:root {
  --blue: #1f5fbf;
  --blue-dark: #174a96;
  --blue-deep: #0e2f63;
  --blue-soft: #eaf1fb;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --text: #1f2a37;
  --muted: #5f6b7a;
  --border: #e1e7ef;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: "Montserrat", "Segoe UI", system-ui, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

img, svg { max-width: 100%; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: 24px;
}

h1, h2, h3 { line-height: 1.2; color: var(--blue-deep); margin: 0 0 .6em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.6vw, 3rem); color: #fff; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--blue-deep); }
.brand-mark {
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  padding: 8px 11px;
  border-radius: 8px;
  letter-spacing: .5px;
}
.brand-text { font-weight: 600; font-size: .95rem; line-height: 1.2; }
.brand-text small { color: var(--muted); font-weight: 500; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--text); text-decoration: none; font-size: .9rem; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--blue); }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--blue-deep); margin: 5px 0; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff !important;
  border: 0;
  padding: 13px 28px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s;
}
.btn:hover { background: var(--blue-dark); }
.btn-small { padding: 9px 20px; font-size: .85rem; }
.btn-ghost { background: transparent; border: 2px solid rgba(255,255,255,.7); padding: 11px 26px; }
.btn-ghost:hover { background: rgba(255,255,255,.14); }

/* Hero */
.hero {
  background: linear-gradient(120deg, #1d62c4 0%, #2b7be0 55%, #5da0ee 100%);
  color: #fff;
  padding: 100px 0 92px;
}
.hero-inner { max-width: 800px; }
.eyebrow {
  display: inline-block;
  color: #cfe3fb;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: 16px;
}
.lead { font-size: 1.08rem; color: #e6f0fc; max-width: 650px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero .btn:not(.btn-ghost) { background: #fff; color: var(--blue) !important; }
.hero .btn:not(.btn-ghost):hover { background: var(--blue-soft); }

/* Stats */
.stats { background: #fff; border-bottom: 1px solid var(--border); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-block: 32px;
}
.stats-grid div { text-align: center; }
.stats-grid strong { display: block; color: var(--blue); font-size: 1.15rem; font-weight: 700; }
.stats-grid span { color: var(--muted); font-size: .85rem; }

/* Sections */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-intro { color: var(--muted); max-width: 680px; margin-bottom: 40px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.cards-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 6px 20px rgba(14, 47, 99, .05);
}
.card p { color: var(--muted); margin: 0; font-size: .95rem; }
.icon {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--blue-soft);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.icon svg {
  width: 26px; height: 26px;
  fill: none; stroke: var(--blue);
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}

.card-list { list-style: none; padding: 0; margin: 16px 0 0; border-top: 1px solid var(--border); padding-top: 14px; }
.card-list li { position: relative; padding-left: 18px; margin-bottom: 6px; font-size: .88rem; color: var(--text); }
.card-list li::before {
  content: "";
  position: absolute; left: 0; top: .6em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue);
}

.eyebrow-dark { color: var(--blue); }

.infra-detail { margin-top: 48px; align-items: center; }

.steps {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 6px 20px rgba(14, 47, 99, .05);
}
.steps ol { list-style: none; counter-reset: paso; margin: 0; padding: 0; display: grid; gap: 18px; }
.steps li { counter-increment: paso; position: relative; padding-left: 48px; color: var(--muted); font-size: .92rem; }
.steps li::before {
  content: counter(paso);
  position: absolute; left: 0; top: 0;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--blue-soft); color: var(--blue);
  display: grid; place-items: center;
  font-weight: 700;
}
.steps strong { display: block; color: var(--blue-deep); }

.split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}

.checklist { list-style: none; padding: 0; margin: 22px 0 0; }
.checklist li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 11px;
}
.checklist li::before {
  content: "";
  position: absolute; left: 2px; top: .4em;
  width: 15px; height: 8px;
  border-left: 3px solid var(--blue);
  border-bottom: 3px solid var(--blue);
  transform: rotate(-45deg);
}

.highlight {
  background: var(--blue-deep);
  color: #d6e3f6;
  border-radius: var(--radius);
  padding: 34px;
}
.highlight h3 { color: #fff; }
.highlight .btn { background: #fff; color: var(--blue-deep) !important; }
.highlight .btn:hover { background: var(--blue-soft); }

.providers {
  margin-top: 44px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
}
.providers p { margin-bottom: 14px; font-weight: 600; color: var(--blue-deep); }
.providers ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.providers li {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 18px;
  font-size: .88rem;
  font-weight: 500;
}

.logo-list { align-items: center; gap: 14px !important; }
.logo-list li {
  display: flex; align-items: center; gap: 10px;
  height: 64px; padding: 0 24px !important;
  border-radius: 12px !important;
}
.logo-list img { height: 30px; width: auto; max-width: 140px; display: block; }
.logo-list span { font-weight: 600; color: var(--blue-deep); font-size: .95rem; }
.logo-list .logo-text { font-weight: 700; font-size: 1.05rem; letter-spacing: .02em; }
.stat-logo { height: 34px; width: auto; display: block; margin: 0 auto 4px; }

.values { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.values li {
  background: #fff;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 18px 20px;
  color: var(--muted);
  font-size: .95rem;
}
.values strong { display: block; color: var(--blue-deep); }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { margin-bottom: 12px; }
.contact-list a { color: var(--blue); text-decoration: none; font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }

.form {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  display: grid;
  gap: 16px;
}
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .88rem; color: var(--blue-deep); }
.form input, .form textarea {
  font: inherit;
  font-weight: 400;
  padding: 12px 14px;
  border: 1px solid #c8d2de;
  border-radius: 10px;
  background: #fff;
  color: var(--text);
}
.form input:focus, .form textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}
.form .btn { justify-self: start; }
.form .btn:disabled { opacity: .6; cursor: wait; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin: 0; font-size: .9rem; min-height: 1.2em; }
.form-note.error { color: #b3261e; }
.form-note.ok { color: #1b7a3e; }

/* Footer */
.site-footer { background: var(--blue-deep); color: #b8c9e0; padding: 30px 0; font-size: .85rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
.site-footer p { margin: 0; }
.footer-small { opacity: .75; }

/* Responsive */
@media (max-width: 860px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .contact { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 18px;
    border-bottom: 1px solid var(--border);
  }
  .nav.open { display: flex; }
  .nav a { padding: 11px 0; width: 100%; }
  .nav .btn { width: auto; margin-top: 8px; }
  .hero { padding: 68px 0 60px; }
  .section { padding: 60px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}