/* ─── RESET & VARIABLES ─────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --cream:   #F0EBE3;
  --cream-2: #E8E0D5;
  --surface: #FFFFFF;
  --charcoal:#1C1C1C;
  --char-2:  #2E2E2E;
  --char-3:  #3A3A3A;
  --taupe:   #C4B5A5;
  --taupe-d: #A09080;
  --taupe-a: rgba(196,181,165,.15);
  --muted:   #8A847C;
  --border:  #DDD5CC;
  --border-s:#EAE4DC;
  --r:       4px;
  --r-lg:    10px;
  --max-w:   1280px;
  --pad:     max(24px, calc((100vw - var(--max-w)) / 2));
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Jost', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ─── TOPBAR ──────────────────────────────────── */
.topbar {
  background: var(--char-2);
  color: rgba(255,255,255,.5);
  text-align: center;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .8px;
  padding: 9px var(--pad);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  text-transform: uppercase;
}
.topbar strong { color: rgba(255,255,255,.85); font-weight: 500; }
.topbar-sep { opacity: .25; }

/* ─── NAVBAR ──────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--charcoal);
  height: 70px;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.4); }

.nav-logo {
  display: flex;
  align-items: center;
  height: 58px;
  text-decoration: none;
}
.nav-logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  transition: color .2s;
}
.nav-links a:hover { color: rgba(255,255,255,.9); }

.nav-cta {
  padding: 10px 24px;
  background: transparent;
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: background .2s, border-color .2s, color .2s;
}
.nav-cta:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.5);
  color: white;
}

/* ─── HERO ────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  overflow: hidden;
  /* Fondo estático = primer fotograma del video (mismo que el poster): arranque sin salto y fallback en mobile */
  background: #141210 url('poster.jpg') center/cover no-repeat;
}

.hero-bg {
  position: absolute;
  top: -15%;
  left: 0;
  width: 100%;
  height: 130%;
  object-fit: cover;
  will-change: transform;
  /* Arranca transparente y se funde sobre la imagen (a.png) cuando el video está listo */
  opacity: 0;
  transition: opacity 1.1s ease;
}
.hero-bg.visible { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(20,18,16,.8) 0%,
    rgba(20,18,16,.58) 60%,
    rgba(20,18,16,.28) 100%
  );
}

.hero-content {
  position: relative;
  padding: 80px var(--pad);
  max-width: calc(var(--max-w) + 48px);
  width: 100%;
}

.hero-kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 24px;
  animation: fadeUp .6s ease both;
}

.hero-h1 {
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 300;
  letter-spacing: -1px;
  line-height: .97;
  color: var(--surface);
  text-transform: uppercase;
  margin-bottom: 24px;
  max-width: 900px;
  animation: fadeUp .6s .1s ease both;
}

.hero-sub {
  font-size: clamp(14px, 1.3vw, 16px);
  font-weight: 300;
  color: rgba(255,255,255,.62);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 44px;
  letter-spacing: .3px;
  animation: fadeUp .6s .2s ease both;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp .6s .3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--surface);
  color: var(--charcoal);
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: background .2s, transform .15s;
}
.btn-primary:hover { background: var(--cream); transform: translateY(-2px); }

.btn-ghost-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: background .2s, border-color .2s, color .2s;
}
.btn-ghost-hero:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.6);
  color: white;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1px solid rgba(255,255,255,.4);
  border-bottom: 1px solid rgba(255,255,255,.4);
  transform: rotate(45deg);
  animation: bounce 1.8s ease-in-out infinite;
}
@keyframes bounce {
  0%,100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(5px); }
}

/* ─── HERO: contenido ─────────────────────────── */
.hero-copy { max-width: 900px; }

/* ─── MINI-COTIZADOR DEL HERO ─────────────────── */
.hero-cot {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 26px;
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
  animation: fadeUp .6s .35s ease both;
}
.hero-cot-head { margin-bottom: 18px; }
.hero-cot-title {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -.2px;
  color: var(--charcoal);
}
.hero-cot-sub {
  font-size: 12.5px;
  font-weight: 300;
  color: var(--muted);
  margin-top: 3px;
}
.hero-cot-medidas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.hc-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 10px; }
.hc-field label {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
}
.hc-field label span { color: var(--taupe-d); font-weight: 300; }
.hc-field input,
.hc-field select {
  width: 100%;
  padding: 11px 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-family: 'Jost', sans-serif;
  font-size: 15px;
  font-weight: 300;
  color: var(--charcoal);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.hc-field input:focus,
.hc-field select:focus {
  border-color: var(--taupe);
  box-shadow: 0 0 0 3px rgba(196,181,165,.18);
}
.hc-field select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238A847C' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px; }

.hero-cot-precio {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px;
  margin: 4px 0 14px;
  min-height: 62px;
  display: flex;
  align-items: center;
}
.hero-cot-hint { font-size: 12.5px; font-weight: 300; color: var(--muted); text-align: center; width: 100%; }
.hero-cot-vals { display: none; width: 100%; }
.hero-cot-vals.show { display: block; }
.hv-row { display: flex; justify-content: space-between; align-items: baseline; }
.hv-row span { font-size: 12px; color: var(--muted); }
.hv-row strong { font-size: 25px; font-weight: 500; color: var(--charcoal); letter-spacing: -.5px; }
.hv-row2 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px solid var(--border);
}
.hv-row2 span:first-child { font-size: 11px; color: var(--muted); }
.hv-row2 span:last-child { font-size: 14px; color: var(--muted); }

.hero-cot-btn {
  width: 100%;
  padding: 13px 20px;
  background: #25d366;
  color: white;
  border: none;
  border-radius: var(--r);
  font-family: 'Jost', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  transition: background .2s, transform .15s;
  box-shadow: 0 4px 16px rgba(37,211,102,.28);
}
.hero-cot-btn:hover { background: #20b85a; transform: translateY(-1px); }
.hero-cot-btn:active { transform: scale(.99); }

/* ─── PRODUCT GRID ────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 480px;
}

.grid-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.grid-item-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .8s cubic-bezier(.25,.46,.45,.94);
}
.grid-item:hover .grid-item-bg { transform: scale(1.07); }

.grid-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20,18,16,.85) 0%,
    rgba(20,18,16,.2) 55%,
    rgba(20,18,16,.04) 100%
  );
  transition: background .3s;
}
.grid-item:hover .grid-overlay {
  background: linear-gradient(
    to top,
    rgba(20,18,16,.9) 0%,
    rgba(20,18,16,.38) 60%,
    rgba(20,18,16,.08) 100%
  );
}

/* línea decorativa izquierda en hover */
.grid-item::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--taupe);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .4s ease;
}
.grid-item:hover::after { transform: scaleY(1); }

.grid-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 28px;
}

.grid-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 8px;
}

.grid-title {
  font-size: 19px;
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--surface);
  margin-bottom: 7px;
}

.grid-price {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .5px;
  color: var(--taupe);
  margin-bottom: 6px;
}

.grid-desc {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,.58);
  line-height: 1.55;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .4s ease, opacity .35s ease;
}
.grid-item:hover .grid-desc {
  max-height: 80px;
  opacity: 1;
}

/* ─── COTIZADOR SECTION ───────────────────────── */
.cot-section {
  background: var(--surface);
  padding: 100px var(--pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cot-kicker {
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--taupe-d);
  margin-bottom: 18px;
}

.cot-h2 {
  font-size: clamp(30px, 3.5vw, 50px);
  font-weight: 300;
  letter-spacing: -1px;
  line-height: 1.06;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.cot-p {
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.cot-bullets { display: flex; flex-direction: column; gap: 14px; }
.cot-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.5;
}
.cot-bullet-ico {
  width: 20px;
  height: 20px;
  background: var(--taupe);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── COTIZADOR CARD ──────────────────────────── */
.cotizador-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: 0 16px 48px rgba(28,28,28,.07), 0 2px 8px rgba(28,28,28,.04);
  position: relative;
  overflow: hidden;
}
.cotizador-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--taupe);
}

.cot-card-title {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -.3px;
  margin-bottom: 4px;
}
.cot-card-sub {
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  margin-bottom: 28px;
}

.medidas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
}
.field-unit { font-size: 11px; color: var(--taupe-d); font-weight: 300; text-transform: none; letter-spacing: 0; }
.field input {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-family: 'Jost', sans-serif;
  font-size: 16px;
  font-weight: 300;
  color: var(--charcoal);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus {
  border-color: var(--taupe);
  box-shadow: 0 0 0 3px rgba(196,181,165,.18);
}
.field input::placeholder { color: var(--border); font-weight: 300; }

.tela-opts { display: flex; flex-direction: column; gap: 7px; margin-bottom: 22px; }
.tela-opt {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 15px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  cursor: pointer;
  background: var(--surface);
  transition: border-color .2s, background .2s;
}
.tela-opt:hover { border-color: var(--taupe); background: var(--cream); }
.tela-opt.sel { border-color: var(--taupe); background: var(--cream); }
.tela-opt input[type=radio] { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-dot {
  width: 17px; height: 17px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
  transition: border-color .2s;
  display: flex; align-items: center; justify-content: center;
}
.tela-opt.sel .radio-dot { border-color: var(--taupe); }
.tela-opt.sel .radio-dot::after {
  content: '';
  width: 7px; height: 7px;
  background: var(--taupe);
  border-radius: 50%;
}
.tela-name { font-size: 13.5px; font-weight: 400; color: var(--charcoal); }
.tela-desc { font-size: 11.5px; font-weight: 300; color: var(--muted); margin-top: 2px; }

.precio-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px;
  margin-bottom: 18px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s, border-color .3s;
}
.precio-box.activo { background: var(--cream); border-color: var(--taupe); }
.precio-hint { font-size: 13px; font-weight: 300; color: var(--muted); text-align: center; }
.precio-vals { display: none; width: 100%; }
.precio-vals.show { display: block; }
.p-row { display: flex; justify-content: space-between; align-items: baseline; }
.p-label { font-size: 12px; font-weight: 400; letter-spacing: .5px; color: var(--muted); }
.p-num { font-size: 28px; font-weight: 400; color: var(--charcoal); letter-spacing: -1px; }
.p-row-2 {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.p-row-2 .p-label { font-size: 11px; }
.p-label em, .hv-row2 em { font-style: normal; font-weight: 300; opacity: .75; }
.p-row-2 .p-num { font-size: 16px; color: var(--muted); font-weight: 300; }

.btn-wa {
  width: 100%;
  padding: 14px 24px;
  background: #25d366;
  color: white;
  border: none;
  border-radius: var(--r);
  font-family: 'Jost', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(37,211,102,.25);
}
.btn-wa:hover { background: #20b85a; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,211,102,.32); }
.btn-wa:active { transform: scale(.99); }

/* Select de tela (cotizador principal) */
.tela-select {
  width: 100%;
  padding: 12px 38px 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-family: 'Jost', sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--charcoal);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238A847C' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  transition: border-color .2s, box-shadow .2s;
}
.tela-select:focus { border-color: var(--taupe); box-shadow: 0 0 0 3px rgba(196,181,165,.18); }

/* Caja de descripción de la tela */
.tela-desc-box {
  background: var(--taupe-a);
  border-left: 3px solid var(--taupe);
  border-radius: var(--r);
  padding: 12px 14px;
  margin: 12px 0 18px;
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.55;
}
.tela-desc-box strong { color: var(--charcoal); font-weight: 500; }

/* Hint de medida */
.medir-hint {
  font-size: 12px;
  font-weight: 300;
  color: var(--taupe-d);
  line-height: 1.5;
  margin: -6px 0 18px;
}
.medir-hint strong { color: var(--charcoal); font-weight: 500; }

/* Botón Mercado Libre (CTA secundario) */
.btn-ml {
  width: 100%;
  margin-top: 10px;
  padding: 13px 24px;
  background: #FFE600;
  color: #2D3277;
  border-radius: var(--r);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  transition: filter .2s, transform .15s;
}
.btn-ml:hover { filter: brightness(.95); transform: translateY(-1px); }

/* Nota bajo el precio (cotizador principal) */
.p-note {
  font-size: 11.5px;
  font-weight: 300;
  color: var(--muted);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.p-note a { color: var(--taupe-d); text-decoration: underline; }
/* Nota bajo el precio (hero) */
.hv-note {
  font-size: 11px;
  font-weight: 300;
  color: var(--muted);
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px solid var(--border);
}

/* ─── BLOQUE DE INSTALACIÓN (Cobertura) ───────── */
.install-block {
  margin-top: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 40px;
}
.install-title {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -.3px;
  color: var(--charcoal);
  margin-bottom: 6px;
}
.install-note {
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 620px;
}
.install-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.install-col h4 {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--taupe-d);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-s);
}
.install-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.install-col li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 13.5px;
  font-weight: 300;
  color: var(--muted);
}
.install-col li b { color: var(--charcoal); font-weight: 500; white-space: nowrap; }
.install-fine {
  font-size: 12px;
  font-weight: 300;
  font-style: italic;
  color: var(--taupe-d);
  margin-top: 22px;
}

/* ─── FEATURE SECTIONS ────────────────────────── */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}

.feature-img {
  overflow: hidden;
  position: relative;
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s ease;
}
.feature:hover .feature-img img { transform: scale(1.04); }

.feature-body {
  padding: 72px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--surface);
}

.feature--reverse .feature-img { order: 2; }
.feature--reverse .feature-body { order: 1; background: var(--cream); }

.feature-kicker {
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--taupe-d);
  margin-bottom: 18px;
}

.feature-h2 {
  font-size: clamp(24px, 2.6vw, 38px);
  font-weight: 300;
  letter-spacing: -.5px;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 16px;
}

.feature-tagline {
  font-size: 15px;
  font-weight: 400;
  color: var(--taupe-d);
  font-style: italic;
  margin-bottom: 16px;
}

.feature-p {
  font-size: 14.5px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 32px;
}
.feature-tag {
  padding: 5px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: .5px;
  color: var(--muted);
}

.btn-read-more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--charcoal);
  color: var(--surface);
  border-radius: var(--r);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  align-self: flex-start;
  transition: background .2s, transform .15s;
}
.btn-read-more:hover { background: var(--char-3); transform: translateY(-1px); }

/* ─── PASOS ───────────────────────────────────── */
.pasos-section {
  background: var(--charcoal);
  padding: 100px var(--pad);
}

.section-header { margin-bottom: 60px; }

.s-kicker {
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 16px;
}

.s-h2 {
  font-size: clamp(30px, 3.8vw, 52px);
  font-weight: 300;
  letter-spacing: -1px;
  line-height: 1.06;
  margin-bottom: 14px;
}

.s-p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  max-width: 500px;
  letter-spacing: .2px;
}

.pasos-section .s-h2 { color: var(--surface); }
.pasos-section .s-p { color: rgba(255,255,255,.38); }

.pasos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.paso {
  padding: 40px 36px;
  background: var(--char-2);
  position: relative;
  transition: background .3s;
}
.paso:hover { background: var(--char-3); }

.paso-num {
  font-size: 60px;
  font-weight: 200;
  letter-spacing: -2px;
  color: rgba(255,255,255,.35);
  line-height: 1;
  margin-bottom: 16px;
}

.paso-ico {
  position: absolute;
  top: 36px; right: 36px;
  width: 42px; height: 42px;
  background: var(--taupe);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
}

.paso-h3 {
  font-size: 18px;
  font-weight: 400;
  color: var(--surface);
  letter-spacing: .2px;
  margin-bottom: 10px;
}
.paso-p {
  font-size: 13.5px;
  font-weight: 300;
  color: rgba(255,255,255,.4);
  line-height: 1.7;
}

/* ─── COBERTURA ───────────────────────────────── */
.cob-section {
  padding: 100px var(--pad);
  background: var(--cream);
}
.cob-section .s-h2 { color: var(--charcoal); }
.cob-section .s-p { color: var(--muted); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 52px;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
}
.info-card.highlight {
  border-color: var(--taupe);
  background: var(--cream);
}

.info-ico {
  width: 46px; height: 46px;
  border-radius: var(--r);
  background: var(--charcoal);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.info-card.highlight .info-ico { background: var(--taupe); }

.info-h3 {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -.3px;
  margin-bottom: 10px;
}
.info-p {
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.info-list { display: flex; flex-direction: column; gap: 10px; }
.info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 300;
  color: var(--charcoal);
}
.info-check { color: var(--taupe-d); flex-shrink: 0; margin-top: 2px; }

/* ─── PAGOS ───────────────────────────────────── */
.pagos-section {
  padding: 100px var(--pad);
  background: var(--surface);
}
.pagos-section .s-h2 { color: var(--charcoal); }
.pagos-section .s-p { color: var(--muted); }

.pagos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 52px;
}

.pago-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  position: relative;
  transition: transform .2s, box-shadow .2s;
}
.pago-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(28,28,28,.07); }
.pago-card.dest { border-color: var(--taupe); background: var(--cream-2); }

.pago-badge {
  position: absolute;
  top: -11px; left: 20px;
  background: var(--charcoal);
  color: white;
  padding: 3px 12px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.pago-ico {
  width: 48px; height: 48px;
  border-radius: var(--r);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.pago-h3 { font-size: 16px; font-weight: 400; letter-spacing: -.2px; margin-bottom: 7px; }
.pago-p { font-size: 13.5px; font-weight: 300; color: var(--muted); line-height: 1.6; }

/* ─── OPINIONES / TESTIMONIOS ─────────────────── */
.testi-section {
  padding: 100px var(--pad);
  background: var(--charcoal);
}
.testi-section .s-h2 { color: var(--surface); }
.testi-section .s-p { color: rgba(255,255,255,.4); }

.testi-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.testi-card {
  background: var(--char-2);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.testi-stars {
  color: #E3B341;
  font-size: 15px;
  letter-spacing: 2px;
  line-height: 1;
}
.testi-quote {
  font-size: 14.5px;
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,.82);
  line-height: 1.7;
}
.testi-quote::before { content: '“'; }
.testi-quote::after  { content: '”'; }
.testi-author {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
  padding-top: 6px;
}
.testi-name { font-size: 14px; font-weight: 500; color: var(--surface); }
.testi-loc  { font-size: 12px; font-weight: 300; color: rgba(255,255,255,.4); }
.testi-prod {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--taupe);
  margin-top: 6px;
}

/* ─── FAQ ─────────────────────────────────────── */
.faq-section {
  padding: 100px var(--pad);
  background: var(--cream);
}
.faq-section .s-h2 { color: var(--charcoal); }
.faq-section .s-p { color: var(--muted); }

.faq-list {
  margin-top: 40px;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 26px;
  font-size: 16px;
  font-weight: 400;
  color: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 24px;
  font-weight: 300;
  color: var(--taupe-d);
  line-height: 1;
  flex-shrink: 0;
  transition: transform .25s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--taupe-d); }
.faq-item p {
  padding: 0 26px 24px;
  font-size: 14.5px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
}
.faq-item p strong { color: var(--charcoal); font-weight: 400; }

/* ─── CTA BANNER ──────────────────────────────── */
.cta-banner {
  position: relative;
  padding: 120px var(--pad);
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('a.webp');
  background-size: cover;
  background-position: center;
  filter: brightness(.22);
}

.cta-content { position: relative; }

.cta-h2 {
  font-size: clamp(36px, 5.5vw, 70px);
  font-weight: 200;
  letter-spacing: 2px;
  line-height: 1.0;
  color: var(--surface);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.cta-p {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,.52);
  letter-spacing: .3px;
  margin-bottom: 48px;
}

.cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-wa-big {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: #25d366;
  color: white;
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background .2s, transform .15s;
  box-shadow: 0 4px 20px rgba(37,211,102,.28);
}
.btn-wa-big:hover { background: #20b85a; transform: translateY(-2px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: transparent;
  color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background .2s, border-color .2s, color .2s;
}
.btn-ghost:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.5);
  color: white;
}

/* ─── FOOTER ──────────────────────────────────── */
.footer { background: var(--charcoal); }

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px var(--pad) 48px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.footer-logo-f {
  display: inline-flex;
  align-items: center;
  height: 40px;
  margin-bottom: 16px;
  text-decoration: none;
}
.footer-logo-f img {
  height: 100%;
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen;
}

.footer-tagline {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,.38);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 240px;
  letter-spacing: .2px;
}

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: #25d366;
  color: white;
  border-radius: var(--r);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .8px;
  text-transform: uppercase;
  transition: background .2s;
}
.footer-wa:hover { background: #20b85a; }

.footer-col-title {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; list-style: none; }
.footer-links a {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,.46);
  letter-spacing: .3px;
  transition: color .2s;
}
.footer-links a:hover { color: rgba(255,255,255,.85); }

.footer-bottom {
  padding: 20px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-copy {
  font-size: 11.5px;
  font-weight: 300;
  letter-spacing: .5px;
  color: rgba(255,255,255,.22);
}

/* Crédito de desarrollo (Triwe) */
.footer-dev {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: opacity .2s;
}
.footer-dev:hover { opacity: .75; }
.footer-dev span {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: .5px;
  color: rgba(255,255,255,.28);
}
.footer-dev img {
  height: 30px;
  width: auto;
  mix-blend-mode: screen;
}

/* ─── WHATSAPP FLOAT ──────────────────────────── */
.wa-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 90;
  width: 54px; height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.38);
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.48); }

/* ─── NAV TOGGLE (hamburguesa mobile) ─────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 9px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: rgba(255,255,255,.85);
  transition: transform .25s, opacity .2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── TRUST STRIP ─────────────────────────────── */
.trust-strip {
  background: var(--charcoal);
  padding: 26px var(--pad);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--taupe);
}
.trust-item > div { display: flex; flex-direction: column; gap: 3px; }
.trust-item strong {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .3px;
  color: var(--surface);
}
.trust-item span {
  font-size: 12px;
  font-weight: 300;
  line-height: 1.5;
  color: rgba(255,255,255,.42);
}
.trust-item svg { flex-shrink: 0; margin-top: 1px; }

/* ─── LINK DE AYUDA (cómo medir) ──────────────── */
.cot-help {
  display: inline-block;
  margin-top: 14px;
  width: 100%;
  text-align: center;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: .3px;
  color: var(--taupe-d);
  transition: color .2s;
}
.cot-help:hover { color: var(--charcoal); text-decoration: underline; }

/* ─── ANIMATIONS ──────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.vis { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }

/* ─── RESPONSIVE ──────────────────────────────── */
@media (max-width: 1024px) {
  .trust-strip { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .cot-section { grid-template-columns: 1fr; gap: 48px; }
  .feature { grid-template-columns: 1fr; min-height: auto; }
  .feature-img { height: 340px; }
  .feature-body { padding: 48px 40px; }
  .feature--reverse .feature-img { order: 0; }
  .feature--reverse .feature-body { order: 0; }
  .pasos-grid { grid-template-columns: 1fr; gap: 1px; }
  .two-col { grid-template-columns: 1fr; }
  .pagos-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .navbar { height: 62px; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  /* Menú desplegable mobile */
  .nav-links {
    display: flex;
    position: absolute;
    top: 62px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--charcoal);
    border-top: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 12px 32px rgba(0,0,0,.4);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height .3s ease, opacity .25s ease;
  }
  .nav-links.open {
    max-height: 340px;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li { border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-links a {
    display: block;
    padding: 16px 24px;
    font-size: 13px;
    letter-spacing: 1.5px;
  }

  .trust-strip { grid-template-columns: 1fr; gap: 18px; padding: 28px 24px; }
  /* En mobile evitamos el peso del video: se muestra el fondo estático */
  .hero-bg { display: none; }
  .hero-content { padding: 72px 24px; }
  .product-grid { grid-template-columns: 1fr; height: auto; }
  .grid-item { height: 220px; }
  .cot-section { padding: 64px 24px; }
  .pasos-section { padding: 64px 24px; }
  .cob-section { padding: 64px 24px; }
  .install-block { padding: 28px 24px; }
  .install-grid { grid-template-columns: 1fr; gap: 24px; }
  .pagos-section { padding: 64px 24px; }
  .testi-section { padding: 64px 24px; }
  .testi-grid { grid-template-columns: 1fr; }
  .faq-section { padding: 64px 24px; }
  .faq-item summary { padding: 18px 20px; font-size: 15px; }
  .faq-item p { padding: 0 20px 20px; }
  .cta-banner { padding: 80px 24px; }
  .feature-body { padding: 40px 24px; }
  .footer-top { grid-template-columns: 1fr; padding: 48px 24px 40px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; padding: 16px 24px; }
  .wa-float { bottom: 20px; right: 20px; }
}

/* ─── ACCESIBILIDAD: reducir movimiento ───────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero-scroll-arrow { animation: none !important; }
}