:root {
  --bg: #ffffff;
  --bg-alt: #f6f5f2;
  --fg: #16181d;
  --muted: #5d6169;
  --line: #dcdad4;
  --navy: #1c2b45;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }

.top { border-bottom: 1px solid var(--line); background: var(--bg); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { font-family: var(--serif); font-size: 21px; text-decoration: none; color: var(--navy); }
.top nav { display: flex; gap: 32px; font-size: 14px; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--fg); }
.top nav a.lang { border-left: 1px solid var(--line); padding-left: 24px; color: var(--navy); font-weight: 500; }

.btn { display: inline-block; background: var(--navy); color: #fff; text-decoration: none; border: 0; border-radius: 2px; padding: 14px 26px; font: 500 15px var(--sans); cursor: pointer; }
.btn:hover { background: #26395a; }

.hero { padding: 104px 0 96px; border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1.6fr 1fr; gap: 72px; align-items: end; }
h1 { font-size: clamp(36px, 4.6vw, 54px); line-height: 1.12; margin: 0 0 24px; color: var(--navy); }
.lead { font-size: 18px; color: var(--muted); max-width: 60ch; margin: 0 0 36px; }
.facts { margin: 0; border-top: 2px solid var(--navy); }
.facts div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-weight: 600; font-size: 15px; }
.facts dd { margin: 2px 0 0; color: var(--muted); font-size: 15px; }

.sec { padding: 96px 0; }
.sec-alt { background: var(--bg-alt); }
.sec-head { max-width: 640px; margin-bottom: 48px; }
h2 { font-size: 36px; margin: 0 0 12px; color: var(--navy); }
.sec-head p { color: var(--muted); margin: 0; font-size: 17px; }
h3 { font-size: 22px; margin: 0 0 10px; }
p { margin: 0 0 12px; }

.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.cols3 article { border-top: 1px solid var(--fg); padding-top: 22px; }
.cols3 p { color: var(--muted); }
.num { display: block; font-size: 13px; color: var(--muted); margin-bottom: 18px; font-variant-numeric: tabular-nums; }

.list2 { display: grid; grid-template-columns: 1fr 1fr; column-gap: 72px; }
.list2 > div { padding: 26px 0; border-top: 1px solid var(--line); }
.list2 h3 { font-size: 20px; }
.list2 p { color: var(--muted); margin: 0; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; counter-reset: paso; }
.steps li { counter-increment: paso; border-top: 1px solid var(--line); padding-top: 22px; }
.steps li::before { content: counter(paso, decimal-leading-zero); display: block; font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.steps p { color: var(--muted); }

.case { display: grid; grid-template-columns: 1.5fr 1fr; gap: 72px; background: var(--bg); border: 1px solid var(--line); padding: 48px; }
.case h3 { font-size: 30px; color: var(--navy); }
.case p { color: var(--muted); }
.case-tag { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.more { display: inline-block; margin-top: 8px; color: var(--navy); font-weight: 500; text-underline-offset: 4px; }
.case-data { margin: 0; }
.case-data div { padding: 14px 0; border-bottom: 1px solid var(--line); }
.case-data div:first-child { border-top: 1px solid var(--line); }
.case-data dt { font-size: 13px; color: var(--muted); }
.case-data dd { margin: 2px 0 0; }

.contact { display: grid; grid-template-columns: 1fr 1.4fr; gap: 72px; }
.form { display: grid; gap: 20px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.form input, .form textarea { font: 16px var(--sans); color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 2px; padding: 12px 14px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 1px var(--navy); }
.form .chk { display: flex; gap: 10px; align-items: center; }
.form .chk input { width: 16px; height: 16px; }
.form button { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.estado { margin: 0; min-height: 1.6em; font-size: 15px; }
.estado.ok { color: var(--navy); }
.estado.err { color: #a12a1f; }

.foot { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
.foot-in { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 24px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--fg); }

.legal { padding: 72px 24px 96px; max-width: 760px; }
.legal h1 { font-size: 40px; }
.legal h2 { font-size: 22px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--muted); }

@media (max-width: 900px) {
  .hero-in, .cols3, .list2, .case, .contact { grid-template-columns: 1fr; gap: 40px; }
  .list2 { gap: 0; }
  .steps { grid-template-columns: 1fr 1fr; }
  .case { padding: 28px; }
  .hero { padding: 64px 0; }
  .sec { padding: 64px 0; }
  .top nav a:not(.lang) { display: none; }
  .top nav a.lang { border: 0; padding: 0; }
}
@media (max-width: 560px) {
  .steps, .row2 { grid-template-columns: 1fr; }
}