:root {
  --blue: #0071BC;
  --blue-dark: #005A96;
  --navy: #0B3A63;
  --gray: #666666;
  --ink: #1C2530;
  --muted: #5B6673;
  --line: #E3E8EE;
  --bg: #FFFFFF;
  --bg-alt: #F4F7FA;
  --serif: "Montserrat", "Segoe UI", Arial, sans-serif;
  --sans: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font: 16px/1.65 var(--sans); color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.15; letter-spacing: -.01em; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2rem, 4.4vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

.wrap { width: min(1140px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 8px 12px; }

.eyebrow { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; color: var(--blue); margin-bottom: .9em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46ch; }
.muted { color: var(--muted); }

.btn { display: inline-block; padding: 13px 24px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 1.5px solid transparent; cursor: pointer; font: 600 1rem var(--sans); transition: background .2s, color .2s; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { border-color: currentColor; color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 76px; }
.brand img { width: 190px; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.lang button { border: 0; background: none; padding: 5px 11px; border-radius: 999px; font: 600 .8rem var(--sans); color: var(--muted); cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--navy); color: #fff; }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Hero */
.hero { background:
    radial-gradient(1000px 500px at 85% -10%, rgba(0,113,188,.14), transparent 60%),
    linear-gradient(180deg, #F7FAFD, #fff); padding: clamp(64px, 10vw, 128px) 0 clamp(56px, 8vw, 104px); border-bottom: 1px solid var(--line); }
.hero h1 { max-width: 22ch; }
.hero .lead { margin-bottom: 2em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.countries { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.countries li { display: flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-weight: 500; }
.code { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff; font-size: .72rem; font-weight: 600; letter-spacing: .04em; }

/* Sections */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 36px; }
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.prose p { color: var(--muted); font-size: 1.05rem; }
.pillars { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pillars li { border-top: 2px solid var(--blue); padding-top: 12px; }
.pillars strong { display: block; font-family: var(--serif); font-size: 1.05rem; color: var(--navy); }
.pillars span { font-size: .92rem; color: var(--muted); }

/* Services */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.card-icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(0,113,188,.1); color: var(--blue); display: grid; place-items: center; margin-bottom: 18px; }
.card-icon svg { width: 24px; height: 24px; }
.card p { color: var(--muted); font-size: .95rem; }
.card ul { margin: 4px 0 0; padding: 0; list-style: none; }
.card li { position: relative; padding: 8px 0 8px 22px; border-top: 1px solid var(--line); font-size: .94rem; }
.card li::before { content: ""; position: absolute; left: 2px; top: 16px; width: 8px; height: 8px; border-radius: 2px; background: var(--blue); transform: rotate(45deg); }
.also { margin-top: 28px; color: var(--muted); font-size: .95rem; }

/* Cross-border */
.section-dark { background: var(--navy); color: #DCE6F0; }
.section-dark h2 { color: #fff; }
.section-dark .eyebrow { color: #5AB0EE; }
.section-dark .lead { color: #B9C8D8; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 14px; padding: 16px 18px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); }
.checklist li::before { content: "✓"; flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--blue); color: #fff; font-size: .8rem; font-weight: 700; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.steps li { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); }
.num { font-family: var(--serif); font-size: 2.4rem; color: var(--blue); line-height: 1; display: block; margin-bottom: 12px; }
.steps p { color: var(--muted); margin: 0; }

/* Contact */
.contacts { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.contact-card { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.contact-card div { display: grid; gap: 2px; }
.contact-label { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--blue); }
.contact-card strong { font-family: var(--serif); color: var(--navy); font-size: 1.05rem; }
.contact-card a { color: var(--ink); text-decoration: none; font-size: .95rem; }
.contact-card a:hover { color: var(--blue); }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .9rem; font-weight: 500; }
.form input, .form select, .form textarea { font: inherit; padding: 12px 14px; border: 1px solid #CBD3DC; border-radius: 8px; background: #fff; color: var(--ink); width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.form .btn { justify-self: start; }
.form-error { color: #B42318; margin: 0; font-size: .9rem; }

/* Footer */
.site-footer { background: #082C4C; color: #A9B8C8; padding: 48px 0; }
.footer-inner { display: grid; gap: 12px; }
.footer-inner img { width: 170px; margin-bottom: 8px; }
.small { font-size: .85rem; }

@media (max-width: 960px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .header-actions { margin-left: auto; }
  .brand img { width: 150px; }
  .pillars { grid-template-columns: 1fr; }
}

/* Mexico / US sections */
.code-sm { display: inline-grid; width: 26px; height: 26px; font-size: .62rem; vertical-align: middle; margin-right: 6px; letter-spacing: .02em; }
.countries a { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.levels { list-style: none; padding: 0; margin: 0 0 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.levels li { padding: 18px 20px; border-radius: var(--radius); background: var(--bg-alt); border-left: 3px solid var(--blue); }
.levels strong { display: block; font-family: var(--serif); color: var(--navy); margin-bottom: 4px; }
.levels span { font-size: .92rem; color: var(--muted); }
.card .forms { margin-top: auto; padding-top: 14px; font-size: .8rem; color: var(--muted); }
.card .forms b { font-weight: 600; color: var(--navy); }
@media (max-width: 960px) { .levels { grid-template-columns: 1fr; } }
.cards-us .card:last-child { grid-column: 1 / -1; }
.cards-us .card:last-child ul { columns: 2; column-gap: 32px; }
.cards-us .card:last-child li { break-inside: avoid; }
@media (max-width: 960px) { .cards-us .card:last-child ul { columns: 1; } }
.contact-address { font-size: .9rem; color: var(--muted); margin-top: 4px; line-height: 1.45; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-ok { color: #067647; background: #ECFDF3; border-radius: 8px; padding: 10px 14px; margin: 0; font-size: .95rem; }
.form-error a { color: inherit; }
.form .btn:disabled { opacity: .7; cursor: default; }