/* ============================================================
   PANTALLAS LED CDMX — sistema visual LED dark-cyber
   Teal #00FFB4 · Blue #00B4FF · Bebas Neue / Barlow / Share Tech Mono
   ============================================================ */

:root {
  --bg:        #050810;
  --bg-2:      #070b16;
  --panel:     #0a0f1d;
  --panel-2:   #0c1326;
  --line:      rgba(255,255,255,0.08);
  --line-teal: rgba(0,255,180,0.18);
  --teal:      #00FFB4;
  --blue:      #00B4FF;
  --white:     #ffffff;
  --txt:       rgba(255,255,255,0.62);
  --txt-dim:   rgba(255,255,255,0.40);
  --maxw:      1240px;
  --f-display: 'Bebas Neue', sans-serif;
  --f-body:    'Barlow Condensed', sans-serif;
  --f-mono:    'Share Tech Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* page-wide ambient grid + scanlines, fixed behind everything */
.fx-grid, .fx-scan {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.fx-grid {
  background-image:
    linear-gradient(rgba(0,255,180,0.030) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,180,0.030) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 95%);
}
.fx-scan {
  background: repeating-linear-gradient(0deg, transparent, transparent 3px,
    rgba(0,0,0,0.10) 3px, rgba(0,0,0,0.10) 4px);
  z-index: 2;
  opacity: 0.5;
}

main, header, footer { position: relative; z-index: 3; }

/* ---------- shared building blocks ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

section { padding: 96px 0; position: relative; }

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  section { padding: 64px 0; }
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: '▶'; color: var(--blue); font-size: 11px; }

h2.title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 0.92;
  letter-spacing: 1.5px;
  margin: 18px 0 0;
  text-wrap: balance;
}
h2.title .accent { color: var(--teal); text-shadow: 0 0 28px rgba(0,255,180,0.45); }

.lead {
  font-size: 21px;
  color: var(--txt);
  max-width: 60ch;
  margin-top: 18px;
  text-wrap: pretty;
}

.divider-line {
  width: 64px; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  margin: 22px 0;
}

/* corner brackets utility */
.brk { position: relative; }
.brk::before, .brk::after {
  content: ''; position: absolute; width: 22px; height: 22px;
  border-color: var(--line-teal); border-style: solid; pointer-events: none;
}
.brk::before { top: 10px; left: 10px; border-width: 2px 0 0 2px; }
.brk::after  { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display); font-size: 22px; letter-spacing: 2px;
  text-decoration: none; text-transform: uppercase;
  padding: 15px 26px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn svg { width: 22px; height: 22px; flex-shrink: 0; }
.btn-wa {
  background: var(--teal); color: #04130d;
  box-shadow: 0 0 0 rgba(0,255,180,0);
}
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 10px 34px rgba(0,255,180,0.30); }
.btn-ghost {
  background: transparent; color: var(--white);
  border-color: rgba(0,180,255,0.45);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--blue); box-shadow: 0 10px 30px rgba(0,180,255,0.18); }
.btn-sm { font-size: 18px; padding: 11px 18px; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.topbar-glow {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--teal));
  background-size: 200% 100%;
  animation: barSlide 4s linear infinite;
}
@keyframes barSlide { to { background-position: 200% 0; } }

header.nav {
  position: fixed; top: 3px; left: 0; right: 0; z-index: 50;
  background: rgba(5,8,16,0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand .dot {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 12px var(--teal);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .45; transform: scale(.82); } }
.brand .name {
  font-family: var(--f-display); font-size: 26px; letter-spacing: 2px; color: #fff; line-height: 1;
}
.brand .name b { color: var(--teal); font-weight: 400; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-family: var(--f-mono); font-size: 13px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--txt); text-decoration: none;
  transition: color .2s ease; position: relative; padding: 4px 0;
}
.nav-links a:hover { color: #fff; }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--teal); transition: width .25s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 14px; }

@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: 150px; padding-bottom: 70px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
.hero h1 {
  font-family: var(--f-display); font-weight: 400;
  font-size: clamp(64px, 8.4vw, 132px); line-height: 0.86; letter-spacing: 2px;
  margin: 22px 0 0; text-wrap: balance;
}
.hero h1 .accent {
  color: var(--teal);
  text-shadow: 0 0 34px rgba(0,255,180,0.55), 0 0 70px rgba(0,255,180,0.22);
}
.hero .subhead {
  font-size: 22px; color: var(--txt); margin-top: 24px; max-width: 46ch; text-wrap: pretty;
}
.hero .subhead b { color: #fff; font-weight: 600; }

.price-anchor {
  display: inline-flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  margin-top: 30px; padding: 14px 22px;
  background: rgba(0,255,180,0.06); border: 1px solid var(--line-teal);
}
.price-anchor .pa-label {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--txt-dim);
}
.price-anchor .pa-amount {
  font-family: var(--f-display); font-size: 40px; letter-spacing: 1px; color: #fff; line-height: 1;
}
.price-anchor .pa-amount span { color: var(--teal); }
.price-anchor .pa-tail {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 2px; color: var(--teal); text-transform: uppercase;
}

.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

/* hero LED screen mockup (reused brand motif) */
.screen-mockup {
  position: relative; width: 100%; aspect-ratio: 1 / 0.92; min-height: 280px;
  transform: perspective(1100px) rotateY(-16deg) rotateX(3deg);
  border: 3px solid rgba(0,255,180,0.28); border-radius: 5px; overflow: hidden;
  box-shadow: 0 40px 120px rgba(0,255,180,0.10), 0 0 90px rgba(0,180,255,0.10),
              inset 0 0 80px rgba(0,0,0,0.85);
}
.screen-inner {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 32% 38%, rgba(0,180,255,0.30) 0%, transparent 58%),
    radial-gradient(ellipse at 70% 64%, rgba(0,255,180,0.20) 0%, transparent 52%),
    linear-gradient(135deg, #02101f 0%, #050810 52%, #02101f 100%);
  display: flex; align-items: center; justify-content: center;
}
.led-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(0,255,180,0.55) 1px, transparent 1px);
  background-size: 13px 13px;
  animation: ledFlicker 2.4s ease-in-out infinite;
}
@keyframes ledFlicker { 0%,100% { opacity:.28; } 50% { opacity:.52; } }
.screen-icon {
  position: relative; z-index: 2;
  font-size: clamp(60px, 18vw, 150px);
  line-height: 1;
  filter: drop-shadow(0 0 34px rgba(0,255,180,0.8));
  animation: iconGlow 2.6s ease-in-out infinite;
}
@keyframes iconGlow {
  0%,100% { filter: drop-shadow(0 0 22px rgba(0,255,180,0.55)); }
  50% { filter: drop-shadow(0 0 60px rgba(0,255,180,1)); }
}
.screen-mockup .scr-bracket {
  position: absolute; width: 30px; height: 30px; z-index: 3;
  border-color: rgba(0,255,180,0.55); border-style: solid;
}
.scr-bracket.tl { top: 14px; left: 14px; border-width: 2px 0 0 2px; }
.scr-bracket.tr { top: 14px; right: 14px; border-width: 2px 2px 0 0; }
.scr-bracket.bl { bottom: 14px; left: 14px; border-width: 0 0 2px 2px; }
.scr-bracket.br { bottom: 14px; right: 14px; border-width: 0 2px 2px 0; }

.mundial-badge {
  position: absolute; top: 18px; right: 18px; z-index: 4; text-align: center;
  background: rgba(5,8,16,0.86); border: 1px solid rgba(0,255,180,0.35);
  padding: 10px 16px; backdrop-filter: blur(6px);
}
.mundial-badge .b1 { font-family: var(--f-mono); font-size: 9px; letter-spacing: 2px; color: var(--teal); text-transform: uppercase; }
.mundial-badge .b2 { font-family: var(--f-display); font-size: 30px; letter-spacing: 2px; line-height: 1; }
.mundial-badge .b3 { font-family: var(--f-mono); font-size: 9px; letter-spacing: 1px; color: var(--txt-dim); }

.hero-orb { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; z-index: 0; }
.hero-orb.a { width: 460px; height: 460px; background: rgba(0,255,180,0.07); top: -120px; right: -60px; }
.hero-orb.b { width: 360px; height: 360px; background: rgba(0,180,255,0.08); bottom: -120px; left: 30%; }

/* ── single-col: tablet y móvil ── */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual {
    display: block;
    width: 100%;
    max-width: 440px;
    min-height: 300px;
    margin: 0 auto;
  }
  .screen-mockup { transform: none; min-height: 300px; }
}

/* ── texto centrado: ≤768px ── */
@media (max-width: 768px) {
  .hero-grid { gap: 28px; }
  .hero-copy { text-align: center; }
  .hero .subhead { margin-left: auto; margin-right: auto; }
  .hero-tag { justify-content: center; }
  .price-anchor { justify-content: center; }
  .hero-cta { justify-content: center; }
  .why-pills { justify-content: center; }
  .hero-visual { max-width: 360px; min-height: 280px; }
  .screen-mockup { min-height: 280px; }
}

/* ── mobile: ≤480px ── */
@media (max-width: 480px) {
  .hero-visual { max-width: 100%; min-height: 240px; }
  .screen-mockup { min-height: 240px; }
}

/* ============================================================
   VALUE STRIP
   ============================================================ */
.value-strip { border-block: 1px solid var(--line); background: var(--bg-2); }
.value-strip .wrap { padding-block: 0; }
.value-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.value-item {
  display: flex; align-items: center; gap: 16px;
  padding: 30px 26px; border-left: 1px solid var(--line);
}
.value-item:first-child { border-left: 0; }
.value-item .v-ico {
  width: 46px; height: 46px; flex-shrink: 0;
  display: grid; place-items: center;
  border: 1px solid var(--line-teal); color: var(--teal);
}
.value-item .v-ico svg { width: 24px; height: 24px; }
.value-item .v-txt { font-size: 17px; line-height: 1.25; color: #fff; font-weight: 500; }
.value-item .v-txt span { display: block; font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px; color: var(--txt-dim); text-transform: uppercase; margin-top: 3px; }

@media (max-width: 880px) {
  .value-inner { grid-template-columns: repeat(2, 1fr); }
  .value-item:nth-child(3) { border-left: 0; }
  .value-item { border-top: 1px solid var(--line); }
  .value-item:nth-child(-n+2) { border-top: 0; }
}
@media (max-width: 520px) {
  .value-inner { grid-template-columns: 1fr; }
  .value-item { border-left: 0; border-top: 1px solid var(--line); }
  .value-item:first-child { border-top: 0; }
}

/* ============================================================
   POR QUÉ P2.8
   ============================================================ */
.why { background: var(--bg); }
.why-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; margin-top: 44px; }
.why-copy p { color: var(--txt); font-size: 19px; margin-top: 18px; max-width: 52ch; text-wrap: pretty; }
.why-copy p b { color: #fff; }
.why-pills { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.pill {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
  padding: 8px 14px; border: 1px solid var(--line); color: var(--txt);
}
.pill b { color: var(--teal); }

/* comparison */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.cmp-card { background: var(--panel); border: 1px solid var(--line); padding: 16px; }
.cmp-card.good { border-color: var(--line-teal); box-shadow: 0 0 40px rgba(0,255,180,0.07); }
.cmp-screen {
  position: relative; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 3px;
  background: linear-gradient(135deg, #0b3a2e 0%, #061d3d 50%, #1a0b3d 100%);
}
/* simulated "scene" so pixel pitch difference reads clearly */
.cmp-scene {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 40%, #fff 0 5%, transparent 6%),
    radial-gradient(ellipse at 50% 78%, rgba(0,255,180,0.55) 0 22%, transparent 40%),
    radial-gradient(circle at 30% 30%, rgba(0,180,255,0.6) 0 14%, transparent 30%),
    radial-gradient(circle at 74% 60%, rgba(255,90,140,0.55) 0 16%, transparent 32%),
    linear-gradient(160deg, #0a2540, #07132a);
}
/* P2.8 — puntos finos y sutiles (LED pitch denso) */
.cmp-screen.fine .cmp-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(0,0,0,0.18) 1px, transparent 1.5px);
  background-size: 6px 6px;
  opacity: 0.7;
}
/* coarse blocky pixels + blur = P4/P5 (mushy) */
.cmp-screen.coarse .cmp-scene { filter: blur(3px); transform: scale(1.04); }
.cmp-screen.coarse .cmp-dots {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.6) 2px, transparent 2px),
    linear-gradient(90deg, rgba(0,0,0,0.6) 2px, transparent 2px);
  background-size: 26px 26px;
}
.cmp-screen.coarse::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 4px, transparent 5px);
  background-size: 26px 26px;
}
.cmp-tag {
  position: absolute; top: 12px; left: 12px; z-index: 3;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  padding: 5px 10px; background: rgba(5,8,16,0.82); border: 1px solid var(--line);
}
.cmp-screen.fine .cmp-tag { color: var(--teal); border-color: var(--line-teal); }
.cmp-screen.coarse .cmp-tag { color: var(--txt); }
.cmp-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.cmp-meta .m-name { font-family: var(--f-display); font-size: 24px; letter-spacing: 1px; }
.cmp-card.good .m-name { color: var(--teal); }
.cmp-meta .m-note { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px; color: var(--txt-dim); text-transform: uppercase; }

@media (max-width: 880px) {
  .why-grid { grid-template-columns: 1fr; gap: 38px; }
  .compare { max-width: 560px; margin: 0 auto; }
  .cmp-screen { aspect-ratio: 4 / 3; }
}

@media (max-width: 520px) {
  .compare { grid-template-columns: 1fr; max-width: 100%; gap: 16px; }
  .cmp-screen { aspect-ratio: 16 / 9; }
}

/* ============================================================
   CASOS DE USO
   ============================================================ */
.cases { background: var(--bg-2); border-block: 1px solid var(--line); }
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 44px; }
.case-card {
  position: relative; padding: 26px 22px 24px; background: var(--panel);
  border: 1px solid var(--line); overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .25s ease;
}
.case-card:hover { transform: translateY(-4px); border-color: var(--line-teal); box-shadow: 0 18px 50px rgba(0,0,0,0.4); }
.case-card .c-num { font-family: var(--f-mono); font-size: 11px; letter-spacing: 2px; color: var(--txt-dim); }
.case-card .c-ico { color: var(--teal); margin: 14px 0 16px; }
.case-card .c-ico svg { width: 34px; height: 34px; }
.case-card h3 { font-family: var(--f-display); font-weight: 400; font-size: 30px; letter-spacing: 1px; line-height: 1; }
.case-card p { color: var(--txt); font-size: 16px; margin-top: 10px; text-wrap: pretty; }
.case-card .c-bg {
  position: absolute; right: -30px; bottom: -30px; width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(0,255,180,0.10), transparent 70%); filter: blur(8px);
}
@media (max-width: 980px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .case-grid { grid-template-columns: 1fr; } }

/* ============================================================
   PAQUETES
   ============================================================ */
.packages { background: var(--bg); }
.pkg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; }
.pkg {
  position: relative; background: var(--panel); border: 1px solid var(--line);
  padding: 26px 22px 24px; display: flex; flex-direction: column;
  transition: transform .2s ease, border-color .2s ease;
}
.pkg:hover { transform: translateY(-4px); border-color: var(--line-teal); }
.pkg.popular { border-color: var(--teal); box-shadow: 0 0 50px rgba(0,255,180,0.12); }
.pkg .pkg-flag {
  position: absolute; top: -1px; right: -1px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  background: var(--teal); color: #04130d; padding: 5px 12px;
}
.pkg .pkg-name { font-family: var(--f-mono); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--txt-dim); }
.pkg .pkg-area { font-family: var(--f-display); font-size: 56px; line-height: 0.9; margin-top: 12px; }
.pkg .pkg-area span { font-size: 24px; color: var(--teal); }
.pkg .pkg-price { font-family: var(--f-display); font-size: 34px; color: #fff; letter-spacing: 1px; margin-top: 14px; line-height: 1; }
.pkg.popular .pkg-price { color: var(--teal); }
.pkg .pkg-iva { font-family: var(--f-mono); font-size: 10px; letter-spacing: 1px; color: var(--txt-dim); text-transform: uppercase; margin-top: 6px; }
.pkg .pkg-ideal { font-size: 16px; color: var(--txt); margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); flex: 1; }
.pkg .pkg-cta { margin-top: 18px; }
.pkg-foot { font-family: var(--f-mono); font-size: 12px; letter-spacing: 1px; color: var(--txt-dim); text-transform: uppercase; margin-top: 26px; text-align: center; }
@media (max-width: 980px) { .pkg-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .pkg-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CÓMO FUNCIONA
   ============================================================ */
.how { background: var(--bg-2); border-block: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 50px; }
.step { position: relative; padding: 0 26px; }
.step:first-child { padding-left: 0; }
.step::before {
  content: ''; position: absolute; left: 0; top: 22px; bottom: auto; width: 1px; height: 64px;
  background: var(--line);
}
.step:first-child::before { display: none; }
.step .s-num {
  font-family: var(--f-display); font-size: 52px; line-height: 1; color: var(--teal);
  text-shadow: 0 0 22px rgba(0,255,180,0.35);
}
.step h3 { font-family: var(--f-display); font-weight: 400; font-size: 28px; letter-spacing: 1px; margin-top: 12px; line-height: 1; }
.step p { color: var(--txt); font-size: 16px; margin-top: 10px; text-wrap: pretty; }
.step .s-tag { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px; color: var(--blue); text-transform: uppercase; margin-top: 10px; display: inline-block; }
@media (max-width: 980px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: 36px 0; }
  .step:nth-child(3) { padding-left: 0; }
  .step:nth-child(3)::before { display: none; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .step { padding-left: 0; }
  .step::before { display: none; }
}

/* ============================================================
   FICHA TÉCNICA (acordeón)
   ============================================================ */
.spec { background: var(--bg); }
.acc { margin-top: 40px; border-top: 1px solid var(--line); max-width: 980px; }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-head {
  width: 100%; background: none; border: 0; cursor: pointer; color: #fff;
  display: flex; align-items: center; gap: 18px; padding: 24px 4px; text-align: left;
}
.acc-head .a-idx { font-family: var(--f-mono); font-size: 13px; letter-spacing: 2px; color: var(--teal); }
.acc-head .a-name { font-family: var(--f-display); font-size: 30px; letter-spacing: 1px; flex: 1; }
.acc-head .a-plus { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.acc-head .a-plus::before, .acc-head .a-plus::after {
  content: ''; position: absolute; background: var(--teal); transition: transform .25s ease, opacity .25s ease;
}
.acc-head .a-plus::before { top: 9px; left: 0; width: 20px; height: 2px; }
.acc-head .a-plus::after  { left: 9px; top: 0; width: 2px; height: 20px; }
.acc-item.open .a-plus::after { transform: scaleY(0); opacity: 0; }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.acc-body-inner { padding: 0 4px 28px; }
.spec-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.spec-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 11px 0; border-top: 1px dashed var(--line);
}
.spec-row .k { font-family: var(--f-mono); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--txt-dim); }
.spec-row .v { font-size: 17px; color: #fff; text-align: right; font-weight: 500; }
@media (max-width: 700px) { .spec-rows { grid-template-columns: 1fr; } }

/* ============================================================
   COTIZACIÓN
   ============================================================ */
.quote { background: var(--bg-2); border-block: 1px solid var(--line); }
.quote-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 28px; margin-top: 44px; align-items: stretch; }
.form-card { background: var(--panel); border: 1px solid var(--line-teal); padding: 34px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--f-mono); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--txt-dim); }
.field input, .field select, .field textarea {
  background: var(--bg); border: 1px solid var(--line); color: #fff;
  font-family: var(--f-body); font-size: 17px; padding: 13px 14px; width: 100%;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,255,180,0.10);
}
.field select { appearance: none; cursor: pointer; }
.form-card .form-submit { margin-top: 22px; width: 100%; justify-content: center; }
.form-note { font-family: var(--f-mono); font-size: 11px; letter-spacing: 1px; color: var(--txt-dim); text-transform: uppercase; margin-top: 14px; text-align: center; }
.form-ok {
  display: none; margin-top: 18px; padding: 14px 16px;
  border: 1px solid var(--line-teal); background: rgba(0,255,180,0.07);
  font-family: var(--f-mono); font-size: 13px; letter-spacing: 1px; color: var(--teal);
}
.form-ok.show { display: block; }

.wa-card {
  background: linear-gradient(160deg, rgba(0,255,180,0.10), rgba(0,180,255,0.05));
  border: 1px solid var(--line-teal); padding: 34px;
  display: flex; flex-direction: column; justify-content: center; text-align: center;
}
.wa-card .wa-ico { width: 64px; height: 64px; margin: 0 auto 18px; color: var(--teal); }
.wa-card h3 { font-family: var(--f-display); font-weight: 400; font-size: 36px; letter-spacing: 1px; line-height: 1; }
.wa-card p { color: var(--txt); font-size: 17px; margin-top: 12px; }
.wa-card .wa-phone { font-family: var(--f-display); font-size: 44px; letter-spacing: 2px; color: #fff; margin-top: 18px; line-height: 1; }
.wa-card .btn { margin-top: 22px; justify-content: center; }
.wa-card .wa-resp { font-family: var(--f-mono); font-size: 11px; letter-spacing: 2px; color: var(--teal); text-transform: uppercase; margin-top: 16px; }
@media (max-width: 880px) {
  .quote-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--bg); }
.faq .acc { max-width: 900px; }
.faq .acc-head .a-name { font-family: var(--f-body); font-size: 21px; font-weight: 600; letter-spacing: 0; }
.faq .acc-body-inner p { color: var(--txt); font-size: 18px; max-width: 70ch; text-wrap: pretty; }

/* ============================================================
   FOOTER
   ============================================================ */
footer.foot { background: var(--bg-2); border-top: 1px solid var(--line); padding: 72px 0 40px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.foot .brand { margin-bottom: 18px; }
.foot p { color: var(--txt); font-size: 17px; max-width: 40ch; }
.foot h4 { font-family: var(--f-mono); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--txt-dim); margin-bottom: 16px; }
.foot ul { list-style: none; }
.foot ul li { margin-bottom: 11px; }
.foot a { color: #fff; text-decoration: none; font-size: 17px; transition: color .2s ease; display: inline-flex; align-items: center; gap: 9px; }
.foot a:hover { color: var(--teal); }
.foot a svg { width: 18px; height: 18px; color: var(--teal); flex-shrink: 0; }
.foot-bottom {
  margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.foot-bottom span { font-family: var(--f-mono); font-size: 12px; letter-spacing: 1px; color: var(--txt-dim); text-transform: uppercase; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; gap: 32px; } }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 80;
  display: flex; align-items: center; gap: 0; text-decoration: none;
  background: var(--teal); color: #04130d; border-radius: 999px;
  padding: 0; height: 60px; overflow: hidden;
  box-shadow: 0 10px 34px rgba(0,255,180,0.35); transition: transform .2s ease, box-shadow .25s ease;
}
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(0,255,180,0.45); }
.wa-float .wf-ico { width: 60px; height: 60px; display: grid; place-items: center; flex-shrink: 0; }
.wa-float .wf-ico svg { width: 30px; height: 30px; }
.wa-float .wf-label {
  font-family: var(--f-display); font-size: 20px; letter-spacing: 1px;
  max-width: 0; opacity: 0; white-space: nowrap; transition: max-width .3s ease, opacity .3s ease, padding .3s ease;
}
.wa-float:hover .wf-label { max-width: 200px; opacity: 1; padding-right: 22px; }
.wa-float .wf-pulse {
  position: absolute; left: 30px; top: 30px; width: 60px; height: 60px; transform: translate(-50%,-50%);
  border-radius: 50%; background: var(--teal); opacity: .5; z-index: -1; animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse { 0% { transform: translate(-50%,-50%) scale(.7); opacity:.5; } 100% { transform: translate(-50%,-50%) scale(1.7); opacity:0; } }
@media (max-width: 520px) { .wa-float { right: 16px; bottom: 16px; } }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   HERO TAG — eyebrow llamativo
   ============================================================ */
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 9px 18px;
  border: 1px solid rgba(0,255,180,0.40);
  background: rgba(0,255,180,0.06);
  backdrop-filter: blur(4px);
  box-shadow: 0 0 24px rgba(0,255,180,0.10), inset 0 0 12px rgba(0,255,180,0.04);
}
.ht-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 10px var(--teal);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}
.ht-text {
  font-family: var(--f-display); font-size: 20px; letter-spacing: 3px;
  text-transform: uppercase; color: #fff;
}
.ht-sep { color: var(--teal); font-size: 16px; opacity: 0.6; }
.ht-geo {
  font-family: var(--f-mono); font-size: 13px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--teal);
}

@media (max-width: 640px) {
  .hero-tag { padding: 8px 14px; }
  .ht-text { font-size: 16px; letter-spacing: 2px; }
  .ht-geo { font-size: 11px; }
}

/* ============================================================
   MOBILE — NAV
   ============================================================ */
@media (max-width: 640px) {
  .nav-inner { padding: 12px 18px; gap: 12px; }
  .brand .name { font-size: 20px; }
  .btn-sm { font-size: 15px; padding: 9px 14px; }
  .btn-sm svg { width: 18px; height: 18px; }
}

/* ============================================================
   MOBILE — HERO
   ============================================================ */
@media (max-width: 640px) {
  .hero { padding-top: 110px; padding-bottom: 50px; }
  .hero h1 { font-size: clamp(52px, 14vw, 80px); }
  .hero .subhead { font-size: 18px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; text-align: center; }
  .price-anchor { flex-wrap: wrap; gap: 8px; }
  .mundial-badge { top: 10px; right: 10px; padding: 7px 11px; }
  .mundial-badge .b2 { font-size: 22px; }
}

/* ============================================================
   MOBILE — VALUE STRIP
   ============================================================ */
@media (max-width: 400px) {
  .value-item { padding: 22px 16px; gap: 12px; }
  .value-item .v-ico { width: 38px; height: 38px; }
  .value-item .v-txt { font-size: 15px; }
}

/* ============================================================
   MOBILE — POR QUÉ P2.8
   ============================================================ */
@media (max-width: 640px) {
  .why-pills { gap: 8px; }
  .pill { font-size: 11px; padding: 6px 10px; }
}

/* ============================================================
   MOBILE — CASOS DE USO
   ============================================================ */
@media (max-width: 640px) {
  .case-grid { gap: 14px; }
  .case-card { padding: 22px 18px 20px; }
}

/* ============================================================
   MOBILE — CÓMO FUNCIONA
   ============================================================ */
@media (max-width: 640px) {
  .step .s-num { font-size: 40px; }
  .step h3 { font-size: 24px; }
}

/* ============================================================
   MOBILE — FICHA TÉCNICA
   ============================================================ */
@media (max-width: 640px) {
  .acc-head .a-name { font-size: 22px; }
  .spec-row .v { font-size: 15px; }
}

/* ============================================================
   MOBILE — COTIZACIÓN
   ============================================================ */
@media (max-width: 640px) {
  .form-card { padding: 24px 18px; }
  .form-grid { gap: 14px; }
  .wa-card { padding: 28px 18px; }
  .wa-card .wa-phone { font-size: 34px; }
  .wa-card h3 { font-size: 28px; }
  .wa-card .btn { width: 100%; justify-content: center; }
  .form-card .form-submit { font-size: 18px; }
}

/* ============================================================
   MOBILE — FAQ
   ============================================================ */
@media (max-width: 640px) {
  .faq .acc-head .a-name { font-size: 17px; }
  .faq .acc-body-inner p { font-size: 16px; }
}

/* ============================================================
   MOBILE — FOOTER
   ============================================================ */
@media (max-width: 640px) {
  footer.foot { padding: 52px 0 32px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ============================================================
   MOBILE — TÍTULOS
   ============================================================ */
@media (max-width: 640px) {
  h2.title { font-size: clamp(40px, 10vw, 60px); }
  .lead { font-size: 18px; }
}