/* =========================================================
   CERO ICE LAB — Página de registro / preventa
   Sistema visual premium · dark · cinematográfico
   ========================================================= */

:root {
  --bg:        #08080d;
  --bg-2:      #0e0e16;
  --panel:     #14141f;
  --panel-2:   #191926;
  --ink:       #f3f5f9;
  --text:      #9ea2b3;
  --muted:     #686c7d;
  --blue:      #2a3dea;
  --blue-soft: #4d5cf2;
  --ice:       #d3dee9;
  --line:      rgba(211, 222, 233, 0.10);
  --line-2:    rgba(211, 222, 233, 0.18);
  --glow:      rgba(42, 61, 234, 0.45);

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 48px);

  --r-sm: 12px;
  --r:    18px;
  --r-lg: 26px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Montserrat", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- atmosphere ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(42, 61, 234, 0.22), transparent 60%),
    radial-gradient(900px 600px at 8% 18%, rgba(77, 92, 242, 0.10), transparent 55%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image:
    linear-gradient(var(--ice) 1px, transparent 1px),
    linear-gradient(90deg, var(--ice) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}

main, header, footer { position: relative; z-index: 1; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.section { padding-block: clamp(72px, 11vw, 150px); }
.section--tight { padding-block: clamp(48px, 7vw, 90px); }

/* ---------- type ---------- */
h1, h2, h3, h4 { color: var(--ink); font-weight: 800; line-height: 1.04; letter-spacing: -0.02em; }
.h-display {
  font-size: clamp(2.5rem, 6.4vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.h-section {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  letter-spacing: -0.03em;
}
.lead {
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  color: var(--ice);
  font-weight: 300;
  line-height: 1.5;
}
.muted { color: var(--muted); }
.ice { color: var(--ice); }
.blue { color: var(--blue-soft); }
.nowrap { white-space: nowrap; }
strong, b { color: var(--ink); font-weight: 700; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ice);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--blue-soft);
  display: inline-block;
}
.eyebrow.center::before { display: none; }

.kicker {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--blue-soft);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding: 17px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 40px -12px var(--glow), inset 0 1px 0 rgba(255,255,255,0.18);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 55px -14px var(--glow), inset 0 1px 0 rgba(255,255,255,0.18); }
.btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { background: rgba(255,255,255,0.07); border-color: var(--ice); transform: translateY(-2px); }
.btn-lg { padding: 20px 38px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- placeholder image ---------- */
.ph {
  position: relative;
  border-radius: var(--r);
  border: 1px solid var(--line-2);
  background-color: var(--panel);
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(211, 222, 233, 0.05) 0 12px,
    transparent 12px 24px
  );
  overflow: hidden;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 20px;
}
.ph span { max-width: 80%; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--pad);
  transition: background 0.3s, border-color 0.3s, padding 0.3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(8, 8, 13, 0.78);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding-block: 12px;
}
.logo { display: inline-flex; flex-direction: column; line-height: 1; gap: 3px; }
.logo-cero {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  position: relative;
}
.logo-flake { color: var(--blue-soft); font-size: 0.7em; margin-left: 1px; }
.logo-sub {
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.5em;
  color: var(--ice);
  padding-left: 2px;
}
.header-cta { display: flex; align-items: center; gap: 18px; }
.header-cta .btn { padding: 12px 24px; font-size: 0.86rem; }
.header-note { font-size: 0.78rem; color: var(--muted); }
.header-note b { color: var(--ice); font-weight: 600; }

/* =========================================================
   HERO
   ========================================================= */
.hero { padding-top: clamp(120px, 17vh, 180px); padding-bottom: clamp(40px, 6vw, 80px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero h1 { margin: 22px 0 24px; }
.hero h1 .frag { color: var(--muted); }
.hero .lead { max-width: 30ch; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-trust li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.86rem;
  color: var(--ice);
}
.hero-trust li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-soft);
  box-shadow: 0 0 12px 2px var(--glow);
}
.hero-visual { position: relative; }
.hero-ph { aspect-ratio: 4 / 5; border-radius: var(--r-lg); }
img.hero-ph {
  width: 100%; height: auto; aspect-ratio: 4 / 5;
  object-fit: cover; object-position: center 18%;
  border: 1px solid var(--line-2);
  display: block;
}
.price-flag {
  position: absolute;
  left: -18px; bottom: 26px;
  background: rgba(14,14,22,0.86);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  padding: 18px 22px;
  box-shadow: 0 24px 60px -24px rgba(0,0,0,0.8);
}
.price-flag .was { font-size: 0.82rem; color: var(--muted); text-decoration: line-through; }
.price-flag .now { font-size: 2.1rem; font-weight: 800; color: var(--ink); line-height: 1; margin-top: 3px; }
.price-flag .now b { color: var(--blue-soft); }
.price-flag .tag { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ice); margin-top: 6px; }

/* =========================================================
   MARQUEE / VALUE BAR
   ========================================================= */
.valuebar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.012);
  overflow: hidden;
  padding-block: 16px;
}
.valuebar-track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: scroll-x 38s linear infinite;
}
.valuebar-track span {
  display: inline-flex;
  align-items: center;
  gap: 56px;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}
.valuebar-track span::after { content: "❄"; color: var(--blue-soft); }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* =========================================================
   DIAGNÓSTICO (hardware vs software)
   ========================================================= */
.diag-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.diag-statement { font-size: clamp(1.5rem, 2.8vw, 2.3rem); font-weight: 700; color: var(--ink); line-height: 1.18; letter-spacing: -0.02em; }
.diag-statement em { font-style: normal; color: var(--blue-soft); }
.diag-points { margin-top: 30px; display: grid; gap: 2px; }
.diag-point {
  display: flex; gap: 16px; align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.diag-point:last-child { border-bottom: 1px solid var(--line); }
.diag-point .n { font-size: 0.8rem; font-weight: 700; color: var(--blue-soft); font-variant-numeric: tabular-nums; min-width: 28px; }
.diag-point p { color: var(--text); }
.diag-point p b { color: var(--ink); }

/* =========================================================
   7 DIMENSIONES
   ========================================================= */
.dims { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; margin-top: 50px; }
.dim {
  position: relative;
  padding: 30px 26px 34px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0));
  transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
  overflow: hidden;
}
.dim:hover { transform: translateY(-5px); border-color: var(--line-2); background: linear-gradient(180deg, rgba(42,61,234,0.10), rgba(255,255,255,0)); }
.dim .num {
  font-size: 0.78rem; font-weight: 700; color: var(--blue-soft);
  letter-spacing: 0.1em; font-variant-numeric: tabular-nums;
}
.dim h3 { font-size: 1.32rem; margin: 14px 0 10px; letter-spacing: -0.02em; }
.dim p { font-size: 0.93rem; color: var(--text); }
.dim::after {
  content: "❄";
  position: absolute; top: 22px; right: 24px;
  color: var(--line-2); font-size: 1.1rem;
  transition: color 0.4s;
}
.dim:hover::after { color: var(--blue-soft); }
.dims-foot { margin-top: 30px; font-size: clamp(1.1rem,1.7vw,1.4rem); font-weight: 600; color: var(--ink); text-align: center; letter-spacing: -0.01em; }

/* =========================================================
   RESULTADOS REALES (prueba social)
   ========================================================= */
.cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; margin-top: 50px; }
.case {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  padding: 28px 26px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color 0.35s, transform 0.35s var(--ease);
}
.case:hover { border-color: var(--line-2); transform: translateY(-4px); }
.case-top { display: flex; align-items: center; gap: 14px; }
.case-avatar { width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0; }
.case-avatar.ph { font-size: 0.5rem; }
.case-name { font-weight: 700; color: var(--ink); font-size: 1.02rem; }
.case-goal { font-size: 0.78rem; color: var(--ice); letter-spacing: 0.04em; }
.case-quote { font-size: 0.95rem; color: var(--text); }
.case-quote b { color: var(--ink); }
.case-result {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 0.84rem; font-weight: 600; color: var(--blue-soft);
  padding-top: 14px; border-top: 1px solid var(--line);
}
.case-result::before { content: "→"; color: var(--blue-soft); }

/* =========================================================
   BENCHMARK
   ========================================================= */
.bench {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: var(--panel);
  overflow: hidden;
  margin-top: 46px;
}
.bench-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 20px clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
}
.bench-row:last-child { border-bottom: none; }
.bench-row .label { color: var(--text); font-size: clamp(0.95rem, 1.5vw, 1.08rem); }
.bench-row .val { color: var(--ice); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bench-row.total { background: rgba(255,255,255,0.03); }
.bench-row.total .label { color: var(--ink); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.92rem; }
.bench-row.total .val { color: var(--ink); font-weight: 800; font-size: 1.3rem; }
.bench-note { text-align: center; margin-top: 22px; color: var(--muted); font-size: 0.92rem; }

/* =========================================================
   PROPUESTA / OFERTA CORE
   ========================================================= */
.offer { position: relative; }
.offer-card {
  position: relative;
  border-radius: var(--r-lg);
  padding: clamp(36px, 5vw, 70px);
  background:
    radial-gradient(900px 400px at 50% -20%, rgba(42,61,234,0.28), transparent 60%),
    linear-gradient(180deg, var(--panel-2), var(--bg-2));
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 120px -50px rgba(42,61,234,0.5);
  overflow: hidden;
  text-align: center;
}
.offer-card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(180deg, rgba(77,92,242,0.6), transparent 45%);
  -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-card h2 { font-size: clamp(1.8rem, 3.4vw, 2.9rem); margin: 14px 0 8px; }
.offer-card .sub { color: var(--ice); font-weight: 300; font-size: clamp(1rem,1.5vw,1.2rem); }
.offer-price { margin: 38px 0 8px; display: flex; align-items: baseline; justify-content: center; gap: 18px; flex-wrap: wrap; }
.offer-price .was { font-size: 1.6rem; color: var(--muted); text-decoration: line-through; font-weight: 600; }
.offer-price .arrow { color: var(--blue-soft); font-size: 1.5rem; }
.offer-price .now { font-size: clamp(3.2rem, 8vw, 5.5rem); font-weight: 800; color: var(--ink); line-height: 0.9; letter-spacing: -0.04em; }
.offer-price .now sup { font-size: 0.4em; color: var(--ice); top: -1.2em; font-weight: 600; }
.offer-meta { color: var(--ice); font-size: 0.95rem; margin-bottom: 32px; }
.offer-dims { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 10px; margin: 30px auto 0; max-width: 620px; }
.offer-dims span {
  font-size: 0.78rem; font-weight: 600; color: var(--ice);
  padding: 8px 15px; border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(255,255,255,0.02);
}
.offer-card .btn { margin-top: 4px; }

/* =========================================================
   BONOS
   ========================================================= */
.bonus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-top: 46px; }
.bonus {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  padding: 28px 26px;
  display: flex; flex-direction: column; gap: 12px;
}
.bonus .tag { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue-soft); font-weight: 700; }
.bonus h3 { font-size: 1.18rem; letter-spacing: -0.01em; }
.bonus p { font-size: 0.9rem; }
.bonus .value { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-weight: 700; color: var(--ice); font-size: 0.95rem; }
.bonus .value s { color: var(--muted); font-weight: 500; }

.bonus-total {
  margin-top: 16px; text-align: center;
  font-size: 1rem; color: var(--ice);
}
.bonus-total b { color: var(--ink); }

/* tiers (lugar 1 / 2-7) */
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.tier {
  position: relative;
  border-radius: var(--r);
  padding: 32px 30px;
  border: 1px solid var(--line-2);
  overflow: hidden;
}
.tier.tier--gold {
  background: linear-gradient(180deg, rgba(42,61,234,0.16), rgba(255,255,255,0));
  border-color: rgba(77,92,242,0.4);
}
.tier.tier--silver { background: var(--panel); }
.tier .flag { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-soft); display:flex; align-items:center; gap:8px; }
.tier h3 { font-size: 1.45rem; margin: 14px 0 8px; }
.tier .who { font-size: 0.82rem; color: var(--ice); margin-bottom: 16px; }
.tier ul { list-style: none; display: grid; gap: 10px; margin-bottom: 20px; }
.tier ul li { position: relative; padding-left: 26px; font-size: 0.92rem; color: var(--text); }
.tier ul li::before { content: "✓"; position: absolute; left: 0; color: var(--blue-soft); font-weight: 700; }
.tier .value { font-weight: 700; color: var(--ink); }
.tier .value s { color: var(--muted); font-weight: 500; margin-right: 8px; }
.tier .value .inc { color: var(--blue-soft); }

/* =========================================================
   CÓMO RESERVAR
   ========================================================= */
.pay-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 46px; }
.pay {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: clamp(28px, 3.5vw, 44px);
  background: var(--panel);
  display: flex; flex-direction: column;
  position: relative;
  transition: border-color 0.35s, transform 0.35s var(--ease);
}
.pay:hover { transform: translateY(-4px); }
.pay--featured { background: linear-gradient(180deg, rgba(42,61,234,0.12), var(--panel)); border-color: rgba(77,92,242,0.45); }
.pay-badge {
  position: absolute; top: -12px; left: clamp(28px,3.5vw,44px);
  background: var(--blue); color: #fff;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px;
}
.pay .opt { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ice); font-weight: 600; }
.pay .amount { font-size: clamp(2.4rem, 4.5vw, 3.4rem); font-weight: 800; color: var(--ink); line-height: 1; margin: 12px 0 6px; letter-spacing: -0.03em; }
.pay .amount sup { font-size: 0.36em; color: var(--ice); top: -1.4em; }
.pay .desc { color: var(--text); font-size: 0.95rem; min-height: 48px; }
.pay ul { list-style: none; display: grid; gap: 12px; margin: 24px 0 28px; }
.pay ul li { position: relative; padding-left: 28px; font-size: 0.92rem; color: var(--text); }
.pay ul li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--blue-soft); font-weight: 700; }
.pay ul li.warn::before { content: "!"; color: #e8a13a; }
.pay .btn { margin-top: auto; }
.pay-disclaimer { text-align: center; margin-top: 26px; color: var(--muted); font-size: 0.88rem; }

/* =========================================================
   RESUMEN TOTAL
   ========================================================= */
.summary {
  max-width: 720px; margin-inline: auto;
  border: 1px solid var(--line-2); border-radius: var(--r-lg);
  overflow: hidden; margin-top: 46px; background: var(--panel);
}
.sum-row { display: flex; justify-content: space-between; gap: 16px; padding: 18px clamp(22px,3vw,34px); border-bottom: 1px solid var(--line); }
.sum-row .l { color: var(--text); }
.sum-row .v { color: var(--ice); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.sum-row.subtotal { background: rgba(255,255,255,0.02); }
.sum-row.subtotal .l { color: var(--ink); font-weight: 700; }
.sum-row.subtotal .v { color: var(--ink); font-weight: 700; }
.sum-row.final { background: rgba(42,61,234,0.12); border-bottom: none; }
.sum-row.final .l { color: var(--ink); font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.sum-row.final .v { color: var(--blue-soft); font-weight: 800; font-size: 1.5rem; }

/* =========================================================
   CIERRE
   ========================================================= */
.close-sec { text-align: center; }
.close-sec .h-section { max-width: 18ch; margin-inline: auto; }
.close-q { max-width: 640px; margin: 30px auto 40px; display: grid; gap: 16px; }
.close-q p { font-size: 1.05rem; color: var(--text); }
.close-q p b { color: var(--ink); }
.close-final { font-size: clamp(1.3rem,2.4vw,2rem); font-weight: 700; color: var(--ink); margin-bottom: 34px; letter-spacing: -0.02em; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { max-width: 820px; margin: 46px auto 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 26px 4px; text-align: left;
  font-family: inherit; font-size: clamp(1rem,1.6vw,1.2rem); font-weight: 600; color: var(--ink);
}
.faq-q .icon { flex-shrink: 0; width: 26px; height: 26px; position: relative; }
.faq-q .icon::before, .faq-q .icon::after {
  content: ""; position: absolute; background: var(--blue-soft); border-radius: 2px;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  transition: transform 0.3s var(--ease);
}
.faq-q .icon::before { width: 14px; height: 2px; }
.faq-q .icon::after { width: 2px; height: 14px; }
.faq-item.open .icon::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-a-inner { padding: 0 4px 26px; color: var(--text); font-size: 0.98rem; line-height: 1.65; max-width: 64ch; }
.faq-a-inner b { color: var(--ink); }

/* =========================================================
   FINAL CTA STRIP + FOOTER
   ========================================================= */
.final-cta {
  text-align: center;
  border-top: 1px solid var(--line);
}
.final-cta .h-section { margin-bottom: 10px; }
.final-cta p { color: var(--ice); margin-bottom: 30px; font-weight: 300; font-size: 1.1rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 50px var(--pad) 40px;
  display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 0.84rem;
}
.site-footer .logo-cero { font-size: 1.2rem; }
.site-footer .logo-sub { font-size: 0.55rem; }
.footer-meta { display: flex; gap: 22px; flex-wrap: wrap; }

/* =========================================================
   VIDEO PRINCIPAL (entrevista destacada)
   ========================================================= */
.feature-vid-wrap { max-width: 980px; margin: 46px auto 0; }
.feature-vid {
  aspect-ratio: 16 / 9;
  box-shadow: 0 50px 130px -50px rgba(42, 61, 234, 0.6);
}
.feature-vid::before {
  content: "";
  position: absolute; inset: 0; z-index: 2;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(77,92,242,0.7), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.video-card.feature-vid .play { width: 86px; height: 86px; }
.video-card.feature-vid .play::after { border-left-width: 22px; border-top-width: 13px; border-bottom-width: 13px; }
.feature-vid-credit { display: flex; align-items: center; gap: 14px; justify-content: center; margin-top: 24px; }
.feature-vid-credit .credit-avatar { width: 50px; height: 50px; border-radius: 50%; flex-shrink: 0; font-size: 0.5rem; }
.feature-vid-credit .credit-name { font-weight: 700; color: var(--ink); font-size: 1.02rem; }
.feature-vid-credit .credit-role { font-size: 0.82rem; color: var(--ice); letter-spacing: 0.02em; }

/* =========================================================
   GALERÍA DE VIDEOS
   ========================================================= */
.videos { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; margin-top: 50px; }
.video-card {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--r);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--line-2);
  background-color: var(--panel);
  background-image: repeating-linear-gradient(-45deg, rgba(211,222,233,0.05) 0 12px, transparent 12px 24px);
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.video-card:hover { transform: translateY(-5px); border-color: var(--ice); }
.video-card .poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-card .ph-label {
  position: absolute; top: 16px; left: 16px; right: 16px;
  font-family: "Courier New", monospace; font-size: 0.72rem; color: var(--muted); letter-spacing: 0.04em;
}
.video-card .play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(42, 61, 234, 0.92);
  box-shadow: 0 12px 40px -8px var(--glow);
  transition: transform 0.35s var(--ease), background 0.35s;
}
.video-card:hover .play { transform: translate(-50%, -50%) scale(1.1); background: var(--blue); }
.video-card .play::after {
  content: ""; width: 0; height: 0; margin-left: 4px;
  border-left: 18px solid #fff; border-top: 11px solid transparent; border-bottom: 11px solid transparent;
}
.video-card .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 38px 20px 18px;
  background: linear-gradient(180deg, transparent, rgba(8,8,13,0.92));
}
.video-card .cap .name { color: var(--ink); font-weight: 700; font-size: 1rem; }
.video-card .cap .meta { color: var(--ice); font-size: 0.8rem; }

/* =========================================================
   GALERÍA DE FOTOS (masonry)
   ========================================================= */
.photos { columns: 3; column-gap: 14px; margin-top: 50px; }
.photo {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line-2);
  cursor: pointer;
  position: relative;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}
.photo:hover { transform: translateY(-4px); border-color: var(--ice); }
.photo img { width: 100%; display: block; }
.photo .ph { border: none; border-radius: 0; }
.photo .ph.a { aspect-ratio: 4 / 5; }
.photo .ph.b { aspect-ratio: 1 / 1; }
.photo .ph.c { aspect-ratio: 4 / 3; }
.photo .ph.d { aspect-ratio: 3 / 4; }

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: none; place-items: center;
  padding: clamp(20px, 5vw, 60px);
  background: rgba(5, 5, 9, 0.92);
  backdrop-filter: blur(10px);
}
.lightbox.open { display: grid; }
.lightbox-inner { position: relative; width: 100%; max-width: 1000px; }
.lightbox-stage {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--line-2); background: #000;
  display: grid; place-items: center;
}
.lightbox-stage.is-photo { aspect-ratio: auto; max-height: 82vh; background: var(--panel); }
.lightbox-stage iframe, .lightbox-stage video { width: 100%; height: 100%; border: 0; display: block; }
.lightbox-stage img { max-width: 100%; max-height: 82vh; display: block; }
.lightbox-stage .placeholder {
  font-family: "Courier New", monospace; color: var(--muted); text-align: center;
  font-size: 0.9rem; padding: 40px; line-height: 1.7;
}
.lightbox-cap { color: var(--ice); text-align: center; margin-top: 16px; font-size: 0.9rem; }
.lightbox-close {
  position: absolute; top: -48px; right: 0;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.06); border: 1px solid var(--line-2); color: var(--ink);
  font-size: 1.4rem; cursor: pointer; display: grid; place-items: center;
  transition: background 0.25s, transform 0.25s;
}
.lightbox-close:hover { background: rgba(255,255,255,0.14); transform: rotate(90deg); }

@media (max-width: 860px) { .photos { columns: 2; } }
@media (max-width: 520px) { .photos { columns: 1; } }

/* =========================================================
   REVEAL
   ========================================================= */
/* hidden ONLY when JS is alive (html.anim); visible by default for no-JS / print / PDF */
.anim .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.anim .reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

@media print {
  .anim .reveal { opacity: 1 !important; transform: none !important; }
  body::before, body::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .anim .reveal { opacity: 1; transform: none; transition: none; }
  .valuebar-track { animation: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 460px; }
  .hero .lead { max-width: none; }
  .diag-grid { grid-template-columns: 1fr; }
  .tiers, .pay-grid { grid-template-columns: 1fr; }
  .price-flag { left: auto; right: 16px; }
}
@media (max-width: 620px) {
  .header-note { display: none; }
  .header-cta .btn { padding: 11px 18px; }
  .bench-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .bench-row .val { font-size: 1.05rem; }
  .offer-price { gap: 10px; }
  .offer-price .was { font-size: 1.2rem; }
  .hero-actions .btn { width: 100%; }
}