:root{
  --bg: #F5F5F3;
  --ink: #14161A;
  --muted: #6E7075;
  --line: #D9DBDD;
  --blue: #2B4CFF;
  --fucsia: #FF2E88;
  --white: #FFFFFF;
  --maxw: 1180px;
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.4;
}

a{ color: inherit; text-decoration: none; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- HEADER ---------- */
header{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 50;
  background: rgba(245,245,243,0.88);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 72px;
}
.logo{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight:700;
  font-size: 19px;
  letter-spacing: -0.02em;
  text-decoration:none;
}
nav{ display:flex; align-items:center; gap: 18px; }
.nav-links{ display:flex; align-items:center; gap: 28px; }
.nav-links a{
  text-decoration:none;
  font-size: 15px;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease;
}
.nav-links a:hover, .nav-links a:focus-visible{ border-color: var(--ink); }
nav a{
  text-decoration:none;
  font-size: 15px;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease;
}
nav a:hover, nav a:focus-visible{ border-color: var(--ink); }
.btn{
  display:inline-block;
  background: var(--blue);
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  padding: 11px 22px;
  border-radius: 3px;
  text-decoration:none;
  border: 1px solid var(--blue);
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.btn:hover, .btn:focus-visible{ background: #1a37d9; }
.btn.secondary{
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn.secondary:hover{ background: var(--ink); color: var(--white); }

.lang-switch{ display:flex; align-items:center; gap: 6px; font-size: 14px; color: var(--muted); }
.lang-switch a{ text-decoration:none; color: var(--muted); padding: 2px 3px; border-bottom:none; }
.lang-switch a.active{ color: var(--ink); font-weight: 700; }
.lang-switch a:hover{ color: var(--ink); }
.lang-switch .sep{ color: var(--line); }

.nav-toggle{
  display:none;
  background:none;
  border:none;
  padding: 8px 2px;
  cursor:pointer;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span{
  display:block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform .2s ease, opacity .2s ease;
}
header.menu-open .nav-toggle span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
header.menu-open .nav-toggle span:nth-child(2){ opacity: 0; }
header.menu-open .nav-toggle span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

:focus-visible{ outline: 2px solid var(--blue); outline-offset: 3px; }

/* ---------- HERO ---------- */
.hero{
  position:relative;
  padding: 240px 0 120px;
  overflow: hidden;
}
.hero-blob{
  position:absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--blue), transparent 70%);
  opacity: 0.18;
  top: 60px; right: -80px;
  pointer-events:none;
  transition: transform .25s ease-out;
}
.eyebrow-row{
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 620px;
}
h1{
  font-size: clamp(40px, 6vw, 78px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 32px;
  max-width: 920px;
}
.rotator{
  display:inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 2px 14px;
  border-radius: 4px;
  white-space: nowrap;
}
.hero p.lead{
  font-size: 20px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 0 40px;
}
.hero-ctas{ display:flex; gap: 16px; align-items:center; flex-wrap: wrap; }

/* ---------- SECTION SHARED ---------- */
section{ padding: 96px 0; border-top: 1px solid var(--line); }
.section-head{
  display:flex;
  justify-content:space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}
.section-head h2{
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight:700;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 560px;
}
.section-head p{
  color: var(--muted);
  font-size: 17px;
  max-width: 380px;
  margin: 0;
}

/* ---------- SERVICIOS ---------- */
.service-row{
  display:block;
  border-top: 1px solid var(--line);
  padding: 28px 0;
  text-decoration:none;
  color: inherit;
}
.service-row:last-child{ border-bottom: 1px solid var(--line); }
.service-row .row-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 24px;
}
.service-row h3{
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  margin: 0;
  transition: color .15s ease;
}
.service-row:hover h3, .service-row:focus-visible h3{ color: var(--blue); }
.service-row .arrow{
  font-size: 22px;
  color: var(--muted);
  transition: transform .15s ease, color .15s ease;
  flex-shrink:0;
}
.service-row:hover .arrow, .service-row:focus-visible .arrow{ transform: translateX(5px); color: var(--blue); }
.service-row .row-desc{
  color: var(--muted);
  font-size: 17px;
  max-width: 620px;
  margin: 16px 0 4px;
}
.sub-list{
  list-style:none;
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 16px 0 4px;
  max-width: 760px;
}
.sub-list li{
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 6px 12px;
}

/* ---------- COMO TRABAJAMOS ---------- */
.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.step{ border-top: 2px solid var(--ink); padding-top: 18px; }
.step .num{
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 18px;
  display:block;
}
.step h4{
  font-size: 19px;
  margin: 0 0 10px;
  font-weight: 700;
}
.step p{
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}

/* ---------- POR QUE ---------- */
.why-grid{
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items:start;
}
.why-grid h2{
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight:700;
  letter-spacing: -0.01em;
  max-width: 460px;
  margin: 0;
}
.why-list{ display:flex; flex-direction:column; gap: 28px; }
.why-item{ border-top: 1px solid var(--line); padding-top: 20px; }
.why-item h4{ font-size: 18px; margin: 0 0 6px; font-weight: 700; }
.why-item p{ font-size: 16px; color: var(--muted); margin:0; max-width: 480px;}
.note{
  font-size: 13px;
  color: var(--muted);
  margin-top: 32px;
  max-width: 480px;
  border-left: 2px solid var(--fucsia);
  padding-left: 14px;
}

/* ---------- FORM ---------- */
#contacto, #contact{ background: var(--ink); color: var(--white); border-top: none; }
#contacto .section-head p, #contact .section-head p{ color: #A7A9AE; }
#contacto .section-head h2, #contact .section-head h2{ color: var(--white); }
form{ max-width: 720px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.field{ display:flex; flex-direction:column; gap: 8px; }
.field.full{ grid-column: 1 / -1; }
label{ font-size: 14px; color: #C7C9CE; }
input, select, textarea{
  background: #1F2127;
  border: 1px solid #33353C;
  color: var(--white);
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 3px;
}
input:focus, select:focus, textarea:focus{ border-color: var(--fucsia); }
textarea{ resize: vertical; min-height: 90px; }
.form-foot{ display:flex; align-items:center; gap: 20px; margin-top: 8px; flex-wrap:wrap; }
.btn.fucsia{ background: var(--fucsia); border-color: var(--fucsia); }
.btn.fucsia:hover{ background: #d81f6e; }
#formMsg{ font-size: 14px; color: #A7A9AE; }
#formMsg.ok{ color: #6CE0A0; }

/* ---------- SERVICE PAGES (marketing / it / etc.) ---------- */
.page-hero{ padding: 240px 0 64px; }
.page-hero .eyebrow{ font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.page-hero .eyebrow a{ color: var(--muted); }
.page-hero .eyebrow a:hover{ color: var(--ink); }
.page-hero h1{ max-width: 820px; }
.page-hero .lead{ font-size: 19px; color: var(--muted); max-width: 560px; margin: 0 0 32px; }

.related{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap: 0; max-width: 640px; }
.related li{ border-top: 1px solid var(--line); }
.related li:last-child{ border-bottom: 1px solid var(--line); }
.related a{
  padding: 14px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size: 16px;
  color: var(--ink);
}
.related a:hover{ color: var(--blue); }

.cta-dark{ background: var(--ink); color: var(--white); }
.cta-dark .wrap{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap: 24px; }
.cta-dark h2{ color: var(--white); font-size: clamp(24px, 3vw, 32px); margin:0; font-weight:700; letter-spacing:-0.01em; }

/* ---------- 404 ---------- */
.error-main{
  max-width: 640px;
  margin: 0 auto;
  padding: 240px 32px 140px;
}
.error-main .code{
  font-size: clamp(72px, 14vw, 140px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue);
  margin: 0 0 20px;
}
.error-main h1{
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 16px;
  max-width: 100%;
}
.error-main p{ font-size: 17px; color: var(--muted); margin: 0 0 32px; max-width: 520px; }
.error-main .ctas{ display:flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }
.error-main .lang-note{
  font-size: 15px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 520px;
}
.error-main .lang-note a{ font-weight: 700; }

/* ---------- LEGAL PAGES (privacidad / cookies) ---------- */
.legal-main{ max-width: 760px; margin: 0 auto; padding: 200px 32px 110px; }
.legal-main h1{
  font-size: clamp(32px, 5vw, 50px);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.legal-main .updated{ font-size: 14px; color: var(--muted); margin-bottom: 40px; }
.legal-main h2{ font-size: 21px; font-weight: 700; margin: 40px 0 12px; }
.legal-main p{ font-size: 16px; color: var(--muted); margin: 0 0 16px; max-width: 640px; }
.legal-main ul{ margin: 0 0 16px; padding-left: 20px; color: var(--muted); font-size: 16px; }
.legal-main li{ margin-bottom: 8px; }
.legal-main .callout{
  border-left: 2px solid var(--fucsia);
  padding-left: 14px;
  font-size: 14px;
  color: var(--muted);
  margin: 32px 0;
  max-width: 640px;
}

/* ---------- FOOTER ---------- */
footer{
  background: var(--ink);
  color: #A7A9AE;
  padding: 40px 0;
  font-size: 14px;
}
footer .wrap{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap: 16px;
}
footer .foot-links{ display:flex; gap:18px; flex-wrap:wrap; }
footer a{ color: #A7A9AE; text-decoration:none; }
footer a:hover{ color: var(--white); }

@media (max-width: 860px){
  .steps{ grid-template-columns: 1fr 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .hero{ padding: 170px 0 72px; }
  .legal-main{ padding-top: 160px; }
  .error-main{ padding-top: 160px; }
  .page-hero{ padding: 170px 0 48px; }

  header .wrap{ height: 64px; }
  .logo span{ font-size: 17px; }

  .nav-toggle{ display:block; order: 3; }
  nav{ position:relative; }
  .nav-links{
    position:absolute;
    top: 64px;
    left: -32px;
    right: -32px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  header.menu-open .nav-links{ max-height: 260px; }
  .nav-links a, .nav-links .lang-switch{
    width: 100%;
    padding: 14px 32px;
    border-bottom: 1px solid var(--line);
  }
  .nav-links .lang-switch{ font-size: 15px; }

  .btn{ padding: 9px 16px; font-size: 14px; }

  .section-head{ margin-bottom: 40px; }
  section{ padding: 64px 0; }

  footer .wrap{ flex-direction: column; align-items: flex-start; gap: 14px; }
}
@media (max-width: 560px){
  .steps{ grid-template-columns: 1fr; }
  .wrap{ padding: 0 20px; }
  .nav-links{ left: -20px; right: -20px; }
  h1{ max-width: 100%; }
  .hero-blob{ width: 280px; height: 280px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .hero-blob{ transition: none; }
  *{ transition: none !important; }
}