:root {
  --ink: #162636;
  --muted: #5d6b7a;
  --blue: #0f3d63;
  --blue-2: #184f7a;
  --cyan: #e6f5f8;
  --line: #dfe7ef;
  --soft: #f5f8fb;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(15, 61, 99, .10);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--blue); font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--blue); color: #fff; letter-spacing: .04em; }
.brand-text { font-size: 1.08rem; }
.nav-links { display: flex; align-items: center; gap: 20px; font-size: .94rem; }
.nav-links a { text-decoration: none; color: #304254; }
.nav-links a:hover { color: var(--blue); }
.login-link { padding: 9px 14px; border: 1px solid var(--blue); border-radius: 999px; color: var(--blue) !important; }
.hero { padding: 104px 0 86px; background: radial-gradient(circle at 82% 16%, #dceff5 0, transparent 34%), linear-gradient(135deg, #f8fbfd 0%, #edf5f8 100%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 58px; align-items: center; }
.eyebrow, .section-kicker { color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 800; margin: 0 0 14px; }
h1, h2, h3 { line-height: 1.14; margin: 0; }
h1 { font-size: clamp(2.7rem, 5.4vw, 5.35rem); max-width: 890px; letter-spacing: -0.06em; }
h2 { font-size: clamp(1.9rem, 3.1vw, 3.25rem); letter-spacing: -0.04em; }
h3 { font-size: 1.22rem; margin-bottom: 12px; }
.hero-lead { margin: 28px 0 0; font-size: 1.28rem; color: #2b3c4f; max-width: 770px; }
.hero-text { margin: 18px 0 0; color: var(--muted); max-width: 720px; font-size: 1.04rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 999px; text-decoration: none; font-weight: 800; }
.primary { background: var(--blue); color: #fff; }
.primary:hover { background: var(--blue-2); }
.secondary { border: 1px solid var(--blue); color: var(--blue); background: #fff; }
.journey-card { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 30px; box-shadow: var(--shadow); }
.journey-title { font-weight: 800; color: var(--blue); margin-bottom: 20px; }
.journey-mini { list-style: none; margin: 0; padding: 0; counter-reset: item; }
.journey-mini li { position: relative; padding: 14px 0 14px 42px; border-bottom: 1px solid var(--line); color: #36495c; }
.journey-mini li:last-child { border-bottom: 0; }
.journey-mini li:before { counter-increment: item; content: counter(item); position: absolute; left: 0; top: 12px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: var(--blue); font-size: .8rem; font-weight: 800; }
.section { padding: 88px 0; }
.muted { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-heading { max-width: 860px; margin-bottom: 38px; }
.section-heading.narrow { max-width: 920px; }
.section-heading p:not(.section-kicker) { color: var(--muted); font-size: 1.06rem; margin-top: 18px; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.timeline-item { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 24px; min-height: 260px; box-shadow: 0 14px 36px rgba(20,42,65,.05); }
.step { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 12px; background: var(--blue); color: #fff; font-weight: 800; margin-bottom: 18px; }
.timeline-item p, .solution-card p, .card p { margin: 0; color: var(--muted); }
.two-col { display: grid; grid-template-columns: .86fr 1.14fr; gap: 70px; }
.content p { margin: 0 0 18px; color: #35475a; font-size: 1.05rem; }
.content p:last-child { margin-bottom: 0; }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.solution-card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 25px; min-height: 260px; box-shadow: 0 14px 36px rgba(20,42,65,.05); }
.solution-card.featured { background: linear-gradient(135deg, var(--blue), var(--blue-2)); color: #fff; }
.solution-card.featured p { color: rgba(255,255,255,.84); }
.solution-card.featured .tag { color: #d9eef5; }
.solution-card a { color: inherit; display: inline-block; margin-top: 18px; font-weight: 800; }
.tag { color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: .7rem; font-weight: 800; margin-bottom: 12px !important; }
.accent { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-2) 100%); color: #fff; }
.accent .section-kicker { color: #cde5ef; }
.accent-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 54px; align-items: start; }
.accent p:not(.section-kicker) { color: rgba(255,255,255,.88); font-size: 1.08rem; margin: 0 0 18px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 22px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 24px; min-height: 150px; }
.stat strong { display: block; font-size: 2.15rem; line-height: 1; color: var(--blue); margin-bottom: 12px; }
.stat span { color: var(--muted); }
.clients-panel { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 30px; }
.clients-panel p { color: var(--muted); margin-bottom: 0; }
.final-message { background: #fff; }
.final-box { max-width: 900px; text-align: center; }
.final-box p { color: var(--muted); font-size: 1.14rem; }
.contact-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; border: 1px solid var(--line); border-radius: 28px; padding: 42px; background: var(--soft); }
.contact-card p { color: var(--muted); }
.contact-details { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; }
.contact-details a { color: var(--blue); font-weight: 800; }
.site-footer { padding: 28px 0; border-top: 1px solid var(--line); color: #6b7785; font-size: .9rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-grid p { margin: 0; }
@media (max-width: 1030px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 18px 0; }
  .nav-links { flex-wrap: wrap; gap: 12px 18px; }
  .hero-grid, .two-col, .accent-grid, .contact-card { grid-template-columns: 1fr; }
  .timeline, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .hero { padding: 62px 0; }
  .section { padding: 60px 0; }
  .timeline, .solution-grid, .stats-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 28px; }
}

/* v3 - Innovación basada en conocimiento */
.innovation-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.innovation-lead {
  margin-top: 24px !important;
  font-size: 1.16rem !important;
  max-width: 760px;
}
.knowledge-flow {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 28px;
  padding: 30px;
  box-shadow: 0 24px 70px rgba(0,0,0,.12);
}
.flow-item {
  background: rgba(255,255,255,.96);
  color: var(--blue);
  border-radius: 16px;
  padding: 15px 18px;
  font-weight: 800;
  text-align: center;
}
.flow-item.highlighted {
  background: #d9eef5;
  color: #123b5c;
}
.flow-arrow {
  text-align: center;
  color: rgba(255,255,255,.82);
  font-size: 1.45rem;
  line-height: 1.25;
  padding: 4px 0;
}
.innovation-copy {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.innovation-copy article {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 22px;
  padding: 24px;
}
.innovation-copy h3 {
  color: #fff;
}
.innovation-copy p {
  color: rgba(255,255,255,.86) !important;
  margin-bottom: 0 !important;
}
@media (max-width: 1030px) {
  .innovation-grid, .innovation-copy { grid-template-columns: 1fr; }
}