/* Sistema visual enterprise: contraste sobrio, profundidad y jerarquía consistente. */
:root {
  --surface-raised: #ffffff;
  --surface-soft: #edf4f2;
  --ink-soft: #385957;
}

body { letter-spacing: .002em; }

.site-nav .mobile-contact { display: none !important; }

@media (max-width: 700px) {
  .site-nav .mobile-contact { display: block !important; }
}

html { scroll-padding-top: 108px; }

/* Escala contenida para notebooks y pantallas de escritorio compactas. */
@media (min-width: 701px) and (max-width: 1440px) {
  .nav-wrap { height: 86px; gap: 22px; }
  .brand-logo { width: 210px; }
  .site-nav { gap: 24px; font-size: 1rem; }
  .btn-small { font-size: .9rem; }
  section { padding: 88px 0; }
  h1 { font-size: clamp(3.25rem, 4.4vw, 3.9rem); }
  h2 { font-size: clamp(2rem, 3.3vw, 2.85rem); }
  .hero { min-height: calc(100vh - 86px); }
  .hero-grid { gap: 58px; }
  .method-heading { margin-bottom: 50px; }
}

/* Notebooks Full HD: ancho amplio, pero altura de pantalla acotada. */
@media (min-width: 1441px) and (max-height: 1200px) {
  .nav-wrap { height: 86px; gap: 22px; }
  .brand-logo { width: 210px; }
  .site-nav { gap: 24px; font-size: 1rem; }
  .btn-small { font-size: .9rem; }
  section { padding: 88px 0; }
  h1 { font-size: clamp(3.25rem, 4.4vw, 3.9rem); }
  h2 { font-size: clamp(2rem, 3.3vw, 2.85rem); }
  .hero { min-height: calc(100vh - 86px); }
  .hero-grid { gap: 58px; }
  .method-heading { margin-bottom: 50px; }
}

/* Pantallas de notebook con poco alto útil (por ejemplo, 1366 × 768). */
@media (min-width: 701px) and (max-height: 800px) {
  .nav-wrap { height: 78px; }
  .brand-logo { width: 195px; }
  section { padding: 72px 0; }
  h1 { font-size: clamp(2.9rem, 4vw, 3.45rem); }
  h2 { font-size: clamp(1.9rem, 3vw, 2.55rem); }
  .hero { min-height: calc(100vh - 78px); }
  .hero-grid { gap: 44px; }
  .hero-copy .lead { margin-top: 16px; font-size: 1.05rem; }
  .hero-copy .actions { margin-top: 18px; }
}

.brand-image { display: flex; flex: 0 0 auto; }

.brand-logo { display: block; width: 238px; height: auto; }

footer .brand-logo { filter: brightness(0) invert(1); }

.scroll-top {
  background: var(--mint);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, .55);
  box-shadow: 0 12px 28px rgba(21, 43, 42, .34);
}

.scroll-top:hover {
  background: #ffffff;
  transform: translateY(-3px);
}

section { border-top: 1px solid rgba(45, 68, 67, .05); }

h2 { letter-spacing: -.045em; }

.hero { background: radial-gradient(circle at 82% 22%, rgba(154, 187, 183, .62), transparent 25%), linear-gradient(125deg, #e2efed 0%, var(--paper) 55%, #dcebe8 100%); }

.hero-copy .lead { font-size: 1.16rem; }

.data-panel { border-radius: 14px; box-shadow: 0 28px 70px rgba(45, 68, 67, .17); }

.service-grid article, .feature-stack article, .tech-grid span { border-radius: 10px; }

.service-grid article { background: rgba(255, 255, 255, .72); }

.service-grid article:hover { border-color: var(--teal); box-shadow: 0 20px 42px rgba(45, 68, 67, .14); }

.tech-grid span { transition: .2s ease; }

.tech-grid span:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-3px); }

.tech-grid span:hover i { color: var(--mint); }

.methodology {
  overflow: hidden;
  background: radial-gradient(circle at 80% 0%, rgba(92, 134, 129, .52), transparent 32%), linear-gradient(125deg, #223b3a 0%, var(--ink) 52%, #203a39 100%);
  color: #fff;
}

.methodology .eyebrow { color: var(--mint); }

.methodology h2 { color: #fff; }

.method-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 64px; }

.method-heading > p { max-width: 390px; color: #d3e2df; }

.method-steps { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin: 0; padding: 0; list-style: none; }

.method-steps::before { content: ""; position: absolute; top: 27px; left: 9%; right: 9%; height: 1px; background: linear-gradient(90deg, transparent, rgba(154, 187, 183, .65) 12%, rgba(154, 187, 183, .65) 88%, transparent); }

.method-steps li { position: relative; display: flex; flex-direction: column; align-items: center; }

.method-marker { position: relative; z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 28px; border: 1px solid rgba(255, 255, 255, .32); border-radius: 50%; background: var(--teal); color: #fff; box-shadow: 0 0 0 8px rgba(45, 68, 67, .72), 0 8px 24px rgba(0, 0, 0, .2); font: 800 1rem/1 Manrope, sans-serif; }

.method-steps article { width: 100%; min-height: 254px; padding: 27px 23px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 12px; background: rgba(255, 255, 255, .06); transition: transform .25s ease, background .25s ease, border-color .25s ease; }

.method-steps article:hover { transform: translateY(-8px); border-color: var(--mint); background: rgba(255, 255, 255, .11); }

.method-steps article > i { color: var(--mint); font-size: 1.7rem; }

.method-steps h3 { margin-top: 34px; color: #fff; font-size: 1.25rem; }

.method-steps p { margin-top: 12px; color: #c8d9d6; font-size: .91rem; line-height: 1.65; }

.results article { border-radius: 10px; transition: transform .2s ease; }

.results article:hover { transform: translateY(-4px); }

.results strong { font-size: clamp(2.45rem, 4vw, 3.5rem); }
.results span { margin-top: 8px; font-size: 1.12rem; line-height: 1.3; }

.contact-form { border: 1px solid var(--line); box-shadow: 0 22px 55px rgba(45, 68, 67, .1); }

/* Contenido editorial y diagnóstico operativo. */
.action-note { color: var(--muted); font-size: .82rem; }

.pain-points { display: grid; gap: 15px; }
.pain-points article { display: flex; align-items: flex-start; gap: 12px; padding: 14px; border-radius: 9px; background: var(--surface-soft); font-size: .9rem; line-height: 1.5; }
.pain-points article i { margin-top: 4px; color: var(--teal); }

.section-intro { max-width: 700px; margin-bottom: 52px; }
.axis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.axis-grid > article { padding: 28px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, .76); }
.axis-grid > article > i { color: var(--teal); font-size: 2rem; }
.axis-number { margin-bottom: 25px; color: var(--teal); font: 800 .74rem/1 Manrope, sans-serif; letter-spacing: .12em; }
.axis-grid h3 { margin: 22px 0 8px; font-size: 1.35rem; }
.axis-grid h3 + p { color: var(--muted); font-size: .92rem; }
.axis-grid ul { display: grid; gap: 18px; margin: 27px 0 0; padding: 0; list-style: none; }
.axis-grid li { display: grid; gap: 3px; }
.axis-grid li strong { font-size: .92rem; }
.axis-grid li span { color: var(--muted); font-size: .84rem; line-height: 1.55; }

.method-steps article { min-height: 340px; }
.method-steps .method-quote { min-height: 44px; color: var(--mint); font-weight: 700; }

.diagnostic-layout { width: min(900px, calc(100% - 40px)); }
.diagnostic-form { display: block; }
.diagnostic-form[hidden], .success-box[hidden] { display: none !important; }
.form-progress { display: flex; align-items: center; gap: 13px; margin-bottom: 35px; }
.form-progress > div { flex: 1; height: 5px; overflow: hidden; border-radius: 999px; background: var(--surface-soft); }
.form-progress span { display: block; width: 33.333%; height: 100%; border-radius: inherit; background: var(--teal); transition: width .25s ease; }
.form-progress b, .diagnostic-form legend { color: var(--teal); font: 800 .75rem/1.4 Manrope, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.diagnostic-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.diagnostic-form fieldset + fieldset { margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--line); }
.diagnostic-form fieldset > p { margin: 8px 0 28px; color: var(--muted); font-size: .92rem; }
.diagnostic-form label { display: block; }
.diagnostic-form input, .diagnostic-form select { width: 100%; margin-top: 7px; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink); }
.diagnostic-form input:focus, .diagnostic-form select:focus { outline: 2px solid var(--mint); border-color: var(--teal); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.question-group + .question-group { margin-top: 30px; }
.question-group > span { display: block; margin-bottom: 7px; font-weight: 700; line-height: 1.45; }
.question-group small { display: block; margin-bottom: 12px; color: var(--muted); }
.question-group > div { display: grid; gap: 9px; }
.diagnostic-form .option-card { display: flex; gap: 11px; align-items: flex-start; padding: 13px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); font-size: .9rem; font-weight: 400; line-height: 1.45; cursor: pointer; transition: .2s; }
.diagnostic-form .option-card:hover { border-color: var(--teal); background: #fff; }
.diagnostic-form .option-card input { width: auto; margin: 4px 0 0; accent-color: var(--teal); }
.request-detail { margin-top: 24px; }
.diagnostic-form textarea { width: 100%; margin-top: 7px; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink); resize: vertical; }
.diagnostic-form textarea:focus { outline: 2px solid var(--mint); border-color: var(--teal); }
.form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 18px; margin-top: 32px; }
.form-actions .btn { min-width: 160px; }
.form-disclaimer { margin: 18px 0 0; color: var(--muted); font-size: .77rem; text-align: center; }
.success-box { padding: 54px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; text-align: center; box-shadow: var(--shadow); }
.success-box i { display: grid; place-items: center; width: 52px; height: 52px; margin: 0 auto 18px; border-radius: 50%; background: var(--mint); color: var(--ink); font-size: 1.35rem; }
.success-box h3 { font-size: 1.35rem; }
.success-box p { max-width: 450px; margin: 10px auto 0; color: var(--muted); }

@media (max-width: 1000px) {
  html { scroll-padding-top: 96px; }
  .nav-cta { display: none; }
  .site-nav { gap: 22px; font-size: 1.05rem; }
  .method-steps { grid-template-columns: repeat(3, 1fr); row-gap: 42px; }
  .axis-grid { grid-template-columns: 1fr; }
  .method-steps::before { display: none; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 72px; }
  .brand-logo { width: 184px; }
  .hero-copy .lead { font-size: 1.06rem; }
  .method-heading { display: block; margin-bottom: 44px; }
  .method-heading > p { margin-top: 18px; }
  .method-steps { grid-template-columns: 1fr; gap: 22px; }
  .method-steps li { display: grid; grid-template-columns: 56px 1fr; align-items: start; gap: 16px; }
  .method-marker { margin: 0; }
  .method-steps article { min-height: 0; }
  .method-steps h3 { margin-top: 19px; }
  .results strong { font-size: 2.6rem; }
  .results span { font-size: 1rem; }
  .diagnostic-layout { width: min(100% - 28px, 900px); }
  .form-grid { grid-template-columns: 1fr; }
}