:root {
  /* ───────── COLOR · neutros MMG (modo paper, editorial) ───────── */
  --ink: #0E0E0C;
  --ink-2: #151411;
  --paper: #F6F4EE;
  --paper-2: #EFEBDF;
  --paper-3: #ffffff;
  --muted: #5e5d57;        /* 6:1 sobre paper, holgado AA */
  --muted-2: #8a887f;
  --rule: color-mix(in oklab, var(--ink) 12%, transparent);
  --rule-strong: color-mix(in oklab, var(--ink) 22%, transparent);

  /* ───────── COLOR · celeste de marca LavaClick (#0ea5e9, espejado de la app) ───────── */
  --lavaclick: #0ea5e9;
  --lavaclick-soft: color-mix(in oklab, var(--lavaclick) 14%, transparent);
  --lavaclick-strong: #0284c7;
  --lavaclick-text: #0369a1; /* celeste oscuro para TEXTO chico: AA >=4.5:1 sobre paper/blanco */

  /* ───────── RADIOS ───────── */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;

  /* ───────── TIPOGRAFÍAS (familias MMG) ───────── */
  --f-serif: 'Instrument Serif', Georgia, serif;
  --f-sans:  'Inter', system-ui, sans-serif;
  --f-mono:  'JetBrains Mono', ui-monospace, monospace;

  /* ───────── ESCALA TIPOGRÁFICA · tokens
     Base: 17px. Proporción aproximada 1.125 (Major Second), suavizada.
     Convención: cuanto más alto el número, más grande. Cada componente
     referencia un token semántico, NUNCA un número crudo. ───────── */

  /* Sans / cuerpo */
  --fs-xs:   13px;                              /* tags, microcopy, footnote */
  --fs-sm:   15px;                              /* sub-precio, descripciones de card */
  --fs-base: 17px;                              /* body principal */
  --fs-md:   clamp(18px, 1.5vw, 21px);          /* hero-sub, copy destacado */
  --fs-lg:   clamp(22px, 2vw, 26px);            /* titulares chicos italic (FAQ) */

  /* Headings serif */
  --fs-h3:   clamp(28px, 2.4vw, 34px);          /* calc-v, door-title */
  --fs-h2:   clamp(32px, 2.8vw, 42px);          /* h3 secciones, calc-head */
  --fs-h1:   clamp(48px, 5.6vw, 80px);          /* contact h2 */
  --fs-display: clamp(64px, 11vw, 160px);       /* hero-title */
  --fs-price-v: clamp(42px, 4.4vw, 60px);       /* número grande de cada tier */

  /* Mono */
  --fs-mono-xs: 11px;                           /* badge "recomendado" */
  --fs-mono-tag: 12.5px;                        /* cajita "§ 01", footer-label */
  --fs-mono-sm: 13px;                           /* eyebrow base, .mono base */
  --fs-mono-md: 14px;                           /* nav links, header-meta */

  /* Especiales — fuera de la escala estándar pero también tokenizados */
  --fs-wordmark-sm: 18px;                       /* wordmark en footer */
  --fs-wordmark-md: 22px;                       /* wordmark en header */
  --fs-input-display: 42px;                     /* input gigante de calculadora */

  /* ───────── LINE HEIGHTS ───────── */
  --lh-tight:   1.05;                           /* titulares display */
  --lh-snug:    1.1;                            /* h3/h2 secundarios */
  --lh-normal:  1.55;                           /* body */
  --lh-relaxed: 1.65;                           /* párrafos largos en cards */

  /* ───────── LAYOUT ───────── */
  --container: 1180px;
  --pad-x: 40px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--paper); }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--ink);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
input { font-family: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--lavaclick);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Mono base — todos los lugares con clase .mono heredan de acá. */
.mono {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.04em;
}

/* Textura granulada muy sutil sobre paper. */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ============ ESCENA DE FONDO GLOBAL ============ */
.bg-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(1.05) contrast(0.95);
  opacity: 0.22;
  mix-blend-mode: multiply;
}
.bg-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(150% 100% at 50% 50%, transparent 0%, color-mix(in oklab, var(--paper) 50%, transparent) 55%, var(--paper) 100%),
    linear-gradient(180deg, color-mix(in oklab, var(--paper) 30%, transparent) 0%, color-mix(in oklab, var(--paper) 15%, transparent) 50%, color-mix(in oklab, var(--paper) 50%, transparent) 100%);
}

@media (prefers-reduced-motion: reduce) {
  .bg-video { display: none; }
}

/* ============ WORDMARK ============ */
.wordmark {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 0.95;
}
.wordmark--lavaclick { color: var(--lavaclick); }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px var(--pad-x);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--lavaclick);
}
.brand-mark { color: var(--lavaclick); }
.brand-word { font-size: var(--fs-wordmark-md); }

.header-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  justify-self: start;
  padding-left: 4px;
}
.dot {
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--lavaclick);
  box-shadow: 0 0 10px color-mix(in oklab, var(--lavaclick) 50%, transparent);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.site-nav {
  display: flex;
  gap: 24px;
  align-items: center;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-md);
  color: var(--muted);
}
.site-nav a { position: relative; padding-bottom: 2px; }
.site-nav a:hover { color: var(--ink); }
.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms ease;
}
.site-nav a:not(.nav-cta):hover::after { transform: scaleX(1); }

.nav-cta {
  padding: 8px 16px;
  border: 1px solid var(--lavaclick);
  border-radius: 999px;
  color: var(--lavaclick);
  transition: background 220ms ease, color 220ms ease;
}
.nav-cta:hover {
  background: var(--lavaclick);
  color: var(--paper);
}

main { position: relative; z-index: 2; }
.site-footer { position: relative; z-index: 2; }

.site-header,
main > section,
.site-footer > * {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 120px var(--pad-x) 140px;
  overflow: hidden;
}
.hero > *:not(.hero-scene) { position: relative; z-index: 2; }

.eyebrow {
  position: relative;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0 0 36px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.eyebrow-line {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--muted);
}

.hero-title {
  position: relative;
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: var(--fs-display);
  line-height: 0.94;
  letter-spacing: -0.025em;
  margin: 0 0 44px;
  max-width: 14ch;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  color: var(--lavaclick);
}

.hero-sub {
  position: relative;
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--muted);
  max-width: 580px;
  margin: 0 0 44px;
}

.hero-cta {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.cta svg { transition: transform 260ms ease; }
.cta:hover svg { transform: translateX(4px); }

.cta--primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.cta--primary:hover {
  background: var(--lavaclick);
  border-color: var(--lavaclick);
  color: var(--paper);
  transform: translateY(-1px);
}

.cta--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.cta--ghost:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  transform: translateY(-1px);
}

.hero-tag {
  color: var(--muted);
  letter-spacing: 0.06em;
}

.hero-pills {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pill {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  padding: 7px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  letter-spacing: 0.04em;
  background: var(--paper);
}

/* ============ SECTION LABEL ============ */
.section { padding: 80px var(--pad-x); }

.section-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 56px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule);
}
.section-label .mono {
  color: var(--ink);
  font-size: var(--fs-mono-tag);
  padding: 5px 9px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  text-transform: none;
  letter-spacing: 0.04em;
}

/* ============ HOW (Cómo funciona) ============ */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step {
  border-top: 1px solid var(--rule-strong);
  padding-top: 28px;
}
.step-n {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  margin: 0 0 24px;
  letter-spacing: 0.04em;
}
.step h3 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: var(--lh-snug);
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--ink);
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  max-width: 40ch;
}

/* ============ PRICING ============ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 56px;
}
.price {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  background: var(--paper-3);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 220px;
  transition: background 240ms ease, border-color 240ms ease, transform 240ms ease;
}
.price:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}
.price--highlight {
  border-color: var(--lavaclick);
  background: var(--paper-3);
  border-width: 1.5px;
}
.price--highlight:hover {
  border-color: var(--lavaclick-strong);
}

.price-n {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  letter-spacing: 0.04em;
  margin: 0;
}
.badge {
  padding: 4px 8px;
  border-radius: var(--r-sm);
  border: 1px solid var(--lavaclick);
  color: var(--lavaclick);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--f-mono);
}
.price-v {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: var(--fs-price-v);
  line-height: 1;
  color: var(--ink);
  margin: 12px 0 0;
}
.price-unit {
  font-family: var(--f-sans);
  font-size: var(--fs-sm);
  color: var(--muted);
  font-weight: 400;
  margin-left: 6px;
}
.price-sub {
  margin: auto 0 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

/* ============ CALC ============ */
.calc {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  padding: 36px;
  background: var(--paper-3);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  align-items: center;
}
.calc-head h3 {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--ink);
}
.calc-head p {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 38ch;
}

.calc-body {
  display: grid;
  gap: 18px;
}
.calc-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.calc-field span {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.calc-field input {
  font-family: var(--f-serif);
  font-size: var(--fs-input-display);
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  padding: 12px 16px;
  color: var(--ink);
  outline: none;
  transition: border-color 220ms ease, box-shadow 220ms ease;
  width: 100%;
  -moz-appearance: textfield;
  appearance: textfield;
}
.calc-field input::-webkit-outer-spin-button,
.calc-field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.calc-field input:focus-visible {
  border-color: var(--lavaclick);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--lavaclick) 30%, transparent);
}

.calc-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.calc-block {
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
}
.calc-block p.mono {
  margin: 0 0 6px;
  color: var(--muted);
}
.calc-v {
  margin: 0;
  font-family: var(--f-serif);
  font-size: var(--fs-h3);
  line-height: 1;
  color: var(--ink);
}
.calc-block--total {
  border-color: var(--lavaclick);
  background: color-mix(in oklab, var(--lavaclick) 8%, var(--paper));
}
.calc-block--total .calc-v {
  color: var(--lavaclick);
}

.calc-cta { justify-self: start; }

/* ============ FAQ ============ */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.faq-item {
  padding: 0 24px;
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  background: var(--paper-3);
  transition: border-color 240ms ease;
}
.faq-item:hover { border-color: var(--ink); }
.faq-item[open] { border-color: var(--rule-strong); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 22px 0;
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex: none;
  width: 9px; height: 9px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 220ms ease;
  margin-bottom: 4px;
}
.faq-item[open] summary::after { transform: rotate(-135deg); margin-bottom: -4px; }
.faq-item p {
  margin: 0;
  padding: 0 0 24px;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
}

/* ============ CONTACTO ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-copy h2 {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: var(--fs-h1);
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0 0 22px;
  color: var(--ink);
}
.contact-copy h2 em {
  font-style: italic;
  color: var(--lavaclick);
}
.contact-copy p {
  color: var(--muted);
  font-size: var(--fs-base);
  line-height: 1.6;
  margin: 0 0 14px;
  max-width: 42ch;
}
.contact-meta {
  color: var(--muted) !important;
  font-size: var(--fs-mono-sm) !important;
  letter-spacing: 0.06em;
  text-transform: none;
  margin-top: 20px !important;
}

.contact-actions {
  display: grid;
  gap: 14px;
}
.door {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 30px 28px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-lg);
  background: var(--paper-3);
  transition: background 240ms ease, border-color 240ms ease, transform 240ms ease;
  overflow: hidden;
}
.door:hover {
  transform: translateY(-2px);
  border-color: var(--ink);
  background: var(--paper);
}

.door-num {
  grid-row: 1 / span 2;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  align-self: start;
  padding-top: 3px;
}
.door-title {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-h3);
  color: var(--ink);
  line-height: 1;
  grid-column: 2;
}
.door-sub {
  font-family: var(--f-sans);
  font-size: var(--fs-sm);
  color: var(--muted);
  grid-column: 2;
  margin-top: 6px;
}
.door:hover .door-title { color: var(--lavaclick); }
.door-arrow {
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--muted);
  transition: transform 260ms ease, color 220ms ease;
}
.door:hover .door-arrow { transform: translateX(6px); color: var(--ink); }

/* ============ FOOTER ============ */
.site-footer {
  position: relative;
  border-top: 1px solid var(--rule);
  margin-top: 40px;
  padding-top: 64px;
  padding-bottom: 56px;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
}
.footer-mark {
  color: color-mix(in oklab, var(--ink) 10%, transparent);
  height: clamp(120px, 18vw, 220px);
  margin: 0 var(--pad-x) 48px;
  overflow: hidden;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 24px;
}
.footer-mark svg { display: block; width: 100%; height: 100%; }

.footer-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 0 var(--pad-x);
}
.footer-col--right { text-align: right; }
.footer-label {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-tag);
  color: var(--muted);
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.footer-text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--ink);
}
.footer-text a { color: var(--ink); }
.footer-text a:hover { color: var(--muted); }
.footer-text .wordmark { font-size: var(--fs-wordmark-sm); }

/* ============ FAB WhatsApp (solo mobile) ============ */
.fab {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px color-mix(in oklab, var(--ink) 18%, transparent);
  transition: background 220ms ease, transform 220ms ease;
}
.fab:hover, .fab:focus-visible {
  background: var(--lavaclick);
  border-color: var(--lavaclick);
  transform: translateY(-2px);
}
.fab svg { display: block; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1000px) {
  .how-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr 1fr; }
  .calc { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-row { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-col--right { text-align: left; }
}

@media (max-width: 720px) {
  :root {
    --pad-x: 24px;
    /* Reescala el display en mobile sin tocar componentes — sólo
       redefiniendo el token. Esa es la magia de tenerlos en :root. */
    --fs-display: clamp(52px, 14vw, 88px);
  }
  .site-header { grid-template-columns: 1fr auto; gap: 14px; }
  .header-meta { display: none; }
  .site-nav { display: flex; gap: 0; }
  .site-nav a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 9px 16px; }
  .how-grid { grid-template-columns: 1fr; gap: 24px; }
  .pricing-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .price { min-height: 0; padding: 18px 16px; }
  .faq-grid { grid-template-columns: 1fr; }
  .calc-result { grid-template-columns: 1fr; }
  .hero { padding-top: 64px; padding-bottom: 76px; }
  .door { padding: 24px; grid-template-columns: auto 1fr; }
  .door-arrow { grid-column: 2; grid-row: 3; justify-self: end; }
  .section { padding: 52px var(--pad-x); }
  .fab { display: inline-flex; }
  .bg-video { opacity: 0.2; }
}

/* ============ SEGUIMIENTO DE PEDIDO ============ */
.track-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}
.track-copy h3 {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  color: var(--ink);
}
.track-copy h3 em { font-style: italic; color: var(--lavaclick); }
.track-copy p {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 40ch;
}
.track-diferencial {
  margin-top: 16px !important;
  color: var(--lavaclick-text) !important;
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.04em;
  line-height: var(--lh-normal);
  max-width: 42ch;
}

.track-panel {
  padding: 36px;
  background: var(--paper-3);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
}
.track-form { display: grid; gap: 18px; }
.track-field { display: flex; flex-direction: column; gap: 8px; }
.track-field span {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.track-field input {
  font-family: var(--f-mono);
  font-size: var(--fs-h3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  padding: 14px 16px;
  color: var(--ink);
  outline: none;
  width: 100%;
  transition: border-color 220ms ease, box-shadow 220ms ease;
}
.track-field input::placeholder { color: var(--muted-2); }
.track-field input:focus-visible {
  border-color: var(--lavaclick);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--lavaclick) 30%, transparent);
}
.track-cta { justify-self: start; }

.track-result {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}
.track-loading {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--muted);
  margin: 0;
}
.track-id { color: var(--muted); margin: 0 0 6px; }
.track-title {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: var(--lh-snug);
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}
.track-hi { color: var(--muted); font-size: var(--fs-base); margin: 6px 0 0; }

.track-steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
}
.track-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.track-step::before {
  content: "";
  position: absolute;
  top: 17px;
  left: -50%;
  width: 100%;
  height: 1.5px;
  background: var(--rule-strong);
  z-index: 0;
}
.track-step:first-child::before { display: none; }
.track-step.is-on::before { background: var(--lavaclick-text); }
.track-dot {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--paper);
  border: 1.5px solid var(--rule-strong);
  color: var(--muted);
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
}
.track-step.is-on .track-dot {
  background: var(--lavaclick-text);
  border-color: var(--lavaclick-text);
  color: var(--paper);
}
.track-step-label {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-xs);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.track-step.is-on .track-step-label { color: var(--ink); }

.track-eta {
  margin-top: 24px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  text-align: center;
}
.track-eta .mono { color: var(--muted); margin: 0 0 6px; display: block; }
.track-eta-v {
  margin: 0;
  font-family: var(--f-serif);
  font-size: var(--fs-h3);
  line-height: 1;
  color: var(--lavaclick);
}
.track-eta-msg { margin: 0; color: var(--ink); font-size: var(--fs-base); }

.track-wa {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  color: var(--lavaclick-text);
  border-bottom: 1px solid color-mix(in oklab, var(--lavaclick) 45%, transparent);
  padding-bottom: 2px;
}
.track-wa:hover { color: var(--ink); }

/* #10/#15 - garantia, reportar problema y calificacion post-entrega */
.track-garantia {
  margin-top: 14px;
  font-size: var(--fs-mono-sm);
  color: var(--ink);
  opacity: .72;
}
.track-report { display: block; }
.track-rate {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.track-rate-q { margin: 0 0 8px; color: var(--ink); font-size: var(--fs-base); }
.track-stars { display: flex; gap: 4px; }
.track-star {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
  padding: 0 2px;
  color: color-mix(in oklab, var(--ink) 22%, transparent);
  transition: color .12s ease;
}
.track-star:hover, .track-star:focus-visible { color: var(--lavaclick); }

@media (max-width: 1000px) {
  .track-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 720px) {
  .track-panel { padding: 24px; }
}