/* ==========================================================================
   SRBOT.ONLINE — Página Comercial Automatizada (landing de oferta)
   Azul oscuro · amarillo · blanco · verde WhatsApp
   ========================================================================== */

:root {
  --navy-950: #040a1c;
  --navy-900: #060d24;
  --navy-850: #0a1532;
  --navy-800: #0e1b40;
  --navy-700: #16275a;
  --navy-600: #213a7c;
  --line: rgba(150, 175, 235, 0.13);
  --line-2: rgba(150, 175, 235, 0.24);

  --ink: #ffffff;
  --ink-2: #d7deef;
  --muted: #a3afcb;
  --dim: #8490ae;

  --yellow: #ffc629;
  --yellow-2: #ffdd6b;
  --yellow-soft: rgba(255, 198, 41, 0.12);
  --green: #25d366;
  --green-2: #3ee07e;
  --green-ink: #03200e;
  --green-soft: rgba(37, 211, 102, 0.13);
  --blue: #3d74ff;
  --blue-soft: rgba(61, 116, 255, 0.16);
  --red: #ff6b6b;

  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body: "Manrope", "Segoe UI", system-ui, sans-serif;

  --r-sm: 10px;
  --r: 18px;
  --r-lg: 28px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(80px, 10vw, 136px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 124px; background: var(--navy-900); color-scheme: dark; }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--navy-900);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; font-family: var(--f-display); font-weight: 700; color: var(--ink); letter-spacing: -0.028em; line-height: 1.05; text-wrap: balance; }
h3 { font-weight: 600; letter-spacing: -0.012em; line-height: 1.22; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
::selection { background: rgba(255, 198, 41, 0.45); color: #fff; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; border-radius: 8px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 16px; border-radius: 999px; background: var(--yellow); color: var(--navy-950); font-weight: 700; text-decoration: none; transform: translateY(-160%); transition: transform 0.2s; }
.skip-link:focus { transform: none; }
.hl { color: var(--yellow); background: linear-gradient(transparent 72%, rgba(255, 198, 41, 0.2) 72%); }

/* Estado de la oferta (config.js marca <html class="offer-expired">) */
.only-expired { display: none !important; }
.offer-expired .only-active { display: none !important; }
.offer-expired .only-expired { display: block !important; }

/* Revelado al hacer scroll */
.js [data-reveal] {
  opacity: 0;
  translate: 0 24px;
  transition: opacity 0.85s var(--ease-out), translate 0.85s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
  animation: reveal-fallback 0.8s var(--ease-out) 3s forwards; /* por si el observador no corre */
}
.js.reveal-on [data-reveal] { animation: none; }
.js [data-reveal].is-in { opacity: 1; translate: 0 0; animation: none; }
@keyframes reveal-fallback { to { opacity: 1; translate: 0 0; } }

/* ---------- Botones ---------- */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: var(--h); padding: 0 22px;
  border: 1px solid transparent; border-radius: 999px;
  font: 700 15.5px/1.1 var(--f-body); letter-spacing: 0.005em;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s, background-color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-sm { --h: 40px; padding: 0 16px; font-size: 14px; }
.btn-lg { --h: 58px; padding: 0 28px; font-size: 16.5px; }
.btn-xl { --h: 70px; padding: 0 38px; font-size: clamp(16px, 1.2vw + 10px, 20px); }
.btn-block { width: 100%; }
.btn-wa {
  color: var(--green-ink);
  background: linear-gradient(180deg, var(--green-2), var(--green));
  box-shadow: 0 10px 30px -10px rgba(37, 211, 102, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  text-transform: uppercase; letter-spacing: 0.02em;
}
.btn-sm.btn-wa { text-transform: none; letter-spacing: 0; }
.btn-wa:hover { box-shadow: 0 16px 40px -12px rgba(37, 211, 102, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.btn-ghost { color: var(--ink); border-color: var(--line-2); background: rgba(255, 255, 255, 0.03); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.07); }
.show-xs { display: none; }

/* ---------- Cabecera ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}
.site-header.is-stuck { background: rgba(6, 13, 36, 0.82); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; gap: 16px; height: 72px; }

/* Barra de urgencia (fija, con el contador) */
.urgency-bar {
  position: relative; overflow: hidden;
  background: linear-gradient(90deg, #b3121f, #e8252f 45%, #ff4b2b);
  color: #fff; box-shadow: 0 6px 20px -8px rgba(232, 37, 47, 0.7);
}
.urgency-bar::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.22) 50%, transparent 70%); transform: translateX(-100%); animation: ub-shine 3.8s ease-in-out infinite; pointer-events: none; }
@keyframes ub-shine { 60%, 100% { transform: translateX(100%); } }
.ub-inner { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 42px; flex-wrap: wrap; padding-top: 5px; padding-bottom: 5px; }
.ub-txt { display: inline-flex; align-items: center; gap: 7px; font: 700 14px/1.2 var(--f-body); letter-spacing: 0.04em; text-transform: uppercase; }
.ub-txt svg { flex: none; color: #ffe066; animation: tilt 2.4s ease-in-out infinite; }
.ub-txt b { font-weight: 800; color: #ffe066; }
.ub-short { display: none; }
@media (max-width: 1000px) {
  .ub-long { display: none; }
  .ub-short { display: inline; }
}
.ub-time { display: inline-flex; align-items: center; gap: 3px; font: 700 17px/1 var(--f-display); font-variant-numeric: tabular-nums; }
.ub-time span { min-width: 34px; padding: 5px 6px; border-radius: 7px; text-align: center; background: #fff; color: #b3121f; box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2); }
.ub-time i { font-style: normal; color: #ffe066; animation: blink 1s steps(2) infinite; }
.offer-expired .hero { padding-top: 128px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 17px/1 var(--f-display); color: var(--ink); letter-spacing: 0.01em; margin-right: auto; }
.brand img { border-radius: 10px; }
.brand em { font-style: normal; color: var(--yellow); }
.nav-pill { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px; background: var(--yellow-soft); border: 1px solid rgba(255, 198, 41, 0.3); color: var(--yellow-2); font: 700 12.5px/1 var(--f-body); letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 172px 0 clamp(72px, 8vw, 110px); overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(120% 90% at 50% -10%, var(--navy-700) 0%, var(--navy-900) 55%); }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55; }
.hero .orb-y { width: 520px; height: 520px; right: -140px; top: 60px; background: radial-gradient(circle, rgba(255, 198, 41, 0.42), transparent 65%); animation: drift 16s ease-in-out infinite alternate; }
.hero .orb-b { width: 620px; height: 620px; left: -220px; top: -120px; background: radial-gradient(circle, rgba(61, 116, 255, 0.5), transparent 65%); animation: drift 20s ease-in-out infinite alternate-reverse; }
.grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(80% 70% at 50% 30%, #000 20%, transparent 75%); opacity: 0.5; }
@keyframes drift { to { transform: translate(-40px, 40px) scale(1.08); } }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.alert-pill {
  display: inline-flex; align-items: flex-start; gap: 10px; max-width: 560px;
  margin: 0 0 24px; padding: 10px 16px 10px 12px; border-radius: 14px;
  background: rgba(255, 107, 107, 0.1); border: 1px solid rgba(255, 107, 107, 0.32);
  color: #ffd6d6; font: 700 14.5px/1.4 var(--f-body);
}
.alert-pill svg { flex: none; color: var(--red); margin-top: 1px; }
.hero h1 { font-size: clamp(2.35rem, 4.4vw + 0.6rem, 4.4rem); margin-bottom: 22px; }
.hero-sub { font-size: clamp(1.02rem, 0.4vw + 0.95rem, 1.18rem); color: var(--ink-2); max-width: 600px; margin-bottom: 28px; }
.hero-sub strong { color: var(--ink); }
.hero-sub > p { margin: 0 0 16px; }
.hl-soft { color: var(--yellow-2); font-weight: 700; }
.hero-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.hero-points li {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 14px 10px 10px; border-radius: 14px;
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-2);
  font: 700 15px/1.3 var(--f-body); color: var(--ink);
  transition: transform 0.3s var(--ease-out), border-color 0.3s, background-color 0.3s;
}
.hero-points li:hover { transform: translateY(-2px); border-color: rgba(255, 198, 41, 0.45); background: var(--yellow-soft); }
.hp-ico { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--yellow); color: var(--navy-950); }
.hero-points .hp-wa { border-color: rgba(37, 211, 102, 0.45); background: var(--green-soft); }
.hero-points .hp-wa:hover { border-color: var(--green); background: rgba(37, 211, 102, 0.2); }
.hp-wa .hp-ico { background: var(--green); color: var(--green-ink); }

.offer-box {
  display: flex; flex-wrap: wrap; align-items: stretch; gap: 14px;
  padding: 14px; margin-bottom: 26px; max-width: 620px;
  border-radius: var(--r); border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(22, 39, 90, 0.75), rgba(10, 21, 50, 0.75));
  box-shadow: 0 20px 60px -30px rgba(0, 0, 0, 0.7);
}
.offer-box .price { flex: 1 1 190px; padding: 6px 8px; }
.offer-box .countdown { flex: 1 1 280px; }
.offer-expired .offer-box .countdown { flex-basis: 100%; }

.price-old { margin: 0 0 2px; color: var(--muted); font-weight: 600; font-size: 14px; }
.price-old s { color: var(--ink-2); text-decoration-color: var(--red); text-decoration-thickness: 2px; }
.price-new { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 0; }
.price-tag { display: inline-block; font: 800 11.5px/1 var(--f-body); letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy-950); background: var(--yellow); padding: 6px 9px; border-radius: 6px; }
.price-num { font: 700 clamp(2.4rem, 3vw + 1rem, 3.1rem)/1 var(--f-display); color: var(--yellow); letter-spacing: -0.03em; text-shadow: 0 0 40px rgba(255, 198, 41, 0.35); }

.price-plus { display: inline-flex; align-items: center; gap: 7px; margin: 10px 0 0; padding: 6px 11px; border-radius: 999px; background: var(--green-soft); border: 1px solid rgba(37, 211, 102, 0.35); color: var(--green-2); font: 700 13px/1.25 var(--f-body); }
.price-plus svg { flex: none; }
.price-lg .price-plus { margin-top: 14px; }

/* Contador */
.countdown { padding: 12px 14px; border-radius: 14px; background: rgba(4, 10, 28, 0.6); border: 1px solid rgba(255, 198, 41, 0.28); }
.cd-label { display: flex; align-items: center; gap: 7px; margin: 0 0 8px; font: 800 12.5px/1.2 var(--f-body); letter-spacing: 0.1em; text-transform: uppercase; color: var(--yellow-2); }
.cd-label svg { animation: tilt 2.4s ease-in-out infinite; }
@keyframes tilt { 0%, 70%, 100% { transform: rotate(0); } 80% { transform: rotate(180deg); } 90% { transform: rotate(180deg); } }
.cd-units { display: flex !important; align-items: flex-start; gap: 6px; }
.offer-expired .cd-units { display: none !important; }
.cd-unit { flex: 1; min-width: 0; text-align: center; padding: 8px 4px 6px; border-radius: 10px; background: linear-gradient(180deg, var(--navy-700), var(--navy-800)); border: 1px solid var(--line-2); }
.cd-unit span { display: block; font: 700 clamp(1.6rem, 1.4vw + 1rem, 2.1rem)/1 var(--f-display); color: var(--ink); font-variant-numeric: tabular-nums; }
.cd-unit small { display: block; margin-top: 5px; font: 700 10.5px/1 var(--f-body); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.cd-sep { font: 700 1.6rem/1 var(--f-display); color: var(--yellow); padding-top: 10px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
.cd-end { margin: 8px 0 0; font-size: 12.5px; color: var(--dim); }
.cd-expired { display: flex; align-items: center; gap: 8px; margin: 0; font: 800 15px/1.3 var(--f-body); letter-spacing: 0.04em; text-transform: uppercase; color: var(--red); }
.offer-expired .cd-expired { display: flex !important; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
.hero-note { display: flex; align-items: center; gap: 9px; margin: 0; font-size: 14px; font-weight: 600; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); animation: pulse 2s infinite; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }

/* Visual del hero */
.hero-visual { position: relative; margin: 0; padding: 40px 18px 56px 34px; }
.device {
  position: relative; border-radius: 18px; overflow: hidden;
  background: #f5f7fc; border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.8), 0 0 0 8px rgba(255, 255, 255, 0.04);
  transform: perspective(1400px) rotateY(-9deg) rotateX(4deg);
  transition: transform 0.8s var(--ease-out);
}
.hero-visual:hover .device { transform: perspective(1400px) rotateY(-4deg) rotateX(2deg); }
.device-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; background: #e6eaf4; }
.device-bar i { width: 10px; height: 10px; border-radius: 50%; background: #c6cde0; }
.device-bar i:first-child { background: #ff6b6b; } .device-bar i:nth-child(2) { background: #ffc629; } .device-bar i:nth-child(3) { background: #25d366; }
.device-bar span { margin-left: 12px; padding: 4px 14px; border-radius: 999px; background: #fff; font: 600 11px/1 var(--f-body); color: #6c7690; }
.device-body { padding: 16px 18px 20px; background: linear-gradient(180deg, #0e1b40 0%, #0e1b40 58%, #f5f7fc 58%); }
.mk-nav { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; }
.mk-nav b { width: 54px; height: 10px; border-radius: 4px; background: var(--yellow); margin-right: auto; }
.mk-nav span { width: 28px; height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.3); }
.mk-hero { display: grid; gap: 9px; justify-items: start; padding-bottom: 26px; }
.mk-kicker { width: 70px; height: 7px; border-radius: 3px; background: var(--yellow); opacity: 0.7; }
.mk-h { width: 88%; height: 16px; border-radius: 5px; background: #fff; }
.mk-h2 { width: 62%; }
.mk-p { width: 74%; height: 7px; border-radius: 3px; background: rgba(255, 255, 255, 0.35); margin-top: 3px; }
.mk-btn { display: inline-flex; align-items: center; justify-content: center; width: 104px; height: 26px; margin-top: 8px; border-radius: 999px; background: var(--green); color: var(--green-ink); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); animation: pulse 2.2s infinite; }
.mk-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mk-cards span { height: 70px; border-radius: 10px; background: #fff; box-shadow: 0 8px 20px -10px rgba(14, 27, 64, 0.35); position: relative; }
.mk-cards span::before { content: ""; position: absolute; left: 10px; top: 10px; width: 22px; height: 22px; border-radius: 7px; background: var(--blue-soft); }
.mk-cards span::after { content: ""; position: absolute; left: 10px; right: 14px; bottom: 14px; height: 6px; border-radius: 3px; background: #dfe4f0; }

.float {
  position: absolute; display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: 16px;
  background: rgba(10, 21, 50, 0.9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--line-2); box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.75);
  animation: bob 6s ease-in-out infinite;
}
.float p { margin: 0; }
.fl-ico { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--blue-soft); color: #9fbaff; }
.fl-ico-y { background: var(--yellow-soft); color: var(--yellow); }
.fl-ico-g { background: var(--green-soft); color: var(--green); }
.fl-t { font: 700 11px/1.2 var(--f-body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px !important; }
.fl-msg { font-size: 13.5px; font-weight: 600; color: var(--ink); line-height: 1.35; }
.fl-chips { display: flex; gap: 5px; margin-top: 8px; flex-wrap: wrap; }
.fl-chips span { padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 11.5px; font-weight: 600; color: var(--ink-2); }
.fl-chips .on { border-color: var(--yellow); background: var(--yellow); color: var(--navy-950); }
.fl-row { display: flex; gap: 10px; font-size: 13px; color: var(--muted); }
.fl-row b { color: var(--yellow-2); }
.fl-bot { left: -6px; top: 4px; max-width: 250px; }
.fl-lead { right: -4px; top: 46%; animation-delay: -2s; }
.fl-wa { left: 8%; bottom: 0; max-width: 300px; align-items: center; border-color: rgba(37, 211, 102, 0.4); animation-delay: -4s; }
.fl-send { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--green); color: var(--green-ink); }
@keyframes bob { 50% { transform: translateY(-10px); } }

/* ---------- Secciones ---------- */
.section { position: relative; padding: var(--section) 0; }
.sec-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 64px); }
.sec-head-c { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 16px; font: 800 12.5px/1 var(--f-body); letter-spacing: 0.16em; text-transform: uppercase; color: var(--yellow); }
.kicker::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: currentColor; }
.section h2 { font-size: clamp(1.9rem, 2.6vw + 0.8rem, 3.1rem); }
.lead { margin: 20px 0 0; font-size: clamp(1.05rem, 0.4vw + 0.95rem, 1.2rem); color: var(--ink-2); }

/* Problema */
.problem { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cmp { padding: clamp(24px, 3vw, 36px); border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--navy-850); transition: transform 0.35s var(--ease-out), border-color 0.35s; }
.cmp:hover { transform: translateY(-4px); }
.cmp-good { background: linear-gradient(160deg, rgba(37, 211, 102, 0.1), rgba(10, 21, 50, 0.9) 55%); border-color: rgba(37, 211, 102, 0.3); }
.cmp-tag { display: inline-flex; align-items: center; gap: 7px; margin: 0 0 14px; padding: 6px 12px; border-radius: 999px; font: 800 12px/1 var(--f-body); letter-spacing: 0.1em; text-transform: uppercase; }
.cmp-bad .cmp-tag { background: rgba(255, 107, 107, 0.12); color: #ffb3b3; }
.cmp-good .cmp-tag { background: var(--green-soft); color: var(--green-2); }
.cmp h3 { font-size: 1.4rem; margin-bottom: 18px; }
.cmp ul { display: grid; gap: 12px; }
.cmp li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); }
.cmp li svg { flex: none; margin-top: 3px; }
.cmp-bad li svg { color: var(--red); }
.cmp-good li svg { color: var(--green); }
.bridge { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin: clamp(48px, 6vw, 72px) 0 0; text-align: center; font: 700 clamp(1.35rem, 1.6vw + 0.8rem, 2.1rem)/1.2 var(--f-display); color: var(--ink); letter-spacing: -0.02em; }
.bridge svg { color: var(--yellow); flex: none; }

/* Solución */
.solution { background: var(--navy-950); }
.func-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: f; }
.func {
  position: relative; padding: 28px 26px 26px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--navy-850), rgba(10, 21, 50, 0.4));
  border: 1px solid var(--line); overflow: hidden;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
}
.func::after { content: ""; position: absolute; inset: auto 0 0; height: 2px; background: linear-gradient(90deg, var(--yellow), transparent); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease-out); }
.func:hover { transform: translateY(-5px); border-color: rgba(255, 198, 41, 0.35); box-shadow: 0 24px 50px -30px rgba(255, 198, 41, 0.35); }
.func:hover::after { transform: scaleX(1); }
.func b { position: absolute; right: 22px; top: 20px; font: 700 2.4rem/1 var(--f-display); color: rgba(255, 255, 255, 0.06); }
.func-ico { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 20px; border-radius: 14px; background: var(--yellow-soft); color: var(--yellow); border: 1px solid rgba(255, 198, 41, 0.25); }
.func-ico-g { background: var(--green-soft); color: var(--green); border-color: rgba(37, 211, 102, 0.3); }
.func h3 { font-size: 1.2rem; margin-bottom: 8px; }
.func p { margin: 0; color: var(--muted); }

/* Demo del bot */
.demo { background: radial-gradient(70% 60% at 85% 50%, rgba(61, 116, 255, 0.16), transparent 70%), var(--navy-900); }
.demo-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.ticks { display: grid; gap: 10px; margin: 26px 0 22px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--ink); }
.ticks svg { flex: none; color: var(--green); margin-top: 3px; }
.fine { font-size: 13.5px; color: var(--dim); margin: 0; }

.chat { display: flex; flex-direction: column; height: 540px; border-radius: var(--r-lg); overflow: hidden; background: var(--navy-850); border: 1px solid var(--line-2); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.8); }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: linear-gradient(90deg, var(--navy-700), var(--navy-800)); border-bottom: 1px solid var(--line); }
.chat-av { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--yellow); color: var(--navy-950); }
.chat-name { margin: 0; font-weight: 800; color: var(--ink); font-size: 15px; line-height: 1.2; }
.chat-status { display: flex; align-items: center; gap: 7px; margin: 3px 0 0; font-size: 12.5px; color: var(--muted); }
.chat-log { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; overscroll-behavior: contain; }
.msg { max-width: 86%; margin: 0; padding: 10px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.5; animation: pop 0.35s var(--ease-out); white-space: pre-line; }
.msg-bot { align-self: flex-start; background: var(--navy-700); color: var(--ink); border-bottom-left-radius: 5px; }
.msg-user { align-self: flex-end; background: var(--yellow); color: var(--navy-950); font-weight: 700; border-bottom-right-radius: 5px; }
.msg-typing { display: inline-flex; gap: 4px; padding: 13px 14px; }
.msg-typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); animation: typing 1s infinite; }
.msg-typing i:nth-child(2) { animation-delay: 0.15s; } .msg-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing { 50% { transform: translateY(-4px); opacity: 0.4; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(0.98); } }
.chat-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 16px 16px; border-top: 1px solid var(--line); background: rgba(4, 10, 28, 0.5); min-height: 74px; align-content: flex-start; }
.chip { padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.04); font-size: 13.5px; font-weight: 700; cursor: pointer; transition: border-color 0.2s, background-color 0.2s, transform 0.2s; }
.chip:hover { border-color: var(--yellow); background: var(--yellow-soft); transform: translateY(-1px); }
.chip-main { border-color: rgba(255, 198, 41, 0.6); color: var(--yellow-2); }
.chat-form { display: flex; gap: 8px; width: 100%; }
.chat-form input { flex: 1; min-width: 0; height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--navy-900); color: var(--ink); font: 600 15px var(--f-body); }
.chat-form input:focus { outline: none; border-color: var(--yellow); }
.chat-form button { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--yellow); color: var(--navy-950); cursor: pointer; }
.chat-actions .btn { width: 100%; }

/* Cómo funciona */
.how { background: var(--navy-950); }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps::before { content: ""; position: absolute; left: 12%; right: 12%; top: 44px; height: 2px; background: repeating-linear-gradient(90deg, var(--line-2) 0 8px, transparent 8px 16px); }
.js .steps::after { content: ""; position: absolute; left: 12%; top: 44px; height: 2px; width: 76%; background: linear-gradient(90deg, var(--yellow), var(--green)); transform: scaleX(0); transform-origin: left; transition: transform 1.8s var(--ease-out) 0.3s; }
.js .steps.is-in::after { transform: scaleX(1); }
.step { position: relative; text-align: center; padding: 0 8px; }
.step-ico { position: relative; z-index: 1; display: grid; place-items: center; width: 88px; height: 88px; margin: 0 auto 22px; border-radius: 26px; background: linear-gradient(160deg, var(--navy-700), var(--navy-850)); border: 1px solid var(--line-2); color: var(--yellow); box-shadow: 0 0 0 8px var(--navy-950); transition: transform 0.35s var(--ease-out); }
.step:hover .step-ico { transform: translateY(-4px) rotate(-3deg); }
.step-wa .step-ico { color: var(--green); border-color: rgba(37, 211, 102, 0.45); background: linear-gradient(160deg, rgba(37, 211, 102, 0.22), var(--navy-850)); }
.step-n { position: absolute; z-index: 2; top: -8px; left: calc(50% + 26px); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--yellow); color: var(--navy-950); font: 800 13px/1 var(--f-display); }
.step-wa .step-n { background: var(--green); }
.step h3 { font-size: 1.14rem; margin-bottom: 8px; }
.step p { margin: 0 auto; max-width: 250px; font-size: 15px; color: var(--muted); }

/* Ejemplos */
.examples { background: radial-gradient(60% 50% at 50% 0%, rgba(255, 198, 41, 0.07), transparent 70%), var(--navy-900); }
.ex-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: clamp(28px, 4vw, 44px); }
.ex-tabs button {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.03); color: var(--ink-2);
  font: 700 14.5px/1 var(--f-body); cursor: pointer;
  transition: background-color 0.25s, border-color 0.25s, color 0.25s, transform 0.25s var(--ease-out);
}
.ex-tabs button:hover { border-color: rgba(255, 198, 41, 0.5); color: var(--ink); transform: translateY(-1px); }
.ex-tabs button[aria-selected="true"] { background: var(--yellow); border-color: var(--yellow); color: var(--navy-950); }
.ex-panel { animation: ex-in 0.55s var(--ease-out); }
@keyframes ex-in { from { opacity: 0; transform: translateY(14px); } }
.ex-stage { position: relative; max-width: 1000px; margin: 0 auto; padding: 0 13% 5% 0; }
.ex-caption { max-width: 760px; margin: 22px auto 0; text-align: center; color: var(--ink-2); font-size: 15px; }
.ex-caption b { color: var(--yellow-2); }
.ex-note { margin: 18px 0 0; text-align: center; font-size: 13px; color: var(--dim); }

/* Temas por rubro */
.ex-gastro { --e-bg: #1a0f0b; --e-bg2: #2a1710; --e-ink: #fff4ea; --e-mut: #d9b9a3; --e-acc: #ff7a2f; --e-acc-ink: #1a0f0b; --e-card: #2e1b13; --e-line: rgba(255, 170, 120, 0.18); }
.ex-pro { --e-bg: #f4f7fb; --e-bg2: #e3ebf6; --e-ink: #0f2742; --e-mut: #53677f; --e-acc: #0f8b8d; --e-acc-ink: #ffffff; --e-card: #ffffff; --e-line: rgba(15, 39, 66, 0.1); }
.ex-salud { --e-bg: #fdf4f5; --e-bg2: #f6e1e6; --e-ink: #4a2233; --e-mut: #8b6574; --e-acc: #c2577a; --e-acc-ink: #ffffff; --e-card: #ffffff; --e-line: rgba(74, 34, 51, 0.1); }
.ex-comercio { --e-bg: #f5efe6; --e-bg2: #e8dcc9; --e-ink: #2f2418; --e-mut: #7a6751; --e-acc: #3f6b4a; --e-acc-ink: #ffffff; --e-card: #fffaf2; --e-line: rgba(47, 36, 24, 0.12); }

.ex-browser { border-radius: 16px; overflow: hidden; background: var(--e-bg); box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.12); container-type: inline-size; }
.ex-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #e6eaf4; }
.ex-bar i { width: 10px; height: 10px; border-radius: 50%; background: #c6cde0; }
.ex-bar i:first-child { background: #ff6b6b; } .ex-bar i:nth-child(2) { background: #ffc629; } .ex-bar i:nth-child(3) { background: #25d366; }
.ex-bar span { margin-left: 12px; padding: 4px 14px; border-radius: 999px; background: #fff; font: 600 11px/1 var(--f-body); color: #6c7690; }
.ex-site { position: relative; padding: 2.6cqw 3.4cqw 3.6cqw; color: var(--e-ink); font-family: var(--f-body); background: linear-gradient(160deg, var(--e-bg) 55%, var(--e-bg2)); }
.ex-site p { margin: 0; }
.ex-nav { display: flex; align-items: center; gap: 2.4cqw; padding-bottom: 2.4cqw; border-bottom: 1px solid var(--e-line); }
.ex-logo { font: 700 2.3cqw/1 var(--f-display); letter-spacing: -0.02em; margin-right: auto; }
.ex-links { display: flex; gap: 2.4cqw; font-size: 1.5cqw; font-weight: 600; color: var(--e-mut); }
.ex-nav-btn { padding: 0.9cqw 1.8cqw; border-radius: 99px; background: var(--e-acc); color: var(--e-acc-ink); font-size: 1.4cqw; font-weight: 700; }
.ex-hero { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 3cqw; align-items: center; padding: 4.2cqw 0 3.4cqw; }
.ex-kick { font-size: 1.4cqw; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--e-acc); margin-bottom: 1.2cqw !important; }
.ex-h { font: 700 4.4cqw/1.06 var(--f-display); letter-spacing: -0.03em; margin-bottom: 1.4cqw !important; }
.ex-p { font-size: 1.8cqw; line-height: 1.45; color: var(--e-mut); margin-bottom: 2.4cqw !important; }
.ex-cta { display: inline-flex; align-items: center; gap: 1cqw; padding: 1.4cqw 2.4cqw; border-radius: 99px; background: #25d366; color: #03200e; font-size: 1.7cqw; font-weight: 800; box-shadow: 0 1.4cqw 3cqw -1.4cqw rgba(37, 211, 102, 0.8); }
.ex-cta svg { width: 2.2cqw; height: 2.2cqw; }
.ex-art { display: grid; place-items: center; aspect-ratio: 1 / 0.9; border-radius: 2.4cqw; color: var(--e-acc-ink); background: radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.35), transparent 45%), linear-gradient(145deg, var(--e-acc), color-mix(in srgb, var(--e-acc) 55%, #000)); box-shadow: 0 3cqw 6cqw -3cqw color-mix(in srgb, var(--e-acc) 70%, transparent); }
.ex-art svg { width: 38%; height: 38%; opacity: 0.95; }
.ex-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6cqw; }
.ex-cards div { display: grid; gap: 0.5cqw; padding: 1.8cqw; border-radius: 1.6cqw; background: var(--e-card); border: 1px solid var(--e-line); }
.ex-cards i { width: 3.4cqw; height: 3.4cqw; border-radius: 1cqw; background: color-mix(in srgb, var(--e-acc) 22%, transparent); margin-bottom: 0.6cqw; }
.ex-cards b { font-size: 1.7cqw; }
.ex-cards span { font-size: 1.35cqw; color: var(--e-mut); }
.ex-bot {
  position: absolute; left: 61%; top: 51%; max-width: 23cqw; display: flex; gap: 1.2cqw; align-items: flex-start;
  padding: 1.4cqw 1.6cqw; border-radius: 1.8cqw; background: #0e1b40; color: #fff;
  box-shadow: 0 2.4cqw 5cqw -2cqw rgba(0, 0, 0, 0.6); animation: bob 6s ease-in-out infinite;
}
.ex-bot-av { flex: none; display: grid; place-items: center; width: 3.6cqw; height: 3.6cqw; border-radius: 1cqw; background: var(--yellow); color: var(--navy-950); }
.ex-bot-av svg { width: 60%; height: 60%; }
.ex-bot p { font-size: 1.6cqw; font-weight: 700; margin-bottom: 0.9cqw !important; }
.ex-chips { display: flex; gap: 0.7cqw; }
.ex-chips span { padding: 0.5cqw 1.2cqw; border-radius: 99px; border: 1px solid rgba(255, 255, 255, 0.25); font-size: 1.3cqw; font-weight: 600; }
.ex-chips .on { background: var(--yellow); border-color: var(--yellow); color: var(--navy-950); }

.ex-phone {
  position: absolute; right: 0; bottom: 0; width: 26%; aspect-ratio: 9 / 17.5;
  display: flex; flex-direction: column; border-radius: 22px; overflow: hidden;
  border: 6px solid #0b0f1a; background: #efe7dc; container-type: inline-size;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.14);
}
.ex-wa-head { display: flex; align-items: center; gap: 6cqw; padding: 9cqw 7cqw 6cqw; background: #075e54; color: #fff; }
.ex-wa-av { flex: none; display: grid; place-items: center; width: 15cqw; height: 15cqw; border-radius: 50%; background: var(--e-acc); color: var(--e-acc-ink); font: 700 7cqw/1 var(--f-display); }
.ex-wa-head b { display: block; font-size: 7cqw; line-height: 1.2; }
.ex-wa-head small { font-size: 5.5cqw; opacity: 0.8; }
.ex-wa-body { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; padding: 6cqw; background-image: radial-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px); background-size: 8cqw 8cqw; }
.ex-wa-msg { align-self: flex-end; max-width: 92%; margin: 0; padding: 5cqw 6cqw; border-radius: 6cqw 6cqw 1.5cqw 6cqw; background: #d9fdd3; color: #111b21; font-size: 6.4cqw; line-height: 1.35; box-shadow: 0 1px 1px rgba(0, 0, 0, 0.12); animation: pop 0.6s var(--ease-out) 0.3s both; }
.ex-wa-input { display: flex; align-items: center; gap: 4cqw; padding: 5cqw 6cqw 8cqw; background: #f0f2f5; }
.ex-wa-input span { flex: 1; padding: 4cqw 6cqw; border-radius: 99px; background: #fff; color: #667781; font-size: 6cqw; }
.ex-wa-input i { flex: none; display: grid; place-items: center; width: 17cqw; height: 17cqw; border-radius: 50%; background: #25d366; color: #fff; animation: pulse 2s infinite; }
.ex-wa-input svg { width: 55%; height: 55%; }

/* Qué incluye */
.includes { background: linear-gradient(180deg, var(--navy-950), var(--navy-900)); }
.inc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.inc {
  position: relative; padding: 24px 22px; border-radius: var(--r);
  background: var(--navy-850); border: 1px solid var(--line);
  transition: transform 0.35s var(--ease-out), border-color 0.35s, background-color 0.35s;
}
.inc:hover { transform: translateY(-5px); border-color: rgba(255, 198, 41, 0.35); background: var(--navy-800); }
.inc-ico { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 18px; border-radius: 13px; background: var(--blue-soft); color: #a9c0ff; }
.inc-ico-g { background: var(--green-soft); color: var(--green); }
.inc h3 { font-size: 1.06rem; margin-bottom: 6px; padding-right: 22px; }
.inc p { margin: 0; font-size: 14.5px; color: var(--muted); }
.inc-ok { position: absolute; top: 22px; right: 20px; color: var(--green); }
.shift { max-width: 820px; margin: clamp(44px, 5vw, 64px) auto 0; text-align: center; font: 600 clamp(1.2rem, 1.2vw + 0.8rem, 1.7rem)/1.35 var(--f-display); color: var(--ink-2); letter-spacing: -0.015em; }
.shift span { color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(255, 107, 107, 0.7); }
.shift strong { color: var(--yellow); font-weight: 700; }

/* Oferta */
.offer { background: var(--navy-900); padding-top: calc(var(--section) * 0.6); }
.offer-card {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  border-radius: 32px; overflow: hidden;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-850) 60%);
  box-shadow: 0 50px 100px -50px rgba(0, 0, 0, 0.9);
}
.offer-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; background: linear-gradient(135deg, var(--yellow), rgba(255, 198, 41, 0.1) 40%, rgba(37, 211, 102, 0.5)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.offer-main { padding: clamp(28px, 4vw, 56px); }

/* Mockup de dispositivos (imagen referencial responsive) */
.offer-devices { grid-column: 1 / -1; margin: 0; padding: clamp(28px, 4vw, 48px) clamp(20px, 4vw, 56px) 22px; border-bottom: 1px solid var(--line); background: radial-gradient(60% 80% at 50% 100%, rgba(255, 198, 41, 0.14), transparent 70%), radial-gradient(50% 70% at 50% 30%, rgba(61, 116, 255, 0.18), transparent 70%); }
.devices-img { display: block; width: 100%; max-width: 1000px; height: auto; margin: 0 auto; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.35)); }
.offer-devices figcaption { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 22px; text-align: center; font-weight: 700; font-size: 15px; color: var(--ink); }
.offer-devices figcaption svg { color: var(--green); flex: none; }
.offer-devices figcaption span { font-weight: 500; font-size: 13px; color: var(--dim); }
.offer-flag { display: inline-flex; align-items: center; gap: 7px; margin: 0 0 16px; padding: 7px 13px; border-radius: 999px; background: var(--yellow); color: var(--navy-950); font: 800 12.5px/1 var(--f-body); letter-spacing: 0.1em; text-transform: uppercase; }
.offer-main h2 { margin-bottom: 26px; }
.offer-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.offer-list li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--ink); font-size: 15.5px; }
.offer-list svg { flex: none; color: var(--green); margin-top: 3px; }
.offer-list .offer-host { grid-column: 1 / -1; color: var(--green-2); }
.offer-list .offer-bonus { grid-column: 1 / -1; margin-top: 6px; padding: 12px 14px; border-radius: 12px; background: var(--yellow-soft); border: 1px dashed rgba(255, 198, 41, 0.45); color: var(--yellow-2); }
.offer-list .offer-bonus svg { color: var(--yellow); }
.offer-side { display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: clamp(28px, 4vw, 52px); background: rgba(4, 10, 28, 0.55); border-left: 1px solid var(--line); }
.price-lg { text-align: center; }
.price-lg .price-old { font-size: 15px; }
.price-lg .price-tag { margin: 10px 0 8px; }
.price-lg .price-num { display: block; margin: 0; font-size: clamp(3.4rem, 5vw + 1rem, 5rem); }
.countdown-lg .cd-label { justify-content: center; }
.countdown-lg .cd-end { text-align: center; }
.expired-box p { margin: 10px 0 0; text-align: center; color: var(--ink-2); }
.expired-box .cd-expired { justify-content: center; margin: 0; }
.offer-note { margin: 0; text-align: center; font-size: 13.5px; font-weight: 700; color: var(--muted); }

/* Bono */
.bonus { background: var(--navy-900); padding-top: 0; }
.bonus-card {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: clamp(20px, 3vw, 40px); align-items: center;
  padding: clamp(26px, 3.5vw, 44px); border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(255, 198, 41, 0.14), rgba(255, 198, 41, 0.03) 50%, rgba(10, 21, 50, 0.6));
  border: 1px solid rgba(255, 198, 41, 0.3);
}
.bonus-ico { display: grid; place-items: center; width: 76px; height: 76px; border-radius: 22px; background: var(--yellow); color: var(--navy-950); box-shadow: 0 16px 40px -14px rgba(255, 198, 41, 0.7); animation: bob 5s ease-in-out infinite; }
.bonus-copy .kicker { margin-bottom: 10px; }
.bonus-copy h2 { font-size: clamp(1.4rem, 1.4vw + 0.9rem, 2rem); margin-bottom: 10px; }
.bonus-copy p:last-child { margin: 0; color: var(--ink-2); }
.bonus-path { display: flex; flex-direction: column; gap: 6px; }
.bonus-path li { position: relative; padding: 6px 14px 6px 28px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--muted); border: 1px solid var(--line-2); white-space: nowrap; }
.bonus-path li::before { content: ""; position: absolute; left: 11px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: var(--yellow); }
.bonus-path .on { color: var(--green-ink); background: var(--green); border-color: var(--green); }
.bonus-path .on::before { background: var(--green-ink); }

/* FAQ */
.faq { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); }
.faq-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.faq .sec-head { position: sticky; top: 110px; margin-bottom: 0; }
.qa-list { display: grid; gap: 10px; }
.qa { border-radius: var(--r); background: var(--navy-850); border: 1px solid var(--line); transition: border-color 0.3s, background-color 0.3s; }
.qa[open] { border-color: rgba(255, 198, 41, 0.35); background: var(--navy-800); }
.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; cursor: pointer; list-style: none; font: 600 1.06rem/1.35 var(--f-display); color: var(--ink); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary svg { flex: none; color: var(--yellow); transition: transform 0.3s var(--ease-out); }
.qa[open] summary svg { transform: rotate(45deg); }
.qa-a { padding: 0 22px 20px; }
.qa-a p { margin: 0; color: var(--ink-2); }
.qa-a a { color: var(--yellow-2); }

/* CTA final */
.final { position: relative; padding: var(--section) 0; overflow: hidden; isolation: isolate; text-align: center; }
.final-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(90% 80% at 50% 100%, var(--navy-700), var(--navy-950) 70%); }
.final .orb-y { width: 480px; height: 480px; left: 8%; bottom: -200px; background: radial-gradient(circle, rgba(255, 198, 41, 0.35), transparent 65%); }
.final .orb-g { width: 480px; height: 480px; right: 6%; bottom: -220px; background: radial-gradient(circle, rgba(37, 211, 102, 0.3), transparent 65%); }
.final-inner { max-width: 900px; }
.final-eyebrow { margin: 0 0 18px; font: 800 13px/1 var(--f-body); letter-spacing: 0.18em; text-transform: uppercase; color: var(--yellow); }
.final h2 { font-size: clamp(2rem, 3.4vw + 0.8rem, 3.8rem); margin-bottom: 24px; }
.final-sub { margin: 0 auto 34px; max-width: 560px; font: 700 clamp(1.05rem, 0.6vw + 0.95rem, 1.3rem)/1.4 var(--f-body); color: var(--ink); text-transform: uppercase; letter-spacing: 0.02em; }
.final-steps { margin: 20px auto 0; max-width: 520px; font-size: 15px; color: var(--ink-2); }
.final-price { margin: 22px 0 0; color: var(--muted); font-weight: 600; font-size: 15px; }
.final-price s { text-decoration-color: var(--red); }
.final-price b { color: var(--yellow); }

/* Pie */
.footer { padding: 28px 0 36px; background: var(--navy-950); border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--dim); }
.footer p { margin: 0; }
.footer nav { display: flex; gap: 20px; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--ink); }

/* Botón flotante */
.wa-float {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 60;
  display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%;
  background: linear-gradient(180deg, var(--green-2), var(--green)); color: #fff;
  box-shadow: 0 14px 34px -8px rgba(37, 211, 102, 0.7);
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--green); animation: ring 2.4s ease-out infinite; }
.wa-float:hover { transform: scale(1.08); }
.js .wa-float:not(.is-on) { opacity: 0; transform: scale(0.6); pointer-events: none; }
@keyframes ring { from { transform: scale(1); opacity: 0.8; } to { transform: scale(1.6); opacity: 0; } }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .inc-grid { grid-template-columns: repeat(2, 1fr); }
  .func-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .hero { padding-top: 150px; }
  .offer-expired .hero { padding-top: 108px; }
  .hero-grid, .demo-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; margin: 8px auto 0; width: 100%; }
  .faq .sec-head { position: static; }
  .offer-card { grid-template-columns: 1fr; }
  .offer-side { border-left: 0; border-top: 1px solid var(--line); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .steps::before, .js .steps::after { display: none; }
  .bonus-card { grid-template-columns: auto minmax(0, 1fr); }
  .bonus-path { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
  .chat { height: 520px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav { height: 64px; gap: 10px; }
  .nav-pill { display: none; }
  .hide-xs { display: none; }
  .show-xs { display: inline; }
  .hero { padding-top: 134px; }
  .offer-expired .hero { padding-top: 92px; }
  .ub-inner { gap: 8px; min-height: 40px; flex-wrap: nowrap; }
  .ub-txt { font-size: 12px; letter-spacing: 0.02em; white-space: nowrap; }
  .ub-time { font-size: 14px; }
  .ub-time span { min-width: 27px; padding: 4px 4px; border-radius: 6px; }
  .alert-pill { font-size: 13.5px; }
  .hero-points { grid-template-columns: 1fr; gap: 8px; }
  .ex-tabs { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); padding: 2px var(--gutter) 6px; scrollbar-width: none; }
  .ex-tabs::-webkit-scrollbar { display: none; }
  .ex-tabs button { flex: none; padding: 10px 14px; font-size: 13.5px; }
  .ex-stage { padding: 0 0 70% 0; }
  .ex-phone { width: 44%; right: 4%; border-width: 5px; border-radius: 18px; }
  .ex-bot { left: 50%; top: 50%; }
  .hero-points li { font-size: 15px; }
  .offer-box { padding: 12px; }
  .hero-ctas .btn { width: 100%; }
  .btn-lg { font-size: 15px; padding: 0 20px; }
  .btn-xl { width: 100%; white-space: normal; text-align: center; line-height: 1.2; padding: 14px 22px; }
  .hero-visual { padding: 34px 4px 60px 4px; }
  .device { transform: none; }
  .fl-bot { left: -2px; top: 0; max-width: 220px; }
  .fl-lead { right: -2px; }
  .fl-wa { left: 4px; right: 20px; max-width: none; }
  .compare, .func-grid, .inc-grid, .offer-list { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; row-gap: 36px; }
  .bonus-card { grid-template-columns: 1fr; text-align: left; }
  .chat { height: 500px; }
  .msg { max-width: 92%; }
  .wa-float { right: 14px; width: 56px; height: 56px; }
}

@media (max-width: 380px) {
  .cd-unit span { font-size: 1.45rem; }
  .cd-unit small { font-size: 9.5px; letter-spacing: 0.06em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; translate: none; }
}
