/* Perez Barrientos Estudio Contable — Design System */

:root {
  --bordo: #5C1A1B;
  --bordo-oscuro: #3F0F0F;
  --dorado: #B8956A;
  --dorado-claro: #D4B896;
  --bone: #FAF7F0;
  --crema: #F5F1E8;
  --carbon: #1C1C1C;
  --gris: #6B6B6B;
  --gris-claro: #A8A8A8;
  --linea: rgba(184, 149, 106, 0.3);
  --linea-fuerte: rgba(184, 149, 106, 0.55);
  --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
  --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--carbon);
  background: var(--bone);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--bordo); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { color: var(--dorado); }

h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--bordo); font-weight: 500; line-height: 1.2; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 860px; margin: 0 auto; padding: 0 32px; }

/* ================== NAV ================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--bone);
  border-bottom: 1px solid var(--linea);
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nav-brand img {
  height: 42px;
  width: auto;
}
.nav-brand-text {
  font-family: var(--font-serif);
  color: var(--bordo);
  font-size: 15px;
  letter-spacing: 1.5px;
  font-weight: 500;
}
.nav-brand-text small {
  display: block;
  font-family: var(--font-sans);
  font-size: 9.5px;
  letter-spacing: 3.5px;
  color: var(--dorado);
  text-transform: uppercase;
  margin-top: 3px;
  font-weight: 400;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: var(--carbon);
  letter-spacing: .5px;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover, .nav-links a.active { color: var(--bordo); border-bottom-color: var(--dorado); }
.nav-cta {
  padding: 10px 22px !important;
  background: var(--bordo);
  color: var(--bone) !important;
  border: none !important;
  font-size: 13px !important;
  letter-spacing: 1px !important;
  text-transform: uppercase;
  transition: background .2s ease;
}
.nav-cta:hover { background: var(--bordo-oscuro); color: var(--bone) !important; }

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 24px; height: 24px; stroke: var(--bordo); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bone);
    flex-direction: column;
    padding: 24px 32px;
    gap: 20px;
    border-bottom: 1px solid var(--linea);
    display: none;
  }
  .nav-links.open { display: flex; }
}

/* ================== PAGE HERO ================== */
.page-hero {
  padding: 160px 0 80px;
  background: var(--crema);
  border-bottom: 1px solid var(--linea);
  text-align: center;
}
.page-hero .kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 20px;
  font-weight: 700;
}
.page-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--bordo);
  max-width: 780px;
  margin: 0 auto 24px;
}
.page-hero p {
  font-size: 17px;
  color: var(--gris);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ================== HOME HERO — FULL SCREEN CON FOTO ================== */
.hero {
  position: relative;
  background: var(--crema);
  border-bottom: 1px solid var(--linea);
  overflow: hidden;
}
.hero.hero-full {
  min-height: 85vh;
  padding: 0;
  background: var(--bordo);
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--bordo);
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 75% center;
  display: block;
}
/* Scrim para legibilidad del texto */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right,
      rgba(20, 20, 20, 0.92) 0%,
      rgba(20, 20, 20, 0.82) 22%,
      rgba(20, 20, 20, 0.55) 45%,
      rgba(20, 20, 20, 0.18) 72%,
      rgba(20, 20, 20, 0.02) 100%),
    linear-gradient(to bottom,
      rgba(20, 20, 20, 0.20) 0%,
      rgba(20, 20, 20, 0.05) 45%,
      rgba(20, 20, 20, 0.35) 100%);
  z-index: 1;
}
/* Fallback cuando no está la foto todavía */
.hero-bg.no-img {
  background: var(--bordo);
}
.hero-bg.no-img::before {
  content: 'Foto: José Pérez';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8vw;
  color: var(--dorado-claro);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 2px;
  opacity: .5;
}
.hero-bg.no-img::after {
  background: linear-gradient(to right,
    rgba(92, 26, 27, 0.92) 0%,
    rgba(92, 26, 27, 0.75) 45%,
    rgba(92, 26, 27, 0.55) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
}
.hero-inner-wrap {
  width: 100%;
  padding-left: clamp(24px, 6vw, 96px);
  padding-right: clamp(24px, 6vw, 96px);
}

.hero-copy-over {
  max-width: 620px;
  color: var(--bone);
  text-align: left;
}
.hero-copy-over .kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dorado-claro);
  margin-bottom: 28px;
  font-weight: 700;
}
.hero-copy-over h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5.4vw, 72px);
  color: var(--bone);
  line-height: 1.08;
  margin-bottom: 30px;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.hero-copy-over h1 em {
  font-style: italic;
  color: var(--dorado-claro);
  font-weight: 400;
}
.hero-copy-over p {
  font-size: 18px;
  color: rgba(250, 247, 240, 0.88);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Botón "ghost" claro sobre foto oscura */
.btn-ghost-light {
  display: inline-block;
  padding: 14px 30px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--bone);
  background: transparent;
  border: 1px solid rgba(250, 247, 240, 0.55);
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
}
.btn-ghost-light:hover {
  background: rgba(250, 247, 240, 0.10);
  border-color: var(--bone);
}

@media (max-width: 900px) {
  .hero.hero-full { min-height: auto; }
  .hero-inner { min-height: 82vh; padding: 130px 0 80px; }
  .hero-bg::after {
    background: linear-gradient(to bottom,
      rgba(28,28,28,0.55) 0%,
      rgba(28,28,28,0.35) 40%,
      rgba(28,28,28,0.85) 100%);
  }
  .hero-copy-over p { font-size: 16px; }
}

/* ================== BUTTONS ================== */
.btn {
  display: inline-block;
  padding: 14px 30px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .2s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--bordo);
  color: var(--bone);
}
.btn-primary:hover { background: var(--bordo-oscuro); color: var(--bone); }
.btn-ghost {
  background: transparent;
  color: var(--bordo);
  border-color: var(--bordo);
}
.btn-ghost:hover { background: var(--bordo); color: var(--bone); }

/* ================== SECTIONS ================== */
section { padding: 90px 0; }
.section-title {
  text-align: center;
  margin-bottom: 60px;
}
.section-title .kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 16px;
  display: block;
  font-weight: 700;
}
.section-title h2 {
  font-size: clamp(32px, 4vw, 44px);
  color: var(--bordo);
  max-width: 720px;
  margin: 0 auto 20px;
}
.section-title h2.h2-nowrap-lg {
  max-width: none;
}
@media (min-width: 900px) {
  .section-title h2.h2-nowrap-lg {
    white-space: nowrap;
  }
}
.section-title p {
  color: var(--gris);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}
.divider-line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--dorado);
  margin: 0 auto 24px;
}

/* ================== CARDS ================== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bone);
  border: 1px solid var(--linea);
  padding: 42px 32px 36px;
  transition: border-color .2s ease, transform .2s ease;
  display: flex;
  flex-direction: column;
  color: inherit;
  height: 100%;
  min-height: 340px;
}
.grid-4, .grid-3, .grid-2 { align-items: stretch; }
.card .card-link { margin-top: auto; align-self: flex-start; }
.card:hover { border-color: var(--dorado); transform: translateY(-2px); color: inherit; }
.card .icon-wrap {
  width: 44px; height: 44px;
  margin-bottom: 22px;
  color: var(--bordo);
}
.card .icon-wrap svg { width: 100%; height: 100%; stroke: var(--bordo); stroke-width: 1.4; fill: none; }
.card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--bordo);
  margin-bottom: 14px;
  line-height: 1.3;
}
.card p {
  font-size: 14.5px;
  color: var(--gris);
  line-height: 1.7;
  margin-bottom: 32px;
}
.card-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--bordo);
  font-weight: 700;
  border-bottom: 1px solid var(--dorado);
  padding-bottom: 2px;
}

/* ================== EXPERIENCIA SECTION ================== */
.experiencia {
  background: var(--crema);
  padding: 100px 0;
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}
.experiencia-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 70px;
  align-items: center;
}
@media (max-width: 900px) {
  .experiencia-grid { grid-template-columns: 1fr; gap: 40px; }
}
.experiencia-photo {
  aspect-ratio: 4/5;
  background: var(--bordo);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--dorado);
}
.experiencia-photo::before {
  content: 'Foto: retrato institucional';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dorado-claro);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 2px;
  z-index: 0;
}
.experiencia-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.experiencia-photo::after {
  content: '';
  position: absolute;
  top: 14px; left: 14px; right: 14px; bottom: 14px;
  border: 1px solid rgba(212, 184, 150, .35);
  pointer-events: none;
  z-index: 2;
}
.experiencia-copy .kicker {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 16px;
  font-weight: 700;
}
.experiencia-copy h2 {
  font-size: clamp(30px, 3.5vw, 42px);
  color: var(--bordo);
  margin-bottom: 24px;
}
.experiencia-copy p {
  color: var(--gris);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 18px;
}
.experiencia-copy .signature {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--linea);
}
.experiencia-copy .signature strong {
  font-family: var(--font-serif);
  color: var(--bordo);
  font-size: 18px;
  font-weight: 500;
  display: block;
  margin-bottom: 4px;
}
.experiencia-copy .signature span {
  font-size: 13px;
  color: var(--dorado);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ================== METRICS ================== */
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--linea);
}
@media (max-width: 700px) { .metrics { grid-template-columns: 1fr; gap: 24px; } }
.metric-item {
  text-align: left;
}
.metric-num {
  font-family: var(--font-serif);
  font-size: 40px;
  color: var(--bordo);
  font-weight: 500;
  line-height: 1;
  margin-bottom: 8px;
}
.metric-label {
  font-size: 12px;
  color: var(--gris);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ================== CTA BLOCK ================== */
.cta-block {
  background: var(--bordo);
  color: var(--bone);
  padding: 80px 0;
  text-align: center;
}
.cta-block h2 {
  color: var(--bone);
  font-size: clamp(30px, 3.5vw, 42px);
  margin-bottom: 20px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.cta-block p {
  color: var(--dorado-claro);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.cta-block .btn-primary {
  background: var(--dorado);
  color: var(--bordo-oscuro);
}
.cta-block .btn-primary:hover { background: var(--dorado-claro); color: var(--bordo-oscuro); }
.cta-block .btn-ghost { color: var(--bone); border-color: var(--dorado); }
.cta-block .btn-ghost:hover { background: var(--dorado); color: var(--bordo-oscuro); border-color: var(--dorado); }

/* ================== SERVICE / SECTOR DETAIL ================== */
.detail-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--linea);
}
.detail-section:last-of-type { border-bottom: none; }
.detail-section h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  color: var(--bordo);
  margin-bottom: 30px;
}
.detail-section h3 {
  font-size: 22px;
  color: var(--bordo);
  margin: 32px 0 14px;
}
.detail-section p {
  color: var(--gris);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 18px;
}
.checklist {
  list-style: none;
  margin-top: 20px;
}
.checklist li {
  padding: 12px 0 12px 32px;
  border-bottom: 1px solid var(--linea);
  color: var(--carbon);
  font-size: 15px;
  line-height: 1.6;
  position: relative;
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0; top: 20px;
  width: 18px; height: 1px;
  background: var(--dorado);
}
.checklist li:last-child { border-bottom: none; }

.step-list { counter-reset: step; list-style: none; margin-top: 20px; }
.step-list li {
  padding: 24px 0 24px 60px;
  border-bottom: 1px solid var(--linea);
  position: relative;
  counter-increment: step;
}
.step-list li:last-child { border-bottom: none; }
.step-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 24px;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--dorado);
  font-weight: 500;
}
.step-list h4 {
  font-size: 17px;
  color: var(--bordo);
  margin-bottom: 6px;
  font-weight: 500;
}
.step-list p { font-size: 14.5px; color: var(--gris); margin: 0; line-height: 1.7; }

.item-anchor { scroll-margin-top: 100px; }

.jump-nav {
  background: var(--crema);
  padding: 24px 0;
  border-bottom: 1px solid var(--linea);
  position: sticky;
  top: 78px;
  z-index: 50;
}
.jump-nav-inner {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.jump-nav a {
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--carbon);
  padding: 8px 16px;
  border: 1px solid var(--linea);
  transition: all .2s ease;
}
.jump-nav a:hover { border-color: var(--dorado); color: var(--bordo); }

/* ================== CONTACT ================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--bordo);
  margin-bottom: 8px;
  font-weight: 700;
}
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bone);
  border: 1px solid var(--linea-fuerte);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--carbon);
  transition: border-color .2s ease;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border-color: var(--bordo);
}
.form-field textarea { resize: vertical; min-height: 140px; }

.contact-info-block {
  background: var(--crema);
  padding: 40px 32px;
  border: 1px solid var(--linea);
}
.contact-info-block h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--bordo);
  margin-bottom: 24px;
}
.info-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--linea);
}
.info-item:last-of-type { border-bottom: none; }
.info-item svg {
  flex-shrink: 0;
  width: 22px; height: 22px;
  stroke: var(--dorado);
  stroke-width: 1.4;
  fill: none;
  margin-top: 2px;
}
.info-item strong {
  display: block;
  font-size: 12px;
  color: var(--dorado);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 700;
}
.info-item span {
  color: var(--carbon);
  font-size: 14.5px;
  line-height: 1.5;
}

/* ================== FOOTER ================== */
.footer {
  background: var(--carbon);
  color: var(--bone);
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 50px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--dorado);
  margin-bottom: 20px;
  font-weight: 700;
}
.footer-brand img {
  height: 60px;
  margin-bottom: 20px;
}
.footer-brand p {
  color: var(--gris-claro);
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a {
  color: var(--bone);
  font-size: 14px;
  opacity: .8;
  transition: opacity .2s ease;
}
.footer-links a:hover { opacity: 1; color: var(--dorado); }
.footer-contact p { font-size: 14px; color: var(--bone); opacity: .8; margin-bottom: 8px; }
.footer-contact a[href^="tel"],
.footer-contact a[href^="mailto"] { color: var(--dorado); }
.footer-contact a[href^="tel"]:hover,
.footer-contact a[href^="mailto"]:hover { color: var(--dorado-claro); }

/* Quick propuesta strip (home) */
.quick-propuesta {
  background: var(--bordo);
  color: var(--bone);
  padding: 46px 0;
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}
.quick-propuesta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.quick-propuesta .qp-copy { flex: 1 1 420px; }
.quick-propuesta .qp-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dorado-claro);
  font-weight: 700;
  margin-bottom: 10px;
}
.quick-propuesta h3 {
  font-family: var(--font-serif);
  color: var(--bone);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 8px;
}
.quick-propuesta p {
  color: var(--bone);
  opacity: .85;
  font-size: 15px;
  line-height: 1.65;
  max-width: 640px;
  margin: 0;
}
.quick-propuesta .btn {
  background: var(--dorado);
  color: var(--bordo-oscuro);
  border: none;
  white-space: nowrap;
}
.quick-propuesta .btn:hover {
  background: var(--dorado-claro);
  color: var(--bordo-oscuro);
}
.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(184, 149, 106, .2);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--gris-claro);
  font-size: 12px;
  letter-spacing: 1px;
}
.footer-bottom a { color: var(--gris-claro); }
.footer-bottom a:hover { color: var(--dorado); }

/* ================== FAQ ACCORDIONS ================== */
.faq-block { max-width: 820px; margin: 0 auto; }
.faq-block .faq-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dorado);
  font-weight: 700;
  margin-bottom: 12px;
}
.faq-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.4vw, 40px);
  color: var(--bordo);
  margin-bottom: 16px;
  font-weight: 500;
}
.faq-block > p.lead {
  color: var(--gris);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.faq-item {
  border-top: 1px solid var(--linea);
  padding: 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--linea); }
.faq-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 4px;
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--bordo);
  font-weight: 500;
  position: relative;
  transition: color .2s ease;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: '+';
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-sans);
  font-size: 26px;
  color: var(--dorado);
  font-weight: 300;
  transition: transform .3s ease;
  line-height: 1;
}
.faq-item[open] > summary::after {
  content: '−';
  transform: translateY(-50%);
}
.faq-item > summary:hover { color: var(--dorado); }
.faq-item .faq-body {
  padding: 0 4px 26px 4px;
  color: var(--carbon);
  font-size: 15.5px;
  line-height: 1.75;
}
.faq-item .faq-body p { margin-bottom: 12px; }
.faq-item .faq-body p:last-child { margin-bottom: 0; }

.faq-cta {
  margin-top: 36px;
  text-align: left;
}

/* Bloques de servicios especializados: dos-columnas con divisor */
.spec-services {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
@media (max-width: 900px) {
  .spec-services { grid-template-columns: 1fr; gap: 40px; }
}
.spec-card {
  padding: 32px;
  background: var(--bone);
  border: 1px solid var(--linea);
  border-radius: 4px;
}
.spec-card h3 {
  font-family: var(--font-serif);
  color: var(--bordo);
  font-size: 22px;
  margin-bottom: 16px;
  font-weight: 500;
  line-height: 1.3;
}
.spec-card p {
  color: var(--carbon);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 14px;
}
.spec-card p:last-of-type { margin-bottom: 22px; }
.spec-card .btn {
  display: inline-block;
}

/* Sub-lista dentro de FAQ (servicios detallados) */
.faq-body .service-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0 0;
}
.faq-body .service-list li {
  padding: 18px 0;
  border-top: 1px solid var(--linea);
}
.faq-body .service-list li:last-child { border-bottom: 1px solid var(--linea); }
.faq-body .service-list li strong {
  display: block;
  font-family: var(--font-serif);
  color: var(--bordo);
  font-size: 17px;
  margin-bottom: 6px;
  font-weight: 500;
}
.faq-body .service-list li span {
  display: block;
  color: var(--gris);
  font-size: 14.5px;
  line-height: 1.65;
}