:root {
  color-scheme: light;
  --surface-dark: #2e2b57;
  --heading: #2e2b57;
  --ink: #202326;
  --secondary: #54585c;
  --paper: #ffffff;
  --soft: #f3f3f9;
  --field-line: #8b899e;
  --error: #a12a32;
  --line: #d9dbd9;
  --light-text: #c5c8ca;
  --dark-line: #656181;
  --control-line: #9491aa;
  --product-line: #bec2bf;
  --badge-line: #a9aeaa;
  --selection: #dce0e2;
  --gutter: clamp(24px, 4.45vw, 80px);
  --section-space: clamp(56px, 6vw, 88px);
  --header-height: 80px;
  --anchor-gap: 16px;
  --type-hero: clamp(56px, 6.25vw, 90px);
  --type-section: clamp(32px, 3.25vw, 46px);
  --type-service: clamp(21px, 1.6vw, 24px);
  --type-product: clamp(23px, 1.9vw, 28px);
  --type-clients: clamp(30px, 2.9vw, 42px);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + var(--anchor-gap)); }
body { margin: 0; background: var(--paper); color: var(--ink); }
body[data-page="contact"] { min-height: 100svh; display: flex; flex-direction: column; }
body[data-page="contact"] > main { flex: 1; }
body[data-page="contact"] > .site-header, body[data-page="contact"] > .site-footer { flex-shrink: 0; }
body, button, input, textarea { font-size: 16px; }
button, input, textarea { font-family: inherit; }
[hidden] { display: none !important; }
::selection { background: var(--selection); color: var(--surface-dark); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p, h1, h2, h3, ol, ul { margin: 0; }
address { font-style: normal; }
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
h1, h2 { letter-spacing: -.055em; }
h3 { letter-spacing: -.027em; }
p { line-height: 1.6; }
p + p { margin-top: 14px; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
main:focus { outline: none; }
.container { width: min(100%, 1440px); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; left: var(--gutter); top: 12px; z-index: 30; padding: 12px 18px; background: var(--surface-dark); color: var(--paper); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--paper); transition: transform .22s ease; }
.site-header.is-hidden { transform: translateY(-100%); }
.header-layout { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
/* Original square SVGs have generous vertical whitespace. Negative margins
   balance the layout while preserving the whole image, its viewBox and canvas. */
.brand { --brand-size: 148px; --brand-inset: 50px; flex: 0 0 var(--brand-size); width: var(--brand-size); display: block; }
.brand img { width: var(--brand-size); height: var(--brand-size); margin-block: calc(-1 * var(--brand-inset)); pointer-events: none; }
.primary-nav, .language-nav, .footer-nav { display: flex; align-items: center; }
.primary-nav { gap: clamp(20px, 2.5vw, 36px); margin-left: auto; }
.primary-nav a, .footer-nav a { padding-block: 12px; font-size: 14px; line-height: 1.4; }
.primary-nav a, .footer-nav a, .language-nav a { text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 7px; transition: text-decoration-color .18s ease; }
.primary-nav a:hover, .footer-nav a:hover, .language-nav a:hover { text-decoration-color: currentColor; }
.language-nav { gap: 8px; font-size: 12px; letter-spacing: .03em; }
.language-nav a { min-width: 28px; min-height: 44px; display: grid; place-content: center; color: var(--secondary); }
.language-nav a[aria-current="page"] { color: var(--ink); font-weight: 700; text-decoration-color: currentColor; }
.language-nav > span { color: var(--secondary); }
.hero { background: var(--surface-dark); color: var(--paper); }
.hero-layout { padding-top: clamp(36px, 3.5vw, 52px); padding-bottom: 36px; }
.section-label { font-size: 12px; font-weight: 500; line-height: 1.5; letter-spacing: .09em; text-transform: uppercase; }
.section-label > span { margin-right: 16px; font-variant-numeric: tabular-nums; }
.hero .section-label { color: var(--light-text); }
h1 { margin-top: 32px; font-size: var(--type-hero); line-height: 1.02; max-width: 1100px; }
h1 > span { display: block; }
.hero-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: end; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--dark-line); }
.hero-description { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.55; color: var(--light-text); max-width: 580px; }
.explore-link { width: fit-content; display: flex; align-items: center; gap: 30px; font-size: 14px; min-height: 48px; }
.arrow-down { width: 34px; height: 34px; display: grid; place-content: center; border: 1px solid var(--control-line); border-radius: 50%; font-size: 18px; transition: transform .18s ease; }
.explore-link:hover .arrow-down { transform: translateY(3px); }
.section { padding-block: var(--section-space); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; margin-bottom: 44px; }
.section-heading > .section-label { padding-top: 12px; }
h2 { font-size: var(--type-section); line-height: 1.08; color: var(--heading); }
.section-intro { font-size: clamp(17px, 1.3vw, 18px); color: var(--secondary); max-width: 700px; margin-top: 20px; }
.service-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 48px minmax(0, 1fr) minmax(0, 1.4fr); column-gap: 40px; padding-block: 30px; border-bottom: 1px solid var(--line); }
.service-number { padding-top: 6px; color: var(--secondary); font-size: 13px; font-variant-numeric: tabular-nums; }
.service-row h3 { font-size: var(--type-service); line-height: 1.2; max-width: 340px; }
.service-description { color: var(--secondary); font-size: 16px; }
.software { background: var(--soft); }
.products { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.product { border-top: 1px solid var(--product-line); padding-top: 24px; }
.product-status { display: inline-block; font-size: 10px; letter-spacing: .09em; font-weight: 600; padding: 7px 11px; border: 1px solid var(--badge-line); border-radius: 2px; line-height: 1.2; }
.product h3 { margin-block: 20px 18px; font-size: var(--type-product); line-height: 1.15; max-width: 450px; }
.product > p:not(.product-status) { color: var(--secondary); font-size: 16px; max-width: 580px; }
.development-note { margin-top: 38px; border-top: 1px solid var(--line); padding-top: 20px; font-size: 14px; color: var(--secondary); }
.clients { padding-bottom: 50px; }
.clients h2 { font-size: var(--type-clients); }
.clients .section-heading { margin-bottom: 22px; }
.client-logos { padding: 0; list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: center; gap: 20px; }
.client-logo { min-height: 150px; display: flex; justify-content: center; align-items: center; }
.client-logo img { width: var(--logo-width, 140px); height: auto; }
.client-aeromeca { --logo-width: 92px; }
.client-aerosoluciones { --logo-width: 110px; }
.client-gaa { --logo-width: 144px; }
.client-sarb { --logo-width: 166px; }
.site-footer { background: var(--surface-dark); color: var(--paper); padding-block: 24px 18px; }
.footer-brand { --brand-size: 104px; --brand-inset: 34px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 16px; }
.footer-nav { gap: 36px; }
.footer-social { display: flex; align-items: center; gap: 2px; }
.footer-social a { display: grid; place-items: center; width: 44px; height: 44px; }
.footer-social img { width: 32px; height: 32px; }
.footer-social a:hover { outline: 1px solid var(--control-line); outline-offset: -3px; }
.copyright { border-top: 1px solid var(--dark-line); padding-top: 14px; color: var(--light-text); font-size: 12px; }
.contact-page-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; }
.contact-page h1 { color: var(--heading); font-size: var(--type-section); line-height: 1.08; margin: 0; }
.contact-form-layout { width: 100%; max-width: 700px; }
.form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-field label { display: block; font-size: 14px; margin-bottom: 10px; }
.form-field input, .form-field textarea { width: 100%; display: block; min-height: 48px; padding: 12px; border: 1px solid var(--field-line); border-radius: 2px; background: var(--paper); color: var(--ink); line-height: 1.5; }
.form-field textarea { min-height: 176px; resize: vertical; }
.form-field [aria-invalid="true"] { border-color: var(--error); }
.form-field [readonly] { background: var(--soft); }
.message-field { grid-column: 1 / -1; }
.field-error { color: var(--error); font-size: 13px; margin-top: 8px; }
.submit-button { margin-top: 24px; min-height: 48px; padding: 12px 24px; border: 1px solid var(--surface-dark); border-radius: 2px; background: var(--surface-dark); color: var(--paper); line-height: 1.5; cursor: pointer; }
.submit-button:hover { text-decoration: underline; text-underline-offset: 5px; }
.submit-button:disabled { cursor: wait; background: var(--secondary); border-color: var(--secondary); }
.form-feedback { margin-top: 16px; font-size: 14px; }
#form-status { color: var(--heading); }
#form-alert { color: var(--error); }
.botcheck { display: none; }
.captcha-field { margin-top: 24px; }
.h-captcha { width: 164px; min-height: 144px; }
.captcha-status { margin: 8px 0 0; font-size: 14px; color: var(--ink); }
.captcha-status:empty { display: none; }
@media (max-width: 1100px) {
  :root { --header-height: 104px; }
  .header-layout { flex-wrap: wrap; gap: 0 28px; padding-top: 8px; padding-bottom: 4px; }
  .language-nav { margin-left: auto; }
  .primary-nav { order: 3; width: 100%; justify-content: space-between; gap: 18px; }
  .primary-nav a { min-height: 44px; display: flex; align-items: center; }
  .section-heading { grid-template-columns: 1fr 2.5fr; gap: 32px; }
  .service-row { grid-template-columns: 30px minmax(0,1fr) minmax(0,1.4fr); gap: 26px; }
  .service-description { font-size: 16px; }
  .hero-bottom, .products { gap: 40px; }
  .contact-page-layout { grid-template-columns: 1fr 2.5fr; gap: 32px; }
  .client-logos { gap: 10px; }
}
@media (max-width: 700px) {
  :root {
    --header-height: 98px;
    --type-hero: clamp(39px, 7.6vw, 50px);
  }
  .header-layout { padding-top: 6px; padding-bottom: 4px; }
  .site-header .brand { --brand-size: 120px; --brand-inset: 38px; }
  .language-nav { gap: 3px; }
  .primary-nav { gap: 8px; }
  .primary-nav a { font-size: 12px; }
  .hero-layout { padding-top: 30px; padding-bottom: 28px; }
  h1 { margin-top: 30px; line-height: 1.07; letter-spacing: -.05em; }
  .hero-bottom { grid-template-columns: 1fr; gap: 20px; margin-top: 32px; padding-top: 20px; }
  .hero-description { grid-row: 1; font-size: 17px; max-width: 440px; }
  .explore-link { font-size: 13px; gap: 22px; }
  .section-label { font-size: 11px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 32px; }
  .section-heading > .section-label { padding-top: 0; }
  .section-intro { margin-top: 18px; }
  .service-row { grid-template-columns: 28px minmax(0,1fr); gap: 16px 14px; padding-block: 24px; }
  .service-row h3 { max-width: 460px; }
  .service-description { grid-column: 2; }
  .products { grid-template-columns: 1fr; gap: 32px; }
  .development-note { margin-top: 30px; }
  .clients { padding-bottom: 40px; }
  .client-logos { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 16px; }
  .client-logo { min-height: 118px; }
  .client-logo img { max-width: 100%; }
  .client-sarb { grid-column: 1 / -1; min-height: 102px; }
  .contact-page-layout { grid-template-columns: 1fr; gap: 32px; }
  .form-fields { grid-template-columns: 1fr; gap: 20px; }
  .submit-button { width: 100%; }
  .site-footer { padding-top: 20px; }
  .footer-top { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding-bottom: 12px; }
  .footer-social { grid-column: 2; grid-row: 1; }
  .footer-nav { grid-column: 1 / -1; grid-row: 2; flex-wrap: wrap; }
  .footer-nav { gap: 28px; }
  .footer-nav a { font-size: 13px; min-height: 44px; }
  .copyright { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
