*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 90px; }
  /*body { font-family: 'Inter', sans-serif; background: #fff; color: #1a1a1a; }*/
  body { font-family: 'Roboto', sans-serif; background: #fff; color: #1a1a1a; }

  /* NAV */
  nav {
    position: sticky; top: 0; z-index: 100;
    background: #fff;
    border-bottom: 2px solid #c8874a;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 32px; height: 72px;
  }
  .nav-logo img { height: 52px; width: auto; display: block; mix-blend-mode: multiply; }
  .nav-links { display: flex; gap: 24px; list-style: none; }
  .nav-links a { font-size: 14px; font-weight: 500; color: #444; text-decoration: none; }
  .nav-links a:hover { color: #c8874a; }
  .nav-wa {
    background: #25D366; color: #fff;
    font-size: 14px; font-weight: 600;
    padding: 10px 20px; border-radius: 6px;
    text-decoration: none; display: flex; align-items: center; gap: 8px;
  }
  .nav-wa:hover { background: #1ebe5d; }

  /* HERO */
  .hero {
    background: #f7f3ee;
    padding: 60px 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
  }
  .hero-badge {
    display: inline-block;
    background: #c8874a;
    color: #fff;
    font-size: 12px; font-weight: 600;
    padding: 4px 12px; border-radius: 4px;
    margin-bottom: 16px;
    text-transform: uppercase; letter-spacing: 0.08em;
  }
  .hero h1 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    color: #1a1a1a;
    margin-bottom: 16px;
  }
  .hero h1 span { color: #c8874a; }
  .hero-sub {
    font-size: 17px; color: #555; line-height: 1.7; margin-bottom: 28px;
  }
  .hero-checks { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
  .hero-checks li { font-size: 15px; color: #333; display: flex; align-items: center; gap: 10px; }
  .hero-checks li::before { content: "✓"; color: #c8874a; font-weight: 700; font-size: 16px; }
  .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
  .btn-wa {
    background: #25D366; color: #fff;
    font-size: 15px; font-weight: 600;
    padding: 14px 28px; border-radius: 6px;
    text-decoration: none; display: flex; align-items: center; gap: 8px;
  }
  .btn-wa:hover { background: #1ebe5d; }
  .btn-secondary {
    background: #fff; color: #1a1a1a;
    font-size: 15px; font-weight: 500;
    padding: 14px 28px; border-radius: 6px;
    text-decoration: none; border: 2px solid #ddd;
  }
  .btn-secondary:hover { border-color: #c8874a; color: #c8874a; }
  .hero-img { border-radius: 8px; overflow: hidden; }
  .hero-img img { width: 100%; height: 420px; object-fit: cover; display: block; border-radius: 8px; }

  /* STATS */
  .stats {
    background: #c8874a;
    padding: 32px;
    display: flex; justify-content: center; gap: 0;
  }
  .stat {
    text-align: center; padding: 0 48px;
    border-right: 1px solid rgba(255,255,255,0.3);
  }
  .stat:last-child { border-right: none; }
  .stat-num { font-size: 36px; font-weight: 700; color: #fff; display: block; }
  .stat-label { font-size: 13px; color: rgba(255,255,255,0.85); margin-top: 4px; display: block; }

  /* SECCIÓN GENÉRICA */
  section { padding: 64px 32px; max-width: 1100px; margin: 0 auto; }
  .section-tag {
    font-size: 12px; font-weight: 600; color: #c8874a;
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px;
  }
  .section-title { font-size: clamp(22px, 3vw, 32px); font-weight: 700; color: #1a1a1a; margin-bottom: 8px; }
  .section-sub { font-size: 16px; color: #666; margin-bottom: 40px; }

  /* CÓMO TRABAJAMOS */
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .step { background: #f7f3ee; border-radius: 8px; padding: 24px; border-top: 4px solid #c8874a; }
  .step-num { font-size: 28px; font-weight: 700; color: #c8874a; margin-bottom: 8px; }
  .step-title { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
  .step-desc { font-size: 14px; color: #666; line-height: 1.6; }

  /* SERVICIOS */
  .services-wrap { padding: 64px 32px; background: #f7f3ee; }
  .services-inner { max-width: 1100px; margin: 0 auto; }
  .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .service-card {
    background: #fff; border-radius: 8px; padding: 28px;
    border: 1px solid #e8e0d8;
  }
  .service-icon { font-size: 28px; margin-bottom: 12px; }
  .service-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
  .service-desc { font-size: 14px; color: #666; line-height: 1.6; }

  /* PRECIOS */
  .precios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .precio-card {
    border: 2px solid #e8e0d8; border-radius: 8px; padding: 28px;
    display: flex; flex-direction: column;
  }
  .precio-card.destacado { border-color: #c8874a; position: relative; }
  .precio-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: #c8874a; color: #fff;
    font-size: 11px; font-weight: 600; padding: 4px 16px; border-radius: 20px;
    white-space: nowrap;
  }
  .precio-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
  .precio-rango { font-size: 22px; font-weight: 700; color: #c8874a; margin-bottom: 4px; }
  .precio-acl { font-size: 12px; color: #888; margin-bottom: 20px; }
  .precio-items { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; }
  .precio-items li { font-size: 14px; color: #444; display: flex; gap: 8px; }
  .precio-items li::before { content: "✓"; color: #c8874a; font-weight: 700; flex-shrink: 0; }
  .precio-cta {
    margin-top: 24px; display: block; text-align: center;
    background: #1a1a1a; color: #fff;
    padding: 12px; border-radius: 6px;
    font-size: 14px; font-weight: 600; text-decoration: none;
  }
  .precio-card.destacado .precio-cta { background: #c8874a; }
  .precio-cta:hover { opacity: 0.85; }
  .precio-nota { font-size: 13px; color: #888; text-align: center; margin-top: 20px; }

  /* TESTIMONIOS */
  .testimonios-wrap { background: #1a1a1a; padding: 64px 32px; }
  .testimonios-inner { max-width: 1100px; margin: 0 auto; }
  .testimonios-inner .section-tag { color: #c8874a; }
  .testimonios-inner .section-title { color: #fff; }
  .testimonios-inner .section-sub { color: #aaa; }
  .testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .testi-card { background: #2a2a2a; border-radius: 8px; padding: 28px; }
  .testi-stars { color: #c8874a; font-size: 16px; margin-bottom: 12px; }
  .testi-quote { font-size: 15px; color: #ddd; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
  .testi-nombre { font-size: 14px; font-weight: 600; color: #fff; }
  .testi-datos { font-size: 13px; color: #888; margin-top: 2px; }

  /* ARQUITECTO */
  .arq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
  .arq-img { border-radius: 8px; overflow: hidden; }
  .arq-img img { width: 100%; height: 460px; object-fit: cover; border-radius: 8px; }
  .arq-tag { font-size: 12px; font-weight: 600; color: #c8874a; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
  .arq-nombre { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
  .arq-mat { font-size: 14px; color: #888; margin-bottom: 20px; }
  .arq-bio { font-size: 15px; color: #555; line-height: 1.8; margin-bottom: 24px; }
  .arq-logros { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .arq-logros li { font-size: 14px; color: #333; display: flex; gap: 10px; }
  .arq-logros li::before { content: "▸"; color: #c8874a; font-weight: 700; }

  /* PROYECTOS */
  .proyectos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .proyecto-card { border-radius: 8px; overflow: hidden; border: 1px solid #e8e0d8; }
  .proyecto-img { width: 100%; height: 200px; object-fit: cover; display: block; }
  .proyecto-info { padding: 16px; }
  .proyecto-nombre { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
  .proyecto-datos { font-size: 13px; color: #888; }

  /* CONTACTO */
  .contacto-wrap { background: #f7f3ee; padding: 64px 32px; }
  .contacto-inner { max-width: 900px; margin: 0 auto; text-align: center; }
  .contacto-inner .section-title { margin-bottom: 12px; }
  .contacto-inner .section-sub { margin-bottom: 40px; }
  .contacto-opciones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
  .contacto-op {
    background: #fff; border-radius: 8px; padding: 28px;
    border: 1px solid #e8e0d8; text-align: center;
  }
  .contacto-op-icon { font-size: 32px; margin-bottom: 12px; }
  .contacto-op-titulo { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
  .contacto-op-val { font-size: 14px; color: #666; }
  .contacto-op-val a { color: #c8874a; text-decoration: none; }
  .btn-wa-grande {
    display: inline-flex; align-items: center; gap: 12px;
    background: #25D366; color: #fff;
    font-size: 18px; font-weight: 700;
    padding: 18px 40px; border-radius: 8px;
    text-decoration: none;
  }
  .btn-wa-grande:hover { background: #1ebe5d; }

  /* FOOTER */
  footer {
    background: #1a1a1a; color: #aaa;
    padding: 32px; text-align: center;
    font-size: 13px;
  }
  footer img { height: 40px; margin: 0 auto 12px; display: block; filter: brightness(0) invert(1); }

  /* WA FLOAT */
  .wa-float {
    position: fixed; bottom: 28px; right: 28px; z-index: 999;
    background: #25D366; border-radius: 50%;
    width: 58px; height: 58px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  }
  .wa-float svg { width: 30px; height: 30px; fill: #fff; }

  @media (max-width: 768px) {
    .hero { grid-template-columns: 1fr; }
    .hero-img { display: none; }
    .steps { grid-template-columns: 1fr 1fr; }
    .services-grid, .precios-grid, .testi-grid, .proyectos-grid { grid-template-columns: 1fr; }
    .arq-grid { grid-template-columns: 1fr; }
    .contacto-opciones { grid-template-columns: 1fr; }
    .stats { flex-wrap: wrap; gap: 24px; }
    .stat { border-right: none; }
    nav { padding: 0 16px; }
    .nav-links { display: none; }
  }