*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #000000;
  --bg2: #0A0A0A;
  --bg3: #131313;
  --surface: #0A0A0A;
  --border: #232323;
  --border2: #3A3A3A;
  --ink: #FFFFFF;
  --ink2: #8C8C8C;
  --ink3: #5C5C5C;
  --accent: #FFFFFF;
  --font-display: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; }

nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 0 48px; height: 64px; background: rgba(0,0,0,0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; }
.nav-logo span { color: var(--ink); }
.logo-img { height: 26px; width: auto; display: block; }
.logo-img-footer { height: 30px; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 0.82rem; font-weight: 500; letter-spacing: 0; color: var(--ink2); text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }
.btn-nav { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border: 1px solid var(--ink) !important; color: var(--ink) !important; border-radius: 6px; font-weight: 600 !important; transition: background 0.2s, color 0.2s !important; }
.btn-nav:hover { background: var(--ink) !important; color: var(--bg) !important; }

.page-tabs { display: flex; gap: 0; padding: 0 48px; background: var(--bg); border-bottom: 1px solid var(--border); overflow-x: auto; margin-top: 64px; position: sticky; top: 64px; z-index: 90; }
.page-tab { padding: 13px 18px; font-size: 0.78rem; font-weight: 500; letter-spacing: 0.01em; color: var(--ink3); background: transparent; border: none; border-bottom: 1.5px solid transparent; cursor: pointer; white-space: nowrap; transition: color 0.2s, border-color 0.2s; font-family: var(--font-body); text-decoration: none; display: inline-block; }
.page-tab:hover { color: var(--ink2); }
.page-tab.active { color: var(--ink); border-bottom-color: var(--ink); }

.nav-links a.active-link { color: var(--ink); }

.hero { min-height: 92vh; padding: 130px 48px 80px; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; background: var(--bg); }
.hero-short { min-height: 52vh; }
.hero-grid-bg { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 64px 64px; opacity: 0.4; mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 0%, transparent 100%); }
.hero-icon-deco { position: absolute; top: 130px; right: 64px; width: 120px; height: 120px; opacity: 0.9; pointer-events: none; }
@media (max-width: 900px) { .hero-icon-deco { display: none; } }
.hero-content { position: relative; max-width: 900px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink2); margin-bottom: 28px; }
.eyebrow::before { content: ''; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--ink); }
h1 { font-family: var(--font-display); font-size: clamp(2.8rem, 6.5vw, 5.2rem); font-weight: 700; line-height: 1.0; letter-spacing: -0.03em; color: var(--ink); margin-bottom: 26px; }
h1 .acc { color: var(--ink); }
h1 .dim { color: var(--ink3); }
.hero-bajada { font-size: 1.05rem; color: var(--ink2); max-width: 540px; line-height: 1.65; margin-bottom: 40px; font-weight: 400; }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; background: var(--ink); color: var(--bg); font-family: var(--font-body); font-size: 0.85rem; font-weight: 600; border: none; border-radius: 6px; cursor: pointer; text-decoration: none; transition: opacity 0.2s; }
.btn-primary:hover { opacity: 0.85; }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; background: transparent; color: var(--ink); font-family: var(--font-body); font-size: 0.85rem; font-weight: 600; border: 1px solid var(--border2); border-radius: 6px; cursor: pointer; text-decoration: none; transition: border-color 0.2s, background 0.2s; }
.btn-secondary:hover { border-color: var(--ink); background: var(--bg3); }

section { padding: 80px 48px; }
.section-header { margin-bottom: 52px; }
h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; color: var(--ink); margin-bottom: 14px; }
h2 .acc { color: var(--ink); }
.section-bajada { font-size: 0.92rem; color: var(--ink2); max-width: 480px; line-height: 1.65; font-weight: 400; }

.clients-strip { padding: 30px 48px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg2); }
.clients-label { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink3); margin-bottom: 16px; }
.clients-list { display: flex; flex-wrap: wrap; gap: 8px 40px; align-items: center; }
.client-name { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; color: var(--ink3); transition: color 0.2s; cursor: default; }
.client-name:hover { color: var(--ink); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.service-card { background: var(--bg); padding: 34px 28px; position: relative; transition: background 0.2s; overflow: hidden; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--ink); transition: width 0.25s ease; }
.service-card:hover { background: var(--bg2); }
.service-card:hover::after { width: 100%; }
.service-badge { display: inline-block; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bg); background: var(--ink); border-radius: 4px; padding: 3px 8px; margin-bottom: 14px; }
.service-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--ink); margin-bottom: 10px; letter-spacing: -0.005em; }
.service-card p { font-size: 0.82rem; color: var(--ink2); line-height: 1.6; font-weight: 400; }
.service-icon { font-size: 1.2rem; margin-bottom: 12px; display: block; }

.services-detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.service-detail-card { background: var(--bg); padding: 38px 30px; position: relative; transition: background 0.2s; }
.service-detail-card::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--ink); transition: width 0.25s; }
.service-detail-card:hover { background: var(--bg2); }
.service-detail-card:hover::after { width: 100%; }
.service-detail-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.service-detail-card p { font-size: 0.82rem; color: var(--ink2); line-height: 1.65; margin-bottom: 18px; font-weight: 400; }
.includes-label { font-size: 0.63rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink3); margin-bottom: 10px; }
.includes-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.includes-list li { display: flex; gap: 10px; font-size: 0.8rem; color: var(--ink2); line-height: 1.45; font-weight: 400; }
.includes-list li::before { content: '—'; color: var(--ink3); flex-shrink: 0; }

.proceso-list { display: flex; flex-direction: column; }
.paso { display: grid; grid-template-columns: 60px 1fr; gap: 0 28px; padding: 36px 0; border-bottom: 1px solid var(--border); }
.paso:first-child { border-top: 1px solid var(--border); }
.paso-num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--ink3); line-height: 1; padding-top: 4px; transition: color 0.25s; }
.paso:hover .paso-num { color: var(--ink); }
.paso-content h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.paso-content p { font-size: 0.85rem; color: var(--ink2); max-width: 560px; line-height: 1.65; font-weight: 400; }

.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); }
.portfolio-card { background: var(--bg2); padding: 40px 36px; position: relative; overflow: hidden; cursor: pointer; transition: background 0.2s; min-height: 230px; display: flex; flex-direction: column; justify-content: flex-end; }
.portfolio-card:hover { background: var(--bg3); }
.portfolio-cat { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink3); margin-bottom: 8px; }
.portfolio-card h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; margin-bottom: 8px; }
.portfolio-card p { font-size: 0.82rem; color: var(--ink2); line-height: 1.6; font-weight: 400; }
.portfolio-arrow { position: absolute; top: 28px; right: 32px; font-size: 1rem; color: var(--ink3); transition: color 0.2s, transform 0.2s; }
.portfolio-card:hover .portfolio-arrow { color: var(--ink); transform: translate(3px, -3px); }
.portfolio-num { position: absolute; top: 28px; left: 36px; font-family: var(--font-display); font-size: 0.66rem; font-weight: 700; color: var(--ink3); letter-spacing: 0.1em; }
.portfolio-link { margin-top: 12px; font-size: 0.76rem; color: var(--ink); font-weight: 600; }

.planes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.plan-card { border: none; border-radius: 0; padding: 32px 26px; position: relative; transition: background 0.2s; background: var(--bg); }
.plan-card:hover { background: var(--bg2); }
.plan-card.featured { background: var(--bg2); border-top: 2px solid var(--ink); }
.plan-label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink3); margin-bottom: 16px; }
.plan-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.plan-ideal { font-size: 0.78rem; color: var(--ink2); margin-bottom: 18px; line-height: 1.6; font-weight: 400; }
.plan-price { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; color: var(--ink2); margin-bottom: 8px; }
.plan-payment { font-size: 0.72rem; color: var(--ink3); margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }
.plan-features li { display: flex; gap: 9px; font-size: 0.78rem; color: var(--ink2); line-height: 1.45; font-weight: 400; }
.plan-features li::before { content: '✓'; color: var(--ink); font-size: 0.7rem; margin-top: 1px; flex-shrink: 0; }
.plan-plazo { font-size: 0.72rem; color: var(--ink3); margin-bottom: 18px; }
.plan-cta { width: 100%; padding: 10px; text-align: center; font-size: 0.78rem; font-weight: 600; border: 1px solid var(--border2); border-radius: 6px; color: var(--ink); background: transparent; cursor: pointer; transition: all 0.2s; text-decoration: none; display: block; font-family: var(--font-body); }
.plan-cta:hover { border-color: var(--ink); background: var(--ink); color: var(--bg); }

.faq-list { display: flex; flex-direction: column; max-width: 680px; }
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q { font-family: var(--font-display); font-size: 0.92rem; font-weight: 600; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.faq-arrow { color: var(--ink3); font-size: 1rem; flex-shrink: 0; transition: transform 0.2s; }
.faq-item.open .faq-arrow { transform: rotate(45deg); color: var(--ink); }
.faq-a { font-size: 0.82rem; color: var(--ink2); line-height: 1.7; margin-top: 14px; max-width: 580px; display: none; font-weight: 400; }
.faq-item.open .faq-a { display: block; }

.cta-banner { padding: 80px 48px; background: var(--ink); text-align: center; }
.cta-banner h2 { color: var(--bg); font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 12px; }
.cta-banner p { font-size: 0.88rem; color: rgba(0,0,0,0.6); margin-bottom: 36px; font-weight: 400; }
.btn-dark { display: inline-flex; align-items: center; gap: 8px; padding: 12px 30px; background: var(--bg); color: var(--ink); font-size: 0.82rem; font-weight: 600; border: none; border-radius: 6px; cursor: pointer; text-decoration: none; transition: opacity 0.2s; margin: 0 8px; font-family: var(--font-body); }
.btn-dark:hover { opacity: 0.82; }
.btn-ghost-dark { display: inline-flex; align-items: center; gap: 8px; padding: 12px 30px; background: transparent; color: var(--bg); font-size: 0.82rem; font-weight: 600; border: 1px solid rgba(0,0,0,0.3); border-radius: 6px; cursor: pointer; text-decoration: none; transition: border-color 0.2s; margin: 0 8px; font-family: var(--font-body); }
.btn-ghost-dark:hover { border-color: var(--bg); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 30px; }
.contact-item h4 { font-size: 0.63rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink3); margin-bottom: 5px; }
.contact-item p { font-size: 0.95rem; font-weight: 500; color: var(--ink); font-family: var(--font-display); }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.06em; color: var(--ink3); text-transform: uppercase; }
.form-group input, .form-group select, .form-group textarea { background: var(--bg2); border: 1px solid var(--border); border-radius: 6px; padding: 11px 14px; font-family: var(--font-body); font-size: 0.85rem; color: var(--ink); outline: none; transition: border-color 0.2s; width: 100%; font-weight: 400; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--ink2); }
.form-group select { appearance: none; cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success { display: none; padding: 18px 22px; background: var(--bg2); border: 1px solid var(--border); border-radius: 6px; font-size: 0.83rem; color: var(--ink2); line-height: 1.7; font-weight: 400; }

.valores-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.valor-item { background: var(--bg); padding: 38px 30px; transition: background 0.2s; }
.valor-item:hover { background: var(--bg2); }
.valor-item h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.valor-item p { font-size: 0.82rem; color: var(--ink2); line-height: 1.65; font-weight: 400; }

.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.number-item { background: var(--bg); padding: 34px 26px; }
.number-val { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; color: var(--ink); line-height: 1; margin-bottom: 6px; letter-spacing: -0.02em; }
.number-val span { color: var(--ink3); }
.number-label { font-size: 0.75rem; color: var(--ink3); font-weight: 400; }

.new-section-header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; padding-top: 56px; border-top: 1px solid var(--border); }
.new-section-header h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--ink); }
.star-badge { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bg); background: var(--ink); border-radius: 4px; padding: 3px 8px; }

footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 56px 48px 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 44px; }
.footer-brand p { font-size: 0.82rem; color: var(--ink2); max-width: 260px; margin-top: 14px; line-height: 1.65; font-weight: 400; }
.footer-col h4 { font-size: 0.63rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--ink3); margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a, .footer-col ul li span { font-size: 0.82rem; color: var(--ink2); text-decoration: none; transition: color 0.2s; font-weight: 400; }
.footer-col ul li a:hover { color: var(--ink); }
.new-tag { display: inline-block; font-size: 0.55rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bg); background: var(--ink); border-radius: 3px; padding: 1px 5px; margin-left: 7px; vertical-align: middle; }
.footer-bottom { padding-top: 22px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.75rem; color: var(--ink3); font-weight: 400; }

.social-links { display: flex; gap: 20px; }
.social-link { font-size: 0.875rem; color: var(--ink2); text-decoration: none; transition: color 0.2s; }
.social-link:hover { color: var(--ink); }

.form-error { display: none; padding: 12px 16px; background: rgba(255,80,80,0.08); border: 1px solid rgba(255,80,80,0.3); border-radius: 6px; font-size: 0.8rem; color: #ff8080; line-height: 1.5; }

/* ════════════════════════════════════════════════════
   RESPONSIVE — MOBILE & TABLET
   ════════════════════════════════════════════════════ */

/* Botón hamburguesa (oculto en desktop) */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 110;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.25s, opacity 0.25s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Tablet y mobile grande (≤900px) ── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .page-tabs { padding: 0 24px; }
  .hero, section, .cta-banner, footer { padding-left: 24px; padding-right: 24px; }

  .planes-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-detail-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Mobile (≤640px) ── */
@media (max-width: 640px) {
  body { font-size: 14px; }

  /* Header / navegación */
  nav { padding: 0 18px; height: 58px; }
  .logo-img { height: 22px; }
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 58px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(0,0,0,0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 16px 18px; width: 100%; font-size: 0.95rem; border-bottom: 1px solid var(--border); }
  .nav-links .btn-nav { margin: 12px 18px; border-radius: 6px; width: calc(100% - 36px); justify-content: center; }

  /* Tabs de páginas: scroll horizontal más compacto */
  .page-tabs { margin-top: 58px; top: 58px; padding: 0 18px; }
  .page-tab { padding: 11px 14px; font-size: 0.72rem; }

  /* Hero */
  .hero { min-height: 80vh; padding: 90px 18px 56px; }
  .hero-short { min-height: 42vh; }
  .hero-icon-deco { display: none; }
  h1 { font-size: clamp(2.1rem, 9vw, 2.8rem); margin-bottom: 18px; }
  .hero-bajada { font-size: 0.92rem; margin-bottom: 28px; }
  .btn-group { flex-direction: column; width: 100%; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }

  /* Secciones generales */
  section { padding: 56px 18px; }
  .section-header { margin-bottom: 36px; }
  h2 { font-size: clamp(1.5rem, 7vw, 2rem); }
  .section-bajada { font-size: 0.85rem; }

  .clients-strip { padding: 24px 18px; }
  .clients-list { gap: 6px 24px; }

  /* Grids de servicios: una sola columna */
  .services-grid, .services-detail-grid { grid-template-columns: 1fr; }
  .service-card, .service-detail-card { padding: 28px 22px; }

  /* Proceso */
  .paso { grid-template-columns: 44px 1fr; gap: 0 16px; padding: 28px 0; }
  .paso-num { font-size: 1.3rem; }
  .paso-content h3 { font-size: 1rem; }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card { padding: 32px 24px; min-height: 200px; }
  .portfolio-card h3 { font-size: 1.15rem; }
  .portfolio-num { left: 24px; top: 22px; }
  .portfolio-arrow { right: 22px; top: 22px; }

  /* Planes */
  .plan-card { padding: 26px 20px; }

  /* Valores / Números */
  .valores-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .number-item { padding: 24px 16px; }
  .number-val { font-size: 1.7rem; }

  /* CTA Banner */
  .cta-banner { padding: 56px 18px; }
  .cta-banner h2 { font-size: clamp(1.5rem, 7vw, 2rem); }
  .btn-dark, .btn-ghost-dark { display: block; width: 100%; margin: 8px 0; text-align: center; }

  /* Formulario de contacto */
  .form-row { grid-template-columns: 1fr; gap: 14px; }
  .contact-info { gap: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 32px; }
  footer { padding: 44px 18px 24px; }
  .footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; }

  /* FAQ */
  .faq-q { font-size: 0.86rem; }
  .faq-a { font-size: 0.8rem; }
}

/* ── Mobile chico (≤380px) ── */
@media (max-width: 380px) {
  .nav-links a { font-size: 0.88rem; }
  h1 { font-size: 1.9rem; }
  .btn-primary, .btn-secondary, .btn-dark, .btn-ghost-dark { font-size: 0.8rem; padding: 12px 20px; }
}

/* ── Bloque "Historia" (Agencia) ── */
.historia-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.historia-text { color: var(--ink2); font-size: 0.95rem; line-height: 1.8; margin-bottom: 20px; }
.historia-text:last-child { margin-bottom: 0; }

@media (max-width: 900px) {
  .historia-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .historia-grid { gap: 20px; }
  .historia-text { font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }
}

/* ── Sección "Cotizá tu proyecto" (Planes) ── */
.cotiza-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 1px;
}
.cotiza-step {
  background: var(--bg);
  padding: 38px 32px;
  transition: background 0.2s;
}
.cotiza-step:hover { background: var(--bg2); }
.cotiza-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--ink3);
  margin-bottom: 16px;
  line-height: 1;
}
.cotiza-step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.cotiza-step p {
  font-size: 0.85rem;
  color: var(--ink2);
  line-height: 1.65;
  font-weight: 400;
}

.cotiza-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 40px 36px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-top: none;
  flex-wrap: wrap;
}
.cotiza-cta h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  max-width: 480px;
}
.cotiza-cta p {
  font-size: 0.85rem;
  color: var(--ink2);
  font-weight: 400;
}
.cotiza-cta .btn-primary {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .cotiza-grid { grid-template-columns: 1fr; }
  .cotiza-cta { flex-direction: column; align-items: flex-start; }
  .cotiza-cta .btn-primary { width: 100%; justify-content: center; }
}
@media (max-width: 640px) {
  .cotiza-step { padding: 28px 22px; }
  .cotiza-cta { padding: 28px 22px; }
  .cotiza-cta h3 { font-size: 1.05rem; }
}