; gap: 10px; padding: 14px 16px; }
  .stat .l { margin-top: 0; }
  .field-row { grid-template-columns: 1fr; }
  .steps-grid.steps-4 { grid-template-columns: 1fr; }
  .fee-section { padding: 52px 0; }
  .fee-card { padding: 30px 22px; border-radius: var(--r-lg); }
  .fee-right { grid-template-columns: 1fr; gap: 9px; }
  .fee-item { padding: 13px 14px; font-size: 13.4px; }
  .fee-note { font-size: 13px; padding: 11px 15px; }
  .trust-strip { padding: 18px 0; }
  .trust-strip .wrap { grid-template-columns: repeat(2, 1fr); row-gap: 14px; column-gap: 0; }
  .trust-item { padding: 2px 12px; }
  .trust-item:nth-child(odd) { border-left: none; padding-left: 0; }
  .trust-item:nth-child(3n+1) { border-left: 1px solid var(--line-2); padding-left: 12px; }
  .trust-item:nth-child(odd) { border-left: none !important; padding-left: 0 !important; }
  .trust-item:last-child { grid-column: 1 / -1; border-left: none; padding-left: 0; }
  .trust-item .ic { width: 32px; height: 32px; }
  .trust-item .tx b { font-size: 12.5px; }
  .trust-item .tx span { font-size: 11px; }
  .form-head, .progress-wrap, .form-body, .form-foot { padding-left: 20px; padding-right: 20px; }
  .nav-phone {
    padding: 0; font-size: 13px; width: 40px; height: 40px;
    justify-content: center; border-radius: 50%;
    background: #25d366; border-color: #25d366;
  }
  .nav-phone svg { color: #fff; width: 20px; height: 20px; }
  .nav-phone span { display: none; }
  .mobile-cta { display: flex; align-items: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
  body { padding-bottom: 76px; }
  .fab { bottom: 86px; }
  .social-toast { left: 12px; right: 12px; bottom: 86px; max-width: none; }
  .footer .wrap { flex-direction: column; text-align: center; }
  .urgency-bar .wrap { font-size: 12px; gap: 10px; }
}
@media (max-width: 420px) {
  .guarantee-grid { grid-template-columns: 1fr; }
  .chips { grid-template-columns: 1fr; }
}