/* =============================================================================
   ImpactStage — styles.css
   Dirección artística: grafito y negro, líneas de luz verde lima como sistema
   gráfico, tipografía de gran formato, datos sobredimensionados, retículas
   técnicas. El verde lima funciona como señal escénica, no como relleno.
   Paleta y tipografía PROVISIONALES hasta recibir los archivos de marca.
   ========================================================================== */

/* =========================== 1. Tokens ==================================== */
:root {
  --impact-black:     #0b0c0f;
  --impact-graphite:  #14161a;
  --impact-graphite-2:#1b1e24;
  --impact-graphite-3:#23272f;
  --impact-white:     #f4f5f3;
  --impact-grey:      #9aa0a8;
  --impact-grey-2:    #6c727b;
  --impact-lime:      #c0d048;   /* verde lima ImpactStage (muestreado del logotipo) */
  --impact-lime-dark: #717f1f;   /* versión oscura para texto sobre bloque blanco */
  --impact-line:      rgba(244, 245, 243, 0.12);
  --impact-line-2:    rgba(244, 245, 243, 0.06);

  --paper:            #f4f5f3;
  --paper-ink:        #16181c;
  --paper-mute:       #565b63;
  --paper-line:       rgba(20, 22, 26, 0.14);

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1200px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --nav-h: 76px;
}

/* =========================== 2. Reset & base ============================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.1875rem);
  line-height: 1.65;
  color: var(--impact-white);
  background: var(--impact-graphite);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul, ol { list-style: none; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

::selection { background: var(--impact-lime); color: var(--impact-black); }

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

/* =========================== 3. Utilities =============================== */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 999;
  padding: 0.6rem 1rem; background: var(--impact-lime); color: var(--impact-black);
  font-weight: 600; border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

.section-code,
.tag-code,
.q-code,
.kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--impact-lime);
}

.section-title {
  font-size: clamp(2rem, 1.3rem + 3.2vw, 3.75rem);
  margin-top: 0.6rem;
}
.section-lead {
  max-width: 62ch;
  margin-top: 1.1rem;
  color: var(--impact-grey);
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem);
}

.pending {
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--impact-grey);
  border-bottom: 1px dotted var(--impact-grey-2);
  overflow-wrap: break-word;
}

/* section rhythm + hairline separators (retícula técnica) */
main > section { padding-block: clamp(4rem, 3rem + 6vw, 8rem); border-top: 1px solid var(--impact-line); }
main > section:first-child { border-top: 0; }

/* =========================== 4. Buttons ================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5ch;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 1.5rem;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease-out), background-color 0.35s var(--ease-out), color 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
  min-height: 44px;
}
.btn-sm { padding: 0.6rem 1rem; font-size: 0.85rem; min-height: 40px; }
.btn-primary { background: var(--impact-lime); color: var(--impact-black); }
.btn-primary:hover { background: #d4ff55; transform: translateY(-2px); }
.btn-ghost { border-color: var(--impact-line); color: var(--impact-white); }
.btn-ghost:hover { border-color: var(--impact-lime); color: var(--impact-lime); }

/* =========================== 5. Nav ==================================== */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background-color 0.4s var(--ease-out), border-color 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(11, 12, 15, 0.9);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--impact-line);
}
.nav-inner {
  max-width: var(--wrap); margin-inline: auto;
  padding: 0 var(--gutter);
  height: var(--nav-h);
  display: flex; align-items: center; gap: 1.5rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.brand-mark {
  width: 14px; height: 14px; flex: none;
  background: var(--impact-lime);
  box-shadow: 0 0 16px rgba(192, 208, 72, 0.6);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand-name-b { color: var(--impact-lime); }

.nav-links { margin-left: auto; display: flex; gap: 1.6rem; }
.nav-links a {
  font-size: 0.9rem; color: var(--impact-grey);
  transition: color 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--impact-white); }
.nav-cta { display: flex; gap: 0.6rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: var(--impact-white); transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out); }
.nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-panel {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: var(--impact-black);
  padding: 2rem var(--gutter) 3rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  transform: translateY(-8px); opacity: 0;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.nav-panel:not([hidden]) { transform: none; opacity: 1; }
.nav-panel nav { display: flex; flex-direction: column; gap: 0.4rem; }
.nav-panel nav a {
  font-family: var(--font-display); font-weight: 700; font-size: 1.8rem;
  padding: 0.6rem 0; border-bottom: 1px solid var(--impact-line);
}
.nav-panel-cta { display: flex; flex-direction: column; gap: 0.7rem; margin-top: auto; }
.nav-panel-cta .btn { width: 100%; }

/* =========================== 6. Hero ================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(192, 208, 72, 0.06), transparent 60%),
    var(--impact-graphite);
}
.hero-grid { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-grid::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--impact-line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--impact-line-2) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(120% 90% at 50% 40%, #000 40%, transparent 85%);
}
.hero-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-line {
  fill: none; stroke: var(--impact-line); stroke-width: 1;
}
.hero-line.hero-line-2 { stroke: url(#lg); stroke-width: 2; }
.hero-node { fill: var(--impact-lime); filter: drop-shadow(0 0 6px rgba(192, 208, 72, 0.8)); }

.hero-inner { position: relative; z-index: 1; width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.hero-title {
  font-size: clamp(2.6rem, 1.2rem + 6.4vw, 8.2rem);
  font-weight: 800;
  margin-top: 1.4rem;
  max-width: 16ch;
}
.hero-title span { display: block; }
.hero-title em { font-style: normal; color: var(--impact-lime); }
.hero-sub {
  margin-top: 1.6rem; max-width: 52ch;
  font-size: clamp(1.1rem, 1rem + 0.7vw, 1.45rem);
  color: var(--impact-grey);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 3rem;
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.06em;
  color: var(--impact-white);
}
.hero-tags .tag-code { display: block; color: var(--impact-grey-2); font-size: 0.7rem; margin-bottom: 2px; }

/* =========================== 7. Franja / band ========================= */
.band { background: var(--impact-black); }
.band-title { font-size: clamp(1.6rem, 1.2rem + 2vw, 2.6rem); margin-top: 0.6rem; max-width: 24ch; }
.band-note { margin-top: 1rem; color: var(--impact-grey); max-width: 60ch; font-size: 0.98rem; }

/* =========================== 8. Problemas ============================= */
.problem-list { margin-top: 2.6rem; display: grid; gap: 0; }
.problem-list li {
  display: grid; grid-template-columns: 3.5rem 1fr; gap: 1rem; align-items: start;
  padding: 1.4rem 0; border-top: 1px solid var(--impact-line);
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.4rem);
  color: var(--impact-white);
}
.problem-list li:last-child { border-bottom: 1px solid var(--impact-line); }
.problem-num { font-family: var(--font-mono); color: var(--impact-lime); font-size: 0.9rem; padding-top: 0.35rem; }
.problem-close {
  margin-top: 2rem; font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.2rem, 1rem + 1vw, 1.7rem); max-width: 40ch;
}

/* =========================== 9. Servicios ============================ */
.service-grid {
  margin-top: 2.8rem;
  display: grid; gap: 1px;
  background: var(--impact-line);
  border: 1px solid var(--impact-line);
  grid-template-columns: repeat(3, 1fr);
}
.service-grid > *, .system-grid > *, .method-track > * { min-width: 0; }
.service-card { background: var(--impact-graphite); padding: 1.8rem; }
.service-card.is-lead { background: var(--impact-graphite-2); }
.service-card h3 { font-size: 1.15rem; font-weight: 700; }
.service-card.is-lead h3 { color: var(--impact-lime); }
.service-card p { margin-top: 0.7rem; color: var(--impact-grey); font-size: 0.95rem; }

.incorp { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--impact-line); }
.incorp-lead { margin-top: 0.8rem; color: var(--impact-grey); max-width: 60ch; }
.incorp-list { margin-top: 1.8rem; display: grid; gap: 1rem; counter-reset: incorp; }
.incorp-list li {
  position: relative; padding-left: 3rem;
  color: var(--impact-grey); font-size: 0.98rem;
}
.incorp-list li strong { color: var(--impact-white); font-weight: 600; }
.incorp-list li::before {
  counter-increment: incorp; content: counter(incorp, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--font-mono); color: var(--impact-lime); font-size: 0.85rem;
}

/* =========================== 10. Método ============================= */
.method-seq {
  margin-top: 1.4rem; font-family: var(--font-mono);
  font-size: clamp(1.1rem, 1rem + 1vw, 1.6rem); letter-spacing: 0.1em;
}
.method-seq span { color: var(--impact-white); }
.method-seq i { color: var(--impact-lime); font-style: normal; margin: 0 0.4rem; }

.method-track { position: relative; margin-top: 3rem; display: grid; gap: 1px; background: var(--impact-line); border: 1px solid var(--impact-line); }
.method-line { position: absolute; left: 0; top: 0; width: 3px; height: 100%; background: var(--impact-line); z-index: 2; }
.method-line span { display: block; width: 100%; height: 0; background: var(--impact-lime); box-shadow: 0 0 12px rgba(192,208,72,0.6); transition: height 1.1s var(--ease-out); }
.phase { background: var(--impact-graphite); padding: 2rem 2rem 2rem 2.4rem; }
.phase-code { font-family: var(--font-mono); font-size: 0.9rem; letter-spacing: 0.16em; color: var(--impact-lime); }
.phase-msg { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.3rem, 1.1rem + 1vw, 1.9rem); margin-top: 0.6rem; }
.phase-body { margin-top: 0.9rem; color: var(--impact-grey); font-size: 0.96rem; }
.phase-deliv { margin-top: 1rem; font-size: 0.9rem; color: var(--impact-grey-2); }
.phase-deliv .tag-code { display: block; margin-bottom: 3px; }

.method-depth { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--impact-line); }
.method-depth-title { font-size: clamp(1.3rem, 1.1rem + 1.4vw, 2rem); margin-top: 0.5rem; }
.levels { margin-top: 1.6rem; }
.levels-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.levels-tabs button {
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.5rem 0.9rem; border: 1px solid var(--impact-line); color: var(--impact-grey);
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}
.levels-tabs button[aria-selected="true"] { color: var(--impact-black); background: var(--impact-lime); border-color: var(--impact-lime); }
.levels-panels { margin-top: 1.2rem; }
.levels-panels p { color: var(--impact-grey); max-width: 60ch; font-size: 1rem; }

.gates { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--impact-line); }
.gates-intro { color: var(--impact-grey); max-width: 62ch; }
.gates-seq { display: flex; flex-wrap: wrap; gap: 0; margin-top: 1.6rem; }
.gates-seq li {
  position: relative; font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.6rem 1.4rem 0.6rem 0; color: var(--impact-white);
}
.gates-seq li::after { content: "→"; color: var(--impact-lime); position: absolute; right: 0.35rem; }
.gates-seq li:last-child::after { content: ""; }

/* =========================== 11. Sistemas ========================== */
.system-grid { margin-top: 2.8rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--impact-line); border: 1px solid var(--impact-line); }
.system-card { background: var(--impact-graphite-2); padding: 1.8rem; }
.system-card h3 { font-size: 1.3rem; color: var(--impact-lime); }
.system-claim { font-family: var(--font-display); font-weight: 600; margin-top: 0.3rem; font-size: 1.02rem; }
.system-card ul { margin-top: 1rem; display: grid; gap: 0.4rem; }
.system-card li { position: relative; padding-left: 1.1rem; color: var(--impact-grey); font-size: 0.92rem; }
.system-card li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 5px; height: 5px; background: var(--impact-lime); }
.system-state { margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.78rem; color: var(--impact-white); display: flex; align-items: center; gap: 0.5rem; }
.system-state .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--impact-lime); box-shadow: 0 0 8px rgba(192,208,72,0.7); }
.system-close { margin-top: 2rem; font-family: var(--font-display); font-weight: 600; font-size: clamp(1.15rem, 1rem + 1vw, 1.6rem); }

/* Centro de control (demo) */
.control { margin-top: 3rem; border: 1px solid var(--impact-line); background: var(--impact-black); }
.control-head { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; padding: 1.2rem 1.4rem; border-bottom: 1px solid var(--impact-line); }
.control-tag { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--impact-lime); border: 1px solid var(--impact-lime-dark); padding: 0.3rem 0.6rem; }
.control-tabs { display: flex; gap: 0.4rem; }
.control-tabs button { font-family: var(--font-mono); font-size: 0.8rem; padding: 0.45rem 0.9rem; border: 1px solid var(--impact-line); color: var(--impact-grey); }
.control-tabs button[aria-selected="true"] { color: var(--impact-black); background: var(--impact-lime); border-color: var(--impact-lime); }
.control-panel { padding: 1.4rem; }
.control-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--impact-line); border: 1px solid var(--impact-line); }
.metric { background: var(--impact-graphite); padding: 1rem; }
.metric-k { display: block; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--impact-grey-2); }
.metric-v { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.4rem, 1.1rem + 1.4vw, 2.1rem); margin-top: 0.3rem; color: var(--impact-lime); }
.control-table { width: 100%; border-collapse: collapse; margin-top: 1.2rem; font-size: 0.88rem; }
.control-table th, .control-table td { text-align: left; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--impact-line); }
.control-table th { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--impact-grey-2); }
.control-table td { color: var(--impact-grey); }
.st { font-family: var(--font-mono); font-size: 0.72rem; padding: 0.2rem 0.5rem; border: 1px solid currentColor; }
.st-ok { color: var(--impact-lime); }
.st-warn { color: #e9c46a; }
.st-bad { color: #e76f51; }
.control-foot { margin-top: 1rem; font-size: 0.85rem; color: var(--impact-grey-2); }

/* =========================== 12. Trayectoria ====================== */
/* Archivo de experiencia: años desplegables, fechas y créditos alineados. */
#experiencia { scroll-margin-top: calc(var(--nav-h) + 2rem); }
#proyectos .band-wrap { display: block; }
#proyectos .band-text { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: end; margin-bottom: 2.5rem; }
#proyectos .band-title { font-size: clamp(2.5rem, 5.5vw, 4.5rem); line-height: 1.02; margin: 0; }
#proyectos .band-note { margin: 0; max-width: 48ch; font-size: 1rem; }
#proyectos .band-figure { opacity: 1; transform: none; }
#proyectos .band-figure img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; border: 0; filter: none; }
#proyectos .band-figure figcaption { color: var(--impact-grey); font-family: var(--font-body); text-transform: none; letter-spacing: 0; font-size: .85rem; margin-top: .75rem; }
.career-key { margin: 1rem 0 3rem; color: var(--impact-grey); font-size: .95rem; max-width: 60ch; }
.career-track { position: relative; padding-left: 2.75rem; }
.career-line { position: absolute; left: 0; top: .4rem; bottom: .4rem; width: 3px; background: var(--impact-line); }
.career-line span { display: block; width: 100%; height: 0; background: var(--impact-lime); box-shadow: 0 0 12px rgba(192,208,72,.6); transition: height 1.1s var(--ease-out); }
.career-nodes { display: grid; gap: 2.4rem; }
.career-node { position: relative; }
.career-node-dot { position: absolute; top: .3rem; left: calc(-2.75rem - 5px); width: 13px; height: 13px; border: 2px solid var(--impact-lime); border-radius: 50%; background: var(--impact-graphite); }
.career-date { font-family: var(--font-mono); font-size: .75rem; color: var(--impact-grey); }
.career-node h3 { margin-top: .35rem; font-size: clamp(1.15rem, 1.8vw, 1.4rem); line-height: 1.3; }
.career-node h3 a { text-decoration: underline; text-decoration-color: var(--impact-line); text-decoration-thickness: 1px; text-underline-offset: .22em; transition: color 150ms, text-decoration-color 150ms; }
.career-node h3 a:hover, .career-node h3 a:focus-visible { color: var(--impact-lime); text-decoration-color: currentColor; }
.career-role { margin-top: .4rem; color: var(--impact-grey); font-size: .9rem; line-height: 1.6; max-width: 62ch; }
.career-year-mark { margin: .5rem 0; }
.career-year-mark span { display: inline-block; padding: .3rem 1rem; border: 1px solid var(--impact-lime); border-radius: 999px; background: var(--impact-graphite); color: var(--impact-lime); font-family: var(--font-mono); font-size: .82rem; font-weight: 600; }
.career-pending { margin-top: 2.5rem; padding: clamp(1.3rem, 3vw, 1.75rem); background: var(--impact-black); border: 1px dashed var(--impact-lime); }
.career-status { margin-bottom: .5rem; color: var(--impact-lime); font: .8rem var(--font-mono); }
.career-pending h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); line-height: 1.25; }
.career-pending > p:last-child { margin-top: .5rem; max-width: 65ch; color: var(--impact-grey); font-size: .95rem; }
@media (prefers-reduced-motion: no-preference) {
  #proyectos .band-figure.is-revealed img { animation: career-image-arrive 700ms var(--ease-out) both; }
  @keyframes career-image-arrive { from { clip-path: inset(0 0 8% 0); } to { clip-path: inset(0); } }
}
@media (max-width: 700px) {
  #proyectos .band-text { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 2rem; }
  #proyectos .band-title { font-size: clamp(2.4rem, 9vw, 3.5rem); }
  #proyectos .band-note { max-width: 100%; }
  .career-track { padding-left: 2rem; }
  .career-node-dot { left: calc(-2rem - 4px); width: 11px; height: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .career-line span { transition: none; }
}
.project-page .nav { background: var(--impact-black); }
.project-page .foot-h, .project-page .foot-bottom { color: var(--impact-grey); }
.project-main { padding-top: calc(var(--nav-h) + 3rem); padding-bottom: 5rem; }
.project-back { display: inline-flex; align-items: center; min-height: 44px; color: var(--impact-lime); text-decoration: underline; text-underline-offset: .25em; font: .85rem var(--font-mono); }
.project-intro { max-width: 880px; margin-top: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--impact-line); }
.project-intro h1 { font-size: clamp(2.2rem, 5vw, 4.5rem); line-height: 1.08; max-width: 22ch; text-wrap: balance; }
.project-intro p { max-width: 65ch; margin-top: 1.5rem; color: var(--impact-grey); }
.project-copy { max-width: 72ch; }
.project-copy section { padding: 2rem 0 0; border: 0; scroll-margin-top: calc(var(--nav-h) + 1rem); }
.project-copy h2 { font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.35; margin-bottom: .75rem; }
.project-copy p { color: var(--impact-grey); font-size: 1rem; }
.project-copy a { display: inline-block; margin-top: 1.5rem; color: var(--impact-lime); text-decoration: underline; text-underline-offset: .25em; }
.project-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem; }
@media (max-width: 700px) {
  .project-main { padding-top: calc(var(--nav-h) + 1.5rem); }
}

/* =========================== 13. Calculadora ===================== */
.calc { background: var(--impact-black); }
.calc-claim { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.2rem, 1rem + 1.2vw, 1.9rem); margin-top: 1rem; }
.calc-demo {
  margin-top: 1rem; display: inline-block;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--impact-lime); border: 1px solid var(--impact-lime-dark); padding: 0.35rem 0.7rem;
}
.calc-layout { margin-top: 2.6rem; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 1.5rem; align-items: start; }

/* --- Formulario (bloque blanco = herramienta), asistente paso a paso --- */
.calc-form { background: var(--paper); color: var(--paper-ink); padding: clamp(1.4rem, 1rem + 2vw, 2rem); border-radius: 2px; }
.calc-loading { font-family: var(--font-mono); font-size: 0.85rem; color: var(--paper-mute); }

.wiz-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; }
.wiz-step { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--impact-lime-dark); }
.wiz-dots { display: flex; gap: 0.4rem; }
.wiz-dots span {
  width: 22px; height: 4px; border-radius: 2px; background: var(--paper-line);
  transition: background-color 0.25s var(--ease-out);
}
.wiz-dots span.is-done { background: var(--impact-lime-dark); }
.wiz-dots span.is-current { background: var(--paper-ink); }

.wiz-stage { min-height: 340px; }
.wiz-q { animation: wizIn 0.4s var(--ease-out); }
@keyframes wizIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.wiz-q-code { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper-mute); }
.wiz-q-text {
  font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em;
  font-size: clamp(1.15rem, 1rem + 1vw, 1.6rem); line-height: 1.2; margin: 0.5rem 0 1.2rem;
}

.wiz-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.6rem; }
.wiz-nav [data-wiz-back][disabled] { opacity: 0.35; pointer-events: none; }
.wiz-nav [data-calc-submit] { margin-left: auto; }

.opts { display: grid; gap: 0.5rem; }
.opt {
  display: grid; grid-template-columns: 1.9rem 1fr; gap: 0.7rem; align-items: start;
  padding: 0.6rem 0.75rem; border: 1px solid var(--paper-line); border-radius: 3px;
  font-size: 0.9rem; line-height: 1.45; cursor: pointer;
  transition: border-color 0.2s var(--ease-out), background-color 0.2s var(--ease-out);
}
.opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opt-n {
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  width: 1.9rem; height: 1.9rem; display: grid; place-items: center;
  border: 1px solid var(--paper-line); border-radius: 3px; color: var(--paper-mute);
  transition: background-color 0.2s var(--ease-out), color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}
.opt:hover { border-color: var(--impact-lime-dark); }
.opt:has(input:checked) { border-color: var(--impact-lime-dark); background: rgba(113, 127, 31, 0.1); }
.opt:has(input:checked) .opt-n { background: var(--impact-lime-dark); color: var(--paper); border-color: var(--impact-lime-dark); }
.opt:has(input:focus-visible) { outline: 2px solid var(--impact-lime-dark); outline-offset: 2px; }
.opt-unknown { color: var(--paper-mute); }

.calc-msg { margin-top: 1rem; font-size: 0.9rem; color: #9a3412; font-weight: 500; }
.calc-form .calc-msg { color: #9a3412; }
.calc-result .calc-msg { color: #e9c46a; }

/* --- Lado derecho: escena de progreso / resultado --- */
.calc-side { position: sticky; top: calc(var(--nav-h) + 1rem); display: grid; gap: 1rem; }

.calc-scene {
  border: 1px solid var(--impact-line); background: var(--impact-graphite);
  padding: 1.6rem; min-height: 340px;
  display: flex; flex-direction: column;
}
.scene-k { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--impact-lime); }
.scene-cols {
  flex: 1; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.8rem;
  align-items: end; margin: 1.6rem 0 1.2rem; min-height: 180px;
}
.scene-col { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; height: 100%; justify-content: flex-end; }
.scene-col i {
  display: block; width: 100%; max-width: 26px; height: 6%;
  background: linear-gradient(to top, var(--impact-lime), rgba(192, 208, 72, 0.15));
  box-shadow: 0 0 16px rgba(192, 208, 72, 0.3);
  opacity: 0.35;
  transition: height 0.55s var(--ease-out), opacity 0.4s var(--ease-out);
}
.scene-col.is-set i { opacity: 1; }
.scene-col.is-nose i { background: var(--impact-grey-2); box-shadow: none; opacity: 0.6; }
.scene-col b {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--impact-grey-2); font-weight: 500;
}
.scene-col.is-set b { color: var(--impact-white); }
.scene-hint { font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.55; color: var(--impact-grey); }

/* --- Resultado --- */
.calc-result { border: 1px solid var(--impact-line); background: var(--impact-graphite-2); padding: 1.7rem; }
.result-head { display: flex; gap: 1.4rem; align-items: center; flex-wrap: wrap; }
.gauge { position: relative; width: 148px; height: 148px; flex: none; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 8; }
.gauge-track { stroke: var(--impact-line); }
.gauge-fill {
  stroke: var(--impact-lime); stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(192, 208, 72, 0.5));
  transition: stroke-dashoffset 1.1s var(--ease-out);
}
.gauge-num {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center;
  font-family: var(--font-display); font-weight: 800; line-height: 1;
}
.gauge-num span { font-size: 2.6rem; color: var(--impact-lime); }
.gauge-num i { font-style: normal; font-size: 0.9rem; color: var(--impact-grey-2); margin-left: 2px; }
.result-head-txt { flex: 1; min-width: 180px; }
.result-level {
  display: inline-block; font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--impact-lime);
  border: 1px solid var(--impact-lime-dark); padding: 0.3rem 0.6rem;
}
.result-level-txt { margin-top: 0.7rem; color: var(--impact-grey); font-size: 0.92rem; }
.result-basis { margin-top: 0.6rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--impact-grey-2); }

.result-areas { margin-top: 1.6rem; border-top: 1px solid var(--impact-line); padding-top: 1.3rem; }
.result-areas h4 { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--impact-grey-2); font-weight: 500; }
.result-areas ul { margin-top: 0.8rem; display: grid; gap: 0.7rem; }
.ra { display: grid; grid-template-columns: minmax(90px, 34%) 1fr auto; gap: 0.8rem; align-items: center; }
.ra-name { font-size: 0.85rem; color: var(--impact-white); }
.ra-bar { height: 8px; background: var(--impact-line); position: relative; overflow: hidden; }
.ra-bar i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--impact-lime); box-shadow: 0 0 10px rgba(192, 208, 72, 0.4); transition: width 0.6s var(--ease-out); }
.ra.is-nose .ra-bar i { background: var(--impact-grey-2); box-shadow: none; }
.ra-lvl { font-family: var(--font-mono); font-size: 0.82rem; color: var(--impact-lime); white-space: nowrap; }
.ra-lvl i { font-style: normal; color: var(--impact-grey-2); }
.ra.is-nose .ra-lvl { color: var(--impact-grey-2); font-size: 0.72rem; }

.result-first {
  margin-top: 1.4rem; padding: 1.1rem 1.2rem; border: 1px solid var(--impact-line);
  border-left: 3px solid var(--impact-lime); background: var(--impact-graphite);
}
.result-first-k { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--impact-lime); }
.result-first-v { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-top: 0.4rem; }
.result-first-hint { margin-top: 0.5rem; color: var(--impact-grey); font-size: 0.88rem; }
.result-first-note { margin-top: 0.4rem; font-family: var(--font-mono); font-size: 0.7rem; color: var(--impact-grey-2); }

.result-legal { margin-top: 1.4rem; border-top: 1px solid var(--impact-line); padding-top: 1rem; font-size: 0.76rem; line-height: 1.6; color: var(--impact-grey-2); }
.result-cta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.3rem; }

.result-lead { margin-top: 1rem; border-top: 1px solid var(--impact-line); padding-top: 1rem; }
.result-lead-form { display: grid; gap: 0.7rem; }
.result-lead-title { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; }
.result-lead-note { font-size: 0.78rem; color: var(--impact-grey-2); }
.result-lead-msg { font-size: 0.85rem; color: var(--impact-lime); }

/* =========================== 14. FAQ ============================ */
.faq-list { margin-top: 2.4rem; border-top: 1px solid var(--impact-line); }
.faq-list details { border-bottom: 1px solid var(--impact-line); }
.faq-list summary {
  list-style: none; cursor: pointer; padding: 1.3rem 2.5rem 1.3rem 0; position: relative;
  font-family: var(--font-display); font-weight: 600; font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 0; top: 1.15rem;
  font-family: var(--font-mono); color: var(--impact-lime); font-size: 1.3rem;
  transition: transform 0.3s var(--ease-out);
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding-bottom: 1.4rem; color: var(--impact-grey); max-width: 70ch; }

/* =========================== 15. Contacto ====================== */
.contact-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 2.5rem; align-items: start; }
.contact-form { display: grid; gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field > span { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--impact-grey); }
.field > span em { font-style: normal; color: var(--impact-grey-2); text-transform: none; letter-spacing: 0; }
.field input, .field textarea {
  font: inherit; font-size: 0.95rem; color: var(--impact-white);
  background: var(--impact-graphite-2); border: 1px solid var(--impact-line);
  padding: 0.8rem 0.9rem; border-radius: 2px;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--impact-lime); }
.check { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.88rem; color: var(--impact-grey); }
.check input { margin-top: 0.2rem; accent-color: var(--impact-lime); flex: none; }
.check a { color: var(--impact-lime); text-decoration: underline; }
.form-msg { font-size: 0.9rem; color: var(--impact-lime); }

/* =========================== 16. Footer ======================= */
.foot { background: var(--impact-black); border-top: 1px solid var(--impact-line); padding-block: 3.5rem 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 2rem; }
.foot-brand p { margin-top: 0.8rem; color: var(--impact-grey); font-size: 0.9rem; max-width: 34ch; }
.foot-col { display: flex; flex-direction: column; gap: 0.4rem; }
.foot-h { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--impact-grey-2); margin-bottom: 0.3rem; }
.foot-col a { color: var(--impact-grey); font-size: 0.9rem; }
.foot-col a:hover { color: var(--impact-white); }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; justify-content: space-between; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--impact-line); font-size: 0.82rem; color: var(--impact-grey-2); }

/* =========================== 17. Asistente =================== */
.assist-fab {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 90;
  display: inline-flex; align-items: center; gap: 0.6rem;
  background: var(--impact-graphite-2); border: 1px solid var(--impact-line);
  color: var(--impact-white); font-size: 0.85rem; font-weight: 600;
  padding: 0.75rem 1.1rem; border-radius: 999px;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.assist-fab:hover { transform: translateY(-2px); border-color: var(--impact-lime); }
.assist-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--impact-lime); box-shadow: 0 0 10px rgba(192, 208, 72, 0.8); }
@media (prefers-reduced-motion: no-preference) { .assist-dot { animation: pulse 2.6s var(--ease-out) infinite; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.assist {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 95;
  width: min(390px, calc(100vw - 2rem)); max-height: min(620px, calc(100vh - 2rem));
  display: flex; flex-direction: column;
  background: var(--impact-graphite); border: 1px solid var(--impact-line);
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.75);
}
.assist-head { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1rem; border-bottom: 1px solid var(--impact-line); background: var(--impact-graphite-2); }
.assist-head p { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; font-weight: 600; }
.assist-head button { font-family: var(--font-mono); color: var(--impact-grey); padding: 0.3rem 0.5rem; }
.assist-log { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.8rem; }
.assist-msg { max-width: 85%; padding: 0.7rem 0.9rem; border-radius: 10px; font-size: 0.9rem; line-height: 1.5; white-space: pre-wrap; }
.assist-msg.is-bot { background: var(--impact-graphite-2); border: 1px solid var(--impact-line); align-self: flex-start; }
.assist-msg.is-user { background: var(--impact-lime); color: var(--impact-black); align-self: flex-end; }
.assist-msg.is-typing { color: var(--impact-grey-2); font-family: var(--font-mono); font-size: 0.8rem; }
.assist-quick { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0 1rem 0.6rem; }
.assist-quick button { font-size: 0.78rem; color: var(--impact-grey); border: 1px solid var(--impact-line); padding: 0.35rem 0.6rem; border-radius: 999px; text-align: left; }
.assist-quick button:hover { color: var(--impact-lime); border-color: var(--impact-lime); }
.assist-cta { padding: 0.8rem 1rem; border-top: 1px solid var(--impact-line); background: var(--impact-graphite-2); }
.assist-cta p { font-family: var(--font-display); font-weight: 600; font-size: 0.92rem; margin-bottom: 0.6rem; }
.assist-cta .row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.assist-form { display: flex; gap: 0.5rem; padding: 0.8rem 1rem; border-top: 1px solid var(--impact-line); }
.assist-form input { flex: 1; font: inherit; font-size: 0.9rem; color: var(--impact-white); background: var(--impact-graphite-2); border: 1px solid var(--impact-line); border-radius: 8px; padding: 0.6rem 0.8rem; }
.assist-form input:focus { outline: none; border-color: var(--impact-lime); }
.assist-form button { width: 40px; flex: none; background: var(--impact-lime); color: var(--impact-black); border-radius: 8px; font-weight: 700; }

.assist-lead { display: grid; gap: 0.6rem; padding: 0.9rem 1rem; border-top: 1px solid var(--impact-line); background: var(--impact-graphite-2); }
.assist-lead input, .assist-lead textarea { font: inherit; font-size: 0.85rem; color: var(--impact-white); background: var(--impact-graphite); border: 1px solid var(--impact-line); border-radius: 6px; padding: 0.5rem 0.6rem; width: 100%; }
.assist-lead label.check { font-size: 0.8rem; }

/* =========================== 17b. Imágenes / logo ============= */
.brand-logo { height: 26px; width: auto; display: block; }
.brand-logo-foot { height: 30px; margin-bottom: 0.2rem; }

.hero-photo {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
  filter: grayscale(0.15) contrast(1.02) brightness(0.62);
}
.hero-scrim {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(90deg, var(--impact-graphite) 0%, rgba(20,22,26,0.72) 42%, rgba(20,22,26,0.30) 100%),
    linear-gradient(0deg, var(--impact-graphite) 2%, transparent 40%);
}

.band-wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; }
.band-figure { position: relative; }
.band-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--impact-line); filter: contrast(1.02) brightness(0.92); }
.band-figure figcaption,
.track-figure figcaption {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--impact-grey-2); margin-top: 0.6rem;
}

.track-figure { margin-top: 2.4rem; }
.track-figure img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border: 1px solid var(--impact-line); filter: contrast(1.03) brightness(0.9); }

/* =========================== 17c. Cookies ===================== */
/* Esquina opuesta al asistente (bottom-right) a propósito: nunca se pisan.
   Bloque blanco = herramienta, mismo lenguaje que .calc-form. Aceptar y
   Rechazar con el mismo peso visual (mismo tamaño, uno relleno + uno con
   borde) — es el requisito legal, no una preferencia de estilo. */
.cookie-banner {
  position: fixed; left: clamp(1rem, 3vw, 2rem); right: auto; bottom: clamp(1rem, 3vw, 2rem);
  z-index: 92; width: min(360px, calc(100vw - 2 * clamp(1rem, 3vw, 2rem)));
  background: var(--paper); color: var(--paper-ink);
  padding: 1.3rem 1.4rem; display: flex; flex-direction: column; gap: 1rem;
  border: 1px solid var(--impact-line);
  box-shadow: 0 24px 60px -20px rgba(8, 10, 24, 0.5);
  transform: translateY(24px) scale(0.97); opacity: 0; pointer-events: none;
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
}
.cookie-banner.is-visible { transform: none; opacity: 1; pointer-events: auto; }
.cookie-banner-text { font-size: 0.85rem; line-height: 1.55; color: var(--paper-mute); }
.cookie-banner-text a { color: var(--impact-lime-dark); border-bottom: 1px solid currentColor; }
.cookie-banner-actions { display: flex; gap: 0.6rem; }
.cookie-banner-actions button {
  flex: 1; font-family: var(--font-body); font-size: 0.85rem; font-weight: 600;
  padding: 0.6rem 1rem; border-radius: 2px;
  transition: background-color 0.25s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.cookie-banner-actions [data-cookie-accept] { background: var(--impact-lime-dark); color: var(--paper); border: 1px solid var(--impact-lime-dark); }
.cookie-banner-actions [data-cookie-reject] { background: transparent; color: var(--paper-ink); border: 1px solid var(--paper-ink); }
.cookie-banner-actions [data-cookie-reject]:hover { background: var(--paper-ink); color: var(--paper); }

/* =========================== 18. Reveal ======================= */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =========================== 19. Responsive ================== */
@media (max-width: 1100px) {
  .service-grid, .system-grid { grid-template-columns: repeat(2, 1fr); }
  .control-metrics { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .calc-layout { grid-template-columns: 1fr; }
  .calc-side { position: static; }
  .band-wrap { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 720px) {
  :root { --nav-h: 66px; }
  .method-track { grid-template-columns: 1fr; }
  .service-grid, .system-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .problem-list li { grid-template-columns: 2.5rem 1fr; }
  .control-table { display: block; overflow-x: auto; white-space: nowrap; }
  .assist { right: 0; bottom: 0; width: 100vw; max-height: 100dvh; height: 100dvh; border-radius: 0; }
  /* Sin sitio para dos elementos fijos lado a lado: barra ancha, apilada
     por encima del botón del asistente (nunca en los mismos píxeles). */
  .cookie-banner { left: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); width: auto; bottom: calc(clamp(1rem, 3vw, 2rem) + 64px); }
}
@media (max-width: 480px) {
  .foot-grid { grid-template-columns: 1fr; }
  .control-metrics { grid-template-columns: 1fr; }
  .hero-tags { gap: 1.1rem; }
}

/* =========================== 20. Reduced motion ============== */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .hero-node { filter: none; }
  .method-line span { transition: none; }
  .scene-col i, .gauge-fill, .ra-bar i, .wiz-dots span { transition: none; }
  .wiz-q { animation: none; }
  .cookie-banner { transition: none; }
}