/* =============================================================
   0. FONTS — Nexa (autohospedadas, sin CDN)
   ============================================================= */
@font-face {
  font-family: "Nexa";
  src: url("assets/fonts/NexaBold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Nexa";
  src: url("assets/fonts/NexaBoldItalic.otf") format("opentype");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Nexa";
  src: url("assets/fonts/NexaRegular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* =============================================================
   1. TOKENS
   ============================================================= */
:root {
  /* Brand */
  --bg:       #202020;
  --bg-2:     #2a2a2a;
  --bg-3:     #333333;
  --bg-card:  #262626;
  --cream:    #f0ebe0;
  --cream-2:  #c8bfae;
  --cream-3:  #7a7269;
  --accent:   #c0a379;
  --accent-2: #a8895e;
  --line:     rgba(192, 163, 121, 0.18);
  --line-dim: rgba(240, 235, 224, 0.08);

  /* Typography — Nexa para todo */
  --serif: "Nexa", system-ui, sans-serif;
  --sans:  "Nexa", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Layout */
  --gutter:     clamp(1rem, 4vw, 2rem);
  --max-w:      1200px;
  --nav-h:      72px;
  --section-gap: clamp(5rem, 10vw, 9rem);

  /* Easings */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Transitions */
  --t-fast: 0.2s var(--ease-out);
  --t-med:  0.45s var(--ease-out);
  --t-slow: 0.7s  var(--ease-out);
}

/* =============================================================
   2. RESET & BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}

/* Shorter smooth scroll if user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--cream);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.08; letter-spacing: -0.02em; font-family: var(--serif); font-weight: 700; }
ul { list-style: none; }
ol { list-style: none; }
::selection { background: var(--accent); color: var(--bg); }

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

/* =============================================================
   3. UTILITIES
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: 0.6rem 1.2rem;
  background: var(--cream); color: var(--bg);
  font-family: var(--sans); font-size: 0.875rem; font-weight: 600;
  z-index: 9999; border-radius: 6px;
  transition: top var(--t-fast);
}
.skip-link:focus { top: 1rem; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* =============================================================
   4. REVEAL ANIMATIONS
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Defensive: data-split elements must never stay invisible */
.reveal[data-split] { opacity: 1; transform: none; }

/* Staggered children */
.beneficios-grid .reveal:nth-child(1) { transition-delay: 0s; }
.beneficios-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.beneficios-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.beneficios-grid .reveal:nth-child(4) { transition-delay: 0.3s; }

.perfiles-grid .reveal:nth-child(1) { transition-delay: 0s; }
.perfiles-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.perfiles-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.perfiles-grid .reveal:nth-child(4) { transition-delay: 0.3s; }

.proceso-list .reveal:nth-child(even) { transition-delay: 0.08s; }

/* =============================================================
   6. BUTTONS
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.75rem;
  font-family: var(--sans); font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), transform var(--t-fast),
              box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
@media (hover: hover) {
  .btn-primary:hover {
    background: var(--accent-2);
    border-color: var(--accent-2);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(192, 163, 121, 0.25);
  }
}
.btn-ghost {
  background: transparent;
  color: var(--cream-2);
  border-color: var(--line);
}
@media (hover: hover) {
  .btn-ghost:hover {
    color: var(--cream);
    border-color: var(--cream-2);
    transform: translateY(-2px);
  }
}
.btn-nav {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
  font-size: 0.8rem;
  padding: 0.55rem 1.25rem;
}
@media (hover: hover) {
  .btn-nav:hover {
    background: var(--accent);
    color: var(--bg);
  }
}
.btn-lg { padding: 1rem 2.25rem; font-size: 0.9375rem; }

/* =============================================================
   7. NAV
   ============================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 800;
  height: var(--nav-h);
  transition: background var(--t-med), backdrop-filter var(--t-med),
              border-bottom-color var(--t-med);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(32, 32, 32, 0.92);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line-dim);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo { display: flex; align-items: center; gap: 0.625rem; flex-shrink: 0; }
.nav-logo-img { height: 36px; width: auto; object-fit: contain; align-self: center; }
.nav-logo-text {
  font-family: var(--serif); font-size: 1.25rem; font-weight: 500; letter-spacing: -0.01em;
}
.nav-logo-text em { font-style: italic; color: var(--accent); }
.nav-logo-service {
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); font-weight: 700;
  border-left: 1px solid var(--line);
  padding-left: 0.625rem;
  line-height: 1;
  white-space: nowrap;
}
@media (max-width: 479px) { .nav-logo-service { display: none; } }
.nav-links {
  display: flex; align-items: center; gap: 2rem;
  font-size: 0.875rem; color: var(--cream-2);
}
.nav-links a:not(.btn):hover { color: var(--cream); }
@media (hover: hover) {
  .nav-links a:not(.btn) { transition: color var(--t-fast); }
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 0.5rem;
}
.nav-hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--cream);
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--bg-2);
  border-top: 1px solid var(--line-dim);
  padding: 1.5rem var(--gutter) 2rem;
  gap: 0.25rem;
}
.nav-mobile.is-open { display: flex; }
.nav-mobile-link {
  padding: 0.7rem 0;
  font-size: 1rem;
  color: var(--cream-2);
  border-bottom: 1px solid var(--line-dim);
}
.nav-mobile-link:last-child { border-bottom: none; }
.nav-mobile-cta { color: var(--accent); font-weight: 500; margin-top: 0.5rem; border-bottom: none; }

/* =============================================================
   8. HERO
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: clip;
}

/* Mesh gradient — gold tones on dark, NOT red (distinct from 911) */
.hero-mesh {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 55% 50% at 15% 85%, rgba(192, 163, 121, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 40% 55% at 85% 15%, rgba(192, 163, 121, 0.07) 0%, transparent 55%),
    radial-gradient(ellipse 30% 40% at 55% 55%, rgba(168, 137, 94, 0.05) 0%, transparent 50%);
  filter: blur(70px);
  animation: meshDrift 30s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes meshDrift {
  0%   { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.12) translate(2%, -3%); }
}

/* Grain overlay */
.hero-grain {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.04;
  mix-blend-mode: overlay;
}

.hero-inner {
  position: relative; z-index: 2;
  padding-block: clamp(3rem, 8vw, 6rem);
  max-width: 860px;
}
.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.hero-title {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--cream);
  margin-bottom: 1.75rem;
  text-wrap: balance;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--cream-2);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.875rem;
  margin-bottom: 2rem;
}
.hero-note {
  font-size: 0.8rem;
  color: var(--cream-3);
  letter-spacing: 0.05em;
}

/* Scroll hint line */
.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-line {
  display: block; width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50%       { opacity: 1;   transform: scaleY(1); }
}

/* =============================================================
   9. SECTIONS — shared
   ============================================================= */
.section {
  padding-block: var(--section-gap);
  border-top: 1px solid var(--line-dim);
}
.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.25rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 2.5rem;
}
.section-title em { font-style: italic; color: var(--accent); font-weight: 700; }
.section-sub {
  font-size: 1.0625rem;
  color: var(--cream-2);
  max-width: 58ch;
  margin-bottom: 3rem;
  line-height: 1.65;
}

/* =============================================================
   10. EL MODELO
   ============================================================= */
.section-modelo { background: var(--bg); }

.modelo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 5rem;
  margin-bottom: 4rem;
  align-items: start;
}
.modelo-body p {
  color: var(--cream-2);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.modelo-body strong { color: var(--cream); font-weight: 500; }

.modelo-quote {
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
  margin-top: 1.5rem;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-style: italic;
  color: var(--cream);
  line-height: 1.45;
}

.modelo-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.modelo-card {
  flex: 1 1 220px;
  padding: 2rem;
  background: var(--bg-card);
  border-right: 1px solid var(--line);
}
.modelo-card:last-child { border-right: none; }
.modelo-card h3 {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.modelo-card p { font-size: 0.9375rem; color: var(--cream-2); line-height: 1.55; }
.modelo-card--accent { background: rgba(192, 163, 121, 0.07); }
.modelo-card--accent h3 { color: var(--accent); }
.modelo-card--accent p { color: var(--cream); }

.modelo-card-divider {
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  font-family: var(--serif); font-size: 1.5rem; font-style: italic;
  color: var(--accent-2);
  background: var(--bg-card);
  border-right: 1px solid var(--line);
  min-width: 48px;
}

/* =============================================================
   11. BENEFICIOS
   ============================================================= */
.section-beneficios { background: var(--bg-2); }

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5px;
  background: var(--line);
  border: 1.5px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.beneficio-card {
  background: var(--bg-card);
  padding: 2.25rem;
  position: relative;
  transition: background var(--t-fast);
  cursor: default;
}
@media (hover: hover) {
  .beneficio-card:hover { background: var(--bg-3); }
}
.beneficio-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.beneficio-card p {
  font-size: 0.9375rem;
  color: var(--cream-2);
  line-height: 1.6;
}

/* Tilt — handled by JS, CSS provides perspective */
[data-tilt] { transform-style: preserve-3d; }

/* =============================================================
   12. PROCESO
   ============================================================= */
.section-proceso { background: var(--bg); }

.proceso-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.paso {
  display: flex;
  gap: 2rem;
  padding: 2rem 2rem 2rem 0;
  border-bottom: 1px solid var(--line-dim);
  border-right: 1px solid var(--line-dim);
  align-items: flex-start;
}
.proceso-list li:nth-child(even) {
  padding-left: 2rem;
  border-right: none;
}
.proceso-list li:nth-last-child(-n+2) { border-bottom: none; }

.paso-num {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--accent);
  opacity: 0.5;
  line-height: 1;
  flex-shrink: 0;
  min-width: 3ch;
}
.paso-title {
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.paso-content p { font-size: 0.9375rem; color: var(--cream-2); line-height: 1.6; }

/* =============================================================
   13. PARA QUIÉN
   ============================================================= */
.section-para-quien { background: var(--bg-2); }

.perfiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5px;
  background: var(--line);
  border: 1.5px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 3.5rem;
}
.perfil-card {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
}
.perfil-card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}
.perfil-card p { font-size: 0.9rem; color: var(--cream-2); line-height: 1.6; }

.decision-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(2rem, 4vw, 3rem);
  text-align: center;
  background: rgba(192, 163, 121, 0.04);
}
.decision-intro { font-size: 0.875rem; color: var(--cream-3); margin-bottom: 0.75rem; }
.decision-also  { font-size: 0.875rem; color: var(--cream-3); margin-bottom: 0.75rem; margin-top: 1rem; }
.decision-q {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 400;
  color: var(--cream);
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.decision-q--accent { color: var(--accent); font-style: italic; }

/* =============================================================
   14. SELECCIÓN
   ============================================================= */
.section-seleccion { background: var(--bg); }

.seleccion-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 3rem;
}
.seleccion-checks {
  display: flex; flex-direction: column; gap: 1.5px;
  background: var(--line);
  border: 1.5px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.check-card {
  background: var(--bg-card);
  padding: 1.75rem;
}
.check-card h3 {
  font-family: var(--sans);
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); font-weight: 500;
  margin-bottom: 0.75rem;
}
.check-card ul { display: flex; flex-direction: column; gap: 0.4rem; }
.check-card li {
  font-size: 0.9rem; color: var(--cream-2);
  padding-left: 1rem; position: relative;
}
.check-card li::before {
  content: "·"; position: absolute; left: 0;
  color: var(--accent);
}

.seleccion-conclusion {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: var(--cream-2);
  line-height: 1.65;
  max-width: 72ch;
  text-align: center;
  margin-inline: auto;
  padding: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(192, 163, 121, 0.04);
}
.seleccion-conclusion strong { color: var(--cream); font-weight: 500; }

/* =============================================================
   15. FAQ
   ============================================================= */
.section-faq { background: var(--bg-2); }

.faq-list {
  max-width: 800px;
  margin-inline: auto;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.faq-item {
  border-bottom: 1px solid var(--line-dim);
}
.faq-item:last-child { border-bottom: none; }

.faq-q {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 1.375rem 1.75rem;
  font-family: var(--serif);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 400; line-height: 1.35;
  color: var(--cream);
  cursor: pointer;
  background: var(--bg-card);
  transition: background var(--t-fast), color var(--t-fast);
  list-style: none;
}
.faq-q::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.25rem; font-weight: 300;
  color: var(--accent);
  transition: transform var(--t-fast);
  font-style: normal;
}
.faq-item.is-open .faq-q::after { transform: rotate(45deg); }
@media (hover: hover) { .faq-q:hover { background: var(--bg-3); } }

.faq-a {
  padding: 0 1.75rem;
  font-size: 0.9375rem;
  color: var(--cream-2);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-soft), padding 0.3s;
  background: var(--bg-card);
}
.faq-a:not([hidden]) {
  max-height: 400px;
  padding-block: 0 1.5rem;
}
/* JS removes hidden attr — this CSS handles the animation */
.faq-a[hidden] { display: block; max-height: 0; padding-block: 0; }

/* =============================================================
   16. CTA STATEMENT
   ============================================================= */
.section-cta-statement {
  background: var(--bg);
  border-top: 1px solid var(--line-dim);
  text-align: center;
  padding-block: var(--section-gap);
}
.cta-statement { max-width: 720px; margin-inline: auto; }
.cta-label {
  font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); font-weight: 500; margin-bottom: 1.5rem;
}
.cta-title {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700; line-height: 1.1;
  color: var(--cream);
  margin-bottom: 2.5rem;
  letter-spacing: -0.025em;
}
.cta-title em { font-style: italic; color: var(--accent); }
.cta-sub {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--cream-3);
  letter-spacing: 0.04em;
}

/* =============================================================
   17. CONTACTO
   ============================================================= */
.section-contacto { background: var(--bg-2); }

.contact-form {
  max-width: 780px;
  margin-top: 3rem;
  position: relative;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field--full { margin-bottom: 1.5rem; }
.form-field label {
  font-size: 0.78rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--cream-2); font-weight: 500;
}
.form-field input,
.form-field textarea {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-family: var(--sans); font-size: 0.9375rem;
  color: var(--cream);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--cream-3); }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(192, 163, 121, 0.12);
}
.form-field input:invalid:not(:placeholder-shown),
.form-field textarea:invalid:not(:placeholder-shown) {
  border-color: rgba(220, 80, 80, 0.6);
}
.form-field textarea { resize: vertical; min-height: 120px; }

/* Fieldsets */
.form-fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  background: rgba(255,255,255,0.02);
}
.form-legend {
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); font-weight: 700;
  padding: 0 0.5rem; margin-left: -0.5rem;
}
.form-fieldset-sub {
  font-size: 0.875rem; color: var(--cream-2);
  margin-bottom: 1.25rem; margin-top: 0.25rem;
}
.form-optional { font-size: 0.75rem; color: var(--cream-3); font-weight: 400; letter-spacing: 0; }

/* Three-column row */
.form-row--three { grid-template-columns: 1fr 1fr 1fr; }

/* Radio + checkbox inline groups */
.form-radio-group, .form-check-group {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem;
  padding-top: 0.35rem;
}
.form-check-group--col { flex-direction: column; gap: 0.4rem; }
.form-radio, .form-check {
  display: flex; align-items: center; gap: 0.4rem;
  cursor: pointer; font-size: 0.9rem; color: var(--cream-2);
  user-select: none;
}
.form-radio input, .form-check input {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  background: none; border: none; /* reset form-field input styles */
  box-shadow: none; padding: 0;
}
.form-radio input:focus, .form-check input:focus { box-shadow: none; border: none; }

/* Suffix input (m²) */
.form-input-suffix {
  display: flex; align-items: center; gap: 0;
}
.form-input-suffix input { border-radius: 4px 0 0 4px; flex: 1; }
.form-suffix {
  background: var(--bg-3); border: 1px solid var(--line); border-left: none;
  border-radius: 0 4px 4px 0; padding: 0.75rem 0.75rem;
  font-size: 0.875rem; color: var(--cream-3); white-space: nowrap;
  line-height: 1;
}

/* File upload area */
.form-file-area {
  position: relative;
  border: 1.5px dashed var(--line);
  border-radius: 6px;
  transition: border-color var(--t-fast), background var(--t-fast);
  cursor: pointer;
}
.form-file-area.is-over {
  border-color: var(--accent);
  background: rgba(192, 163, 121, 0.05);
}
.form-file-input {
  position: absolute; inset: 0;
  opacity: 0; cursor: pointer;
  width: 100%; height: 100%;
  /* reset all input styles inherited */
  background: none; border: none; padding: 0; box-shadow: none;
}
.form-file-input:focus { box-shadow: none; }
.form-file-label {
  display: flex; align-items: center; justify-content: center;
  gap: 0.6rem; padding: 1.5rem;
  font-size: 0.875rem; color: var(--cream-3);
  pointer-events: none;
}
.form-file-label svg { flex-shrink: 0; opacity: 0.6; }

/* File preview chips */
.form-file-preview {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-top: 0.75rem;
}
.file-chip {
  display: flex; align-items: center; gap: 0.4rem;
  background: var(--bg-3); border: 1px solid var(--line);
  border-radius: 4px; padding: 0.3rem 0.6rem;
  font-size: 0.78rem; color: var(--cream-2);
}
.file-chip-name { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-chip-remove {
  background: none; border: none; padding: 0;
  color: var(--cream-3); cursor: pointer; font-size: 1rem; line-height: 1;
  transition: color var(--t-fast);
}
.file-chip-remove:hover { color: var(--cream); }

.form-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem;
}
.form-submit { position: relative; min-width: 220px; }
.form-submit .btn-sending-text {
  display: none;
  position: absolute; inset: 0;
  align-items: center; justify-content: center;
}
.form-submit.is-sending .btn-default-text { visibility: hidden; }
.form-submit.is-sending .btn-sending-text { display: flex; }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-privacy {
  font-size: 0.78rem; color: var(--cream-3); line-height: 1.5;
}

/* Success / Error */
.form-success,
.form-error-msg {
  margin-top: 2rem;
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.form-success { text-align: center; }
.form-check-icon {
  width: 52px; height: 52px;
  color: var(--accent);
  margin: 0 auto 1rem;
}
.check-circle { stroke-dasharray: 150; stroke-dashoffset: 150; transition: stroke-dashoffset 0.6s var(--ease-out) 0.1s; }
.check-path   { stroke-dasharray: 60;  stroke-dashoffset: 60;  transition: stroke-dashoffset 0.5s var(--ease-out) 0.5s; }
.form-success:not([hidden]) .check-circle { stroke-dashoffset: 0; }
.form-success:not([hidden]) .check-path   { stroke-dashoffset: 0; }
.form-success h3 {
  font-family: var(--serif); font-size: 1.75rem; font-weight: 400;
  color: var(--cream); margin-bottom: 0.5rem;
}
.form-success p { font-size: 0.9375rem; color: var(--cream-2); }
.form-error-msg p { font-size: 0.9375rem; color: var(--cream-2); }
.form-error-msg a { color: var(--accent); text-decoration: underline; }

/* =============================================================
   18. FOOTER
   ============================================================= */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line-dim);
  padding-block: 3rem;
}
.footer-top {
  display: flex; flex-wrap: wrap; gap: 2rem 3rem;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-logo  { height: 56px; width: auto; object-fit: contain; align-self: flex-start; }
.footer-logo-text {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 400;
}
.footer-logo-text em { color: var(--accent); }
.footer-service { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.footer-nav {
  display: flex; flex-wrap: wrap; gap: 0.25rem 1.75rem;
  font-size: 0.875rem; color: var(--cream-2);
}
.footer-nav a:hover { color: var(--cream); }
.footer-email {
  font-size: 0.875rem; color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast);
}
.footer-email:hover { border-bottom-color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--line-dim);
  padding-top: 1.5rem;
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-legal {
  font-size: 0.75rem;
  color: var(--cream-3);
  max-width: 70ch;
  line-height: 1.55;
}
.footer-copy { font-size: 0.8rem; color: var(--cream-3); white-space: nowrap; }

/* =============================================================
   Select input
   ============================================================= */
select {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-family: var(--sans); font-size: 0.9375rem;
  color: var(--cream);
  width: 100%;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c0a379' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(192,163,121,0.12);
}
select option { background: var(--bg-2); color: var(--cream); }

/* Privacy checkbox in form */
.form-privacy-check { width: 100%; margin-bottom: 1.25rem; }
.form-privacy-check .form-check { font-size: 0.875rem; }
.form-privacy-check a { color: var(--accent); text-decoration: underline; }
.form-privacy-error {
  font-size: 0.8rem; color: #e06060;
  margin-top: 0.4rem; margin-left: 1.4rem;
}

/* Footer tagline */
.footer-tagline-text { font-size: 0.75rem; color: var(--cream-3); margin-top: 0.25rem; }

/* Hero additions */
.hero-body {
  font-size: 1rem; color: var(--cream-2); max-width: 52ch;
  margin-bottom: 1.5rem; line-height: 1.65;
}
.hero-pillars {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  margin-bottom: 2rem;
}
.hero-pillars span {
  font-size: 0.875rem; font-weight: 700; color: var(--accent);
  letter-spacing: 0.04em; text-transform: uppercase;
}

/* CTA extra text */
.cta-sub-text { font-size: 1rem; color: var(--cream-2); margin-bottom: 0.5rem; max-width: 52ch; margin-inline: auto; }
.cta-propuesta { font-size: 1.05rem; color: var(--cream); margin-bottom: 2rem; }

/* =============================================================
   SECCIÓN PREOCUPACIONES
   ============================================================= */
.section-preocupaciones { background: var(--bg-2); }
.preoc-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.preoc-list {
  list-style: none; display: flex; flex-direction: column; gap: 0.75rem;
  margin-top: 0.5rem;
}
.preoc-list li {
  font-size: 1rem; color: var(--cream-2); line-height: 1.5;
  padding-left: 1.5rem; position: relative;
}
.preoc-list li::before {
  content: "·"; position: absolute; left: 0;
  color: var(--accent); font-size: 1.25rem; line-height: 1;
}
.preoc-right { display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }
.preoc-statement {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700; color: var(--accent); line-height: 1.1;
}

/* =============================================================
   SECCIÓN LEY DE VIVIENDA
   ============================================================= */
.section-ley { background: var(--bg); }
.ley-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem 5rem; align-items: start;
}
.ley-text p { color: var(--cream-2); line-height: 1.7; margin-bottom: 0.875rem; font-size: 0.9375rem; }
.ley-list {
  list-style: disc; padding-left: 1.25rem;
  margin: 0.75rem 0 0.875rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.ley-list li { font-size: 0.9rem; color: var(--cream-2); }
.ley-contraste {
  border: 1px solid var(--line);
  border-radius: 8px; padding: 2rem;
  background: rgba(192,163,121,0.05);
}
.ley-but {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 700; color: var(--cream);
  line-height: 1.15; margin-bottom: 1.25rem;
}
.ley-sub { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem; }
.ley-no-list {
  list-style: none; display: flex; flex-direction: column; gap: 0.3rem;
  margin-bottom: 1.25rem;
}
.ley-no-list li { font-size: 0.9rem; color: var(--cream-2); padding-left: 1rem; position: relative; }
.ley-no-list li::before { content: "·"; position: absolute; left: 0; color: var(--accent); }
.ley-conclusion { font-size: 0.9375rem; color: var(--cream-2); line-height: 1.65; border-top: 1px solid var(--line); padding-top: 1rem; }
.ley-conclusion strong { color: var(--cream); }

/* =============================================================
   SECCIÓN DIFERENCIA
   ============================================================= */
.section-diferencia { background: var(--bg-2); }
.dif-compare {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5px; background: var(--line);
  border: 1.5px solid var(--line); border-radius: 8px; overflow: hidden;
  margin-bottom: 3rem;
}
.dif-col { background: var(--bg-card); padding: 2.5rem; }
.dif-col-label {
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: 1.5rem;
}
.dif-actor { font-size: 0.9rem; color: var(--cream-3); margin-bottom: 0.2rem; }
.dif-verb { font-size: 0.9rem; color: var(--cream-2); margin-bottom: 0.2rem; }
.dif-target {
  font-family: var(--serif); font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 700; color: var(--cream); line-height: 1.1; margin-bottom: 0.75rem;
}
.dif-col--ag .dif-target { color: var(--accent); }
.dif-desc { font-size: 0.9rem; color: var(--cream-2); line-height: 1.6; }

.dif-propuesta {
  border: 1px solid var(--line); border-radius: 8px;
  padding: 2.5rem; background: rgba(192,163,121,0.04);
}
.dif-propuesta h3 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700; color: var(--cream);
  line-height: 1.1; margin-bottom: 1.25rem;
}
.dif-propuesta h3 em { color: var(--accent); font-style: italic; }
.dif-propuesta p { font-size: 0.9375rem; color: var(--cream-2); line-height: 1.7; margin-bottom: 0.75rem; }
.dif-quote {
  border-left: 2px solid var(--accent); padding-left: 1.25rem;
  margin-top: 1.5rem;
  font-family: var(--serif); font-size: clamp(1rem, 2vw, 1.25rem);
  font-style: italic; color: var(--cream); line-height: 1.45;
}

/* =============================================================
   SECCIÓN VIVIENDA CERRADA
   ============================================================= */
.section-cerrada {
  background: var(--bg); border-top: 1px solid var(--line-dim);
  text-align: center;
}
.cerrada-inner { max-width: 640px; margin-inline: auto; }
.cerrada-title {
  font-family: var(--serif); font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700; color: var(--cream); line-height: 1.1;
  letter-spacing: -0.02em; margin-bottom: 2rem;
}
.cerrada-meses {
  display: flex; flex-direction: column; gap: 0.1rem;
  margin-bottom: 1.25rem;
}
.cerrada-meses span {
  font-family: var(--serif); font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700; color: var(--accent); line-height: 1.1;
}
.cerrada-sin {
  font-size: 1rem; color: var(--cream-3); margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.cerrada-porque {
  list-style: none; display: flex; flex-direction: column; gap: 0.3rem;
  margin-bottom: 2rem; text-align: left; max-width: 400px; margin-inline: auto;
}
.cerrada-porque li { font-size: 0.9375rem; color: var(--cream-2); padding-left: 1rem; position: relative; }
.cerrada-porque li::before { content: "·"; position: absolute; left: 0; color: var(--accent); }
.cerrada-cta-text {
  font-family: var(--serif); font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700; color: var(--cream); line-height: 1.2;
  margin-bottom: 1.75rem; font-style: italic;
}

/* =============================================================
   SECCIÓN POR QUÉ
   ============================================================= */
.section-por-que { background: var(--bg-2); }
.pq-narrative, .pq-activo, .pq-preguntas, .pq-especialistas, .pq-delegar, .pq-maxima, .pq-vacia {
  max-width: 820px; margin-bottom: 4rem;
  padding-bottom: 3rem; border-bottom: 1px solid var(--line-dim);
}
.pq-vacia { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.pq-narrative p, .pq-activo p, .pq-preguntas p, .pq-delegar p, .pq-maxima p, .pq-vacia p {
  font-size: 1rem; color: var(--cream-2); line-height: 1.75; margin-bottom: 0.875rem;
}
.pq-highlight {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700; color: var(--cream) !important;
  margin-block: 1.25rem !important;
}
.pq-question {
  font-style: italic; color: var(--cream) !important;
  font-size: 1.05rem !important;
}
.pq-activo h3, .pq-preguntas h3, .pq-especialistas h3, .pq-delegar h3, .pq-maxima h3, .pq-vacia h3 {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
  font-weight: 700; color: var(--cream);
  line-height: 1.15; margin-bottom: 1rem;
}
.pq-delegar h3 em { color: var(--accent); font-style: italic; }
.pq-activo-concl { font-style: italic; color: var(--cream) !important; }

.pq-preguntas ul {
  list-style: none; display: flex; flex-direction: column; gap: 0.35rem;
  margin-bottom: 1.25rem;
}
.pq-preguntas ul li {
  font-size: 0.9375rem; color: var(--cream-2); padding-left: 1rem; position: relative;
}
.pq-preguntas ul li::before { content: "·"; position: absolute; left: 0; color: var(--accent); }
.pq-no-pasa { background: rgba(192,163,121,0.06); border: 1px solid var(--line); border-radius: 6px; padding: 1.25rem; margin-top: 1rem !important; }
.pq-no-pasa strong { color: var(--cream); display: block; margin-bottom: 0.25rem; }

.pq-areas {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.75rem;
  margin-block: 0.75rem 1rem;
}
.pq-areas span {
  font-size: 0.8rem; color: var(--cream-2);
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 4px; padding: 0.3rem 0.75rem;
}
.pq-perspectivas {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  margin-block: 1rem;
}
.pq-perspectivas span {
  font-family: var(--serif); font-size: 1.1rem; font-weight: 700; color: var(--accent);
}

.pq-conservas {
  list-style: none; display: flex; flex-direction: column; gap: 0.3rem;
  margin-block: 0.75rem;
}
.pq-conservas li { font-size: 0.9375rem; color: var(--cream-2); padding-left: 1rem; position: relative; }
.pq-conservas li::before { content: "·"; position: absolute; left: 0; color: var(--accent); }
.pq-final-quote {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--cream); line-height: 1.35;
  border-left: 2px solid var(--accent); padding-left: 1.25rem;
  margin-block: 1.5rem;
}
.pq-final-quote em { color: var(--accent); font-style: italic; }

.pq-segundo { font-style: italic; color: var(--accent) !important; font-size: 1.05rem !important; }
.pq-maxima ul {
  list-style: none; display: flex; flex-direction: column; gap: 0.3rem;
  margin-block: 0.5rem;
}
.pq-maxima ul li { font-size: 0.9375rem; color: var(--cream-2); padding-left: 1rem; position: relative; }
.pq-maxima ul li::before { content: "·"; position: absolute; left: 0; color: var(--accent); }
.pq-vacia p strong { color: var(--cream); }

/* =============================================================
   19. COOKIE BANNER
   ============================================================= */
.cookie-banner {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(92vw, 720px);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  padding: 1.25rem 1.5rem;
  animation: cookieSlideUp 0.4s var(--ease-out) both;
}
@keyframes cookieSlideUp {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.cookie-banner[hidden] { display: none; }
.cookie-banner-inner {
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
}
.cookie-text {
  font-size: 0.875rem; color: var(--cream-2);
  line-height: 1.55; flex: 1 1 320px;
}
.cookie-text a { color: var(--accent); text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.cookie-accept, .cookie-reject { padding: 0.55rem 1.25rem; font-size: 0.8rem; }

.footer-legal-links {
  display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem;
  font-size: 0.75rem;
}
.footer-legal-links a { color: var(--cream-3); }
.footer-legal-links a:hover { color: var(--cream-2); }

@media (max-width: 539px) {
  .cookie-banner { bottom: 0; border-radius: 8px 8px 0 0; width: 100%; }
  .cookie-actions { width: 100%; }
  .cookie-accept, .cookie-reject { flex: 1; text-align: center; }
}

/* =============================================================
   20. RESPONSIVE
   ============================================================= */
@media (max-width: 959px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .modelo-layout { grid-template-columns: 1fr; gap: 2rem; }

  .proceso-list { grid-template-columns: 1fr; }
  .paso { border-right: none; padding: 1.5rem 0; }
  .proceso-list li:nth-child(even) { padding-left: 0; }
  .proceso-list li:nth-last-child(-n+2) { border-bottom: 1px solid var(--line-dim); }
  .proceso-list li:last-child { border-bottom: none; }

  .seleccion-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .preoc-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .ley-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .dif-compare { grid-template-columns: 1fr; }
}

@media (max-width: 719px) {
  :root { --section-gap: clamp(3.5rem, 8vw, 5rem); }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }

  .form-row, .form-row--three { grid-template-columns: 1fr; }

  .modelo-cards { flex-direction: column; }
  .modelo-card, .modelo-card-divider { border-right: none; border-bottom: 1px solid var(--line); }
  .modelo-card:last-child { border-bottom: none; }
  .modelo-card-divider { min-width: unset; padding: 0.5rem; font-size: 1rem; }

  .beneficios-grid { grid-template-columns: 1fr; }

  .perfiles-grid { grid-template-columns: 1fr 1fr; }

  .footer-top { flex-direction: column; gap: 1.5rem; }
  .footer-nav { gap: 0.25rem 1.25rem; }
}

@media (max-width: 539px) {
  .perfiles-grid { grid-template-columns: 1fr; }

  .decision-q br { display: none; }
}

/* =============================================================
   21. REDUCED MOTION — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  /* Gate: particle/mesh drift animation */
  .hero-mesh { animation: none; }
  .scroll-line { animation: none; }
  /* DO NOT disable: tilts, reveals, fades, transitions */
}