:root { --canvas:#fff; --surface:#f7f7f7; --text:#232323; --muted:#5c5c5c; --border:#e0e0e0; --action:#0047bf; --action-hover:#00358f; --focus:#1a6ecf; --accent:#3596df; --space:clamp(3rem,2rem + 5vw,6rem); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--text); background:var(--canvas); font:400 clamp(1rem,.97rem + .15vw,1.0625rem)/1.7 system-ui,-apple-system,"Segoe UI",sans-serif; }
a { color:var(--action); }
a:focus-visible { outline:3px solid var(--focus); outline-offset:3px; }
.container { width:min(100% - 2.5rem,1040px); margin-inline:auto; }
.skip-link { position:absolute; left:-9999px; }
.skip-link:focus { left:1rem; top:1rem; z-index:10; padding:.5rem 1rem; color:#fff; background:var(--action); }
.site-header { border-bottom:1px solid var(--border); background:#fff; }
.site-header__content { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:1rem; min-height:4.75rem; }
.brand { color:var(--text); font-weight:700; letter-spacing:.15em; text-decoration:none; }
nav { display:flex; align-items:center; flex-wrap:wrap; gap:.75rem 1rem; } nav a { text-decoration:none; font-size:.875rem; font-weight:600; }
.menu-toggle { display:none; }
.hero,.section { padding-block:var(--space); }.hero { overflow:hidden; background:linear-gradient(135deg,#fff 55%,#e9fbff); }.hero__content { display:grid; align-items:center; gap:2.5rem; max-width:none; }.hero__copy > :not(.actions) { max-width:760px; }.hero__visual { position:relative; margin-inline:auto; width:min(100%,680px); padding:2.5rem 1.75rem; }.hero__case { display:block; width:100%; filter:drop-shadow(0 1.5rem 2rem rgba(0,48,115,.24)) drop-shadow(0 .25rem .5rem rgba(35,35,35,.12)); }.hero__case--main { position:relative; z-index:2; transform:perspective(1200px) rotateY(-5deg) rotateX(2deg) translateY(-.35rem); transform-origin:center right; }
.eyebrow { margin:0 0 .75rem; color:var(--action); font-size:.8rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
h1,h2 { margin:0; max-width:16ch; font-size:clamp(2.25rem,1.6rem + 2.6vw,3.75rem); line-height:1.08; letter-spacing:-.02em; } h2 { font-size:clamp(1.875rem,1.55rem + 1.6vw,2.375rem); }
.lead { max-width:64ch; color:var(--muted); font-size:clamp(1.125rem,1.05rem + .35vw,1.25rem); }.actions { display:flex; flex-wrap:wrap; gap:.75rem; margin-top:2rem; }.actions.center { justify-content:center; }
.button { display:inline-flex; min-height:44px; align-items:center; justify-content:center; padding:.65rem 1rem; border:1px solid var(--action); border-radius:8px; color:#fff; background:var(--action); font-weight:700; text-decoration:none; }.button:hover { background:var(--action-hover); color:#fff; }.button--secondary { color:var(--action); background:#fff; border:1px solid var(--action); }.button--secondary:hover { background:var(--action); color:#fff; }.button--small { min-height:44px; padding:.4rem .75rem; }
.site-footer { padding-block:2rem; border-top:1px solid var(--border); background:var(--surface); font-size:.875rem; text-align:center; }.site-footer p { margin:.25rem 0; }.muted { color:var(--muted); }
.solutions-grid, .differentials-grid, .projects-grid { display:grid; gap:2rem; margin-block:2rem; }
.solution-card, .differential-card, .project-card { display:flex; flex-direction:column; justify-content:space-between; gap:1rem; }
.solution-card, .differential-card { padding: 1.5rem; background: var(--surface); border-radius: 8px; }
.solution-card h3, .differential-card h3 { margin:0; }
.solution-card p, .differential-card p { margin:0; color:var(--muted); }
.card-icon { width:2rem; height:2rem; color:var(--action); flex:0 0 auto; }
.card-icon--subtle { color:var(--accent); }
.project-card { overflow:hidden; border:1px solid var(--border); border-radius:12px; background:var(--canvas); }
.project-image { aspect-ratio:16 / 9; overflow:hidden; background:var(--surface); }
.project-image img { display:block; width:100%; height:100%; object-fit:cover; object-position:center; transition:transform .25s ease; }
.project-card:hover .project-image img { transform:scale(1.025); }
.project-category { display:inline-block; margin-bottom:.5rem; color:var(--action); font-size:.875rem; font-weight:700; }
.project-content { display:flex; flex:1; flex-direction:column; gap:.5rem; padding:1.25rem; }.project-content h2,.project-content h3 { max-width:none; margin:0; font-size:1.25rem; line-height:1.3; }.project-content p { margin:0; color:var(--muted); }.project-card .button { align-self:flex-start; margin-top:auto; }
.portfolio-grid { margin-top:2.5rem; }
.cta { display:flex; flex-direction:column; align-items:center; text-align:center; gap:1.5rem; }
.cta h2 { max-width:40ch; margin:0; }
@media (min-width: 768px) {
  .hero__content { grid-template-columns:minmax(0,.95fr) minmax(360px,1.05fr); }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .differentials-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) { .differentials-grid, .projects-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767px) {
  .hero__content { grid-template-columns:1fr; gap:2rem; }.hero__visual { width:min(100%,480px); padding:0; }.hero__case--main { transform:perspective(1000px) rotateX(1deg) translateY(0); }
  .site-header__content { display:grid; grid-template-columns:44px minmax(0, 1fr) 44px; min-height:4.75rem; padding-block:.75rem; }
  .brand { grid-column:2; justify-self:center; }
  .menu-toggle { display:grid; grid-column:3; width:44px; height:44px; padding:11px; border:1px solid var(--border); border-radius:8px; background:#fff; cursor:pointer; gap:4px; }
  .menu-toggle span { display:block; width:100%; height:2px; background:var(--text); }
  nav { display:none; grid-column:1 / -1; flex-direction:column; align-items:stretch; gap:.25rem; width:100%; padding-top:.5rem; }
  .site-header.is-menu-open nav { display:flex; }
  nav a { display:flex; width:100%; min-height:44px; align-items:center; padding-inline:.75rem; font-size:.875rem; }
  nav .button { justify-content:flex-start; }
  .solutions-grid, .differentials-grid, .projects-grid { grid-template-columns: 1fr; }
  .solution-card { padding: 1rem; }
  .project-card .button { align-self:center; }
}
.clients {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.clients__logos {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-top: 32px;
}

.clients__logos img {
  display: block;
  width: auto;
  max-width: 150px;
  max-height: 58px;
  object-fit: contain;
  margin: 0 auto;
}

@media (max-width: 767px) {
  .clients {
    margin-top: 56px;
    padding-top: 40px;
  }

  .clients__logos {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 28px 24px;
    max-width: 360px;
    margin: 32px auto 0;
  }

  .clients__logos img {
    width: 100%;
    max-width: 120px;
    height: 52px;
    object-fit: contain;
    margin: 0 auto;
  }

  .clients__logos img:last-child {
    grid-column: 1 / -1;
  }
}

.negocios-hero { background:linear-gradient(135deg,#fff 55%,#e9fbff); }

.contact-hero { background:linear-gradient(135deg,#fff 55%,#e9fbff); }

.contact-page h1 {
  max-width: 18ch;
}

.contact-grid {
  display: grid;
  max-width: 860px;
  margin-top: 2.5rem;
}

.contact-form-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.form-field label {
  font-size: .875rem;
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: .75rem .85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  font: inherit;
  box-sizing: border-box;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(0, 48, 115, .15);
  border-color: var(--action);
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: .25rem;
}

.form-actions .button {
  cursor: pointer;
}

.form-actions .button:disabled {
  opacity: .65;
  cursor: wait;
}

.contact-status {
  min-height: 1.4em;
  margin: 0;
  font-size: .9rem;
  font-weight: 600;
}

.contact-status.is-success {
  color: #18794e;
}

.contact-status.is-error {
  color: #b42318;
}

@media (max-width: 767px) {
  .contact-form-card {
    padding: 1.25rem;
  }

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

  .form-actions {
    flex-direction: column;
  }

  .form-actions .button {
    width: 100%;
  }
}

.form-actions button.button {
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.2;
}

@media (max-width: 767px) {
  .actions {
    justify-content: center;
  }
}