:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #5b6475;
  --line: #e5e7eb;
  --soft: #f8fafc;
  --soft-blue: #eff6ff;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #dbeafe;
  --cyan-soft: #ecfeff;
  --shadow: 0 10px 30px rgba(37, 99, 235, 0.08);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.site-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 15%, rgba(191, 219, 254, 0.55), transparent 22%),
    radial-gradient(circle at 90% 8%, rgba(224, 242, 254, 0.75), transparent 18%);
  z-index: -1;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
}

.brand-tag {
  margin-top: 4px;
  font-size: 0.76rem;
  color: var(--muted);
}

.nav,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: #334155;
}

.nav a:hover { color: var(--blue); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 16px;
  padding: 13px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover { transform: translateY(-1px); }

.btn-light {
  background: var(--soft-blue);
  color: var(--blue);
  border-color: #bfdbfe;
}

.btn-outline {
  background: #ffffff;
  color: #334155;
  border-color: #e2e8f0;
}

.btn-outline:hover {
  border-color: #bfdbfe;
  color: var(--blue);
}

.btn-full { width: 100%; }

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: white;
  border: 1px solid var(--line);
  align-items: center;
  justify-content: center;
  padding: 0;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: #334155;
  margin: 3px auto;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  padding: 18px 20px 22px;
  background: white;
}

.mobile-menu.open {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-menu a { font-weight: 600; }

.section { padding: 88px 0; }
.section-alt { background: var(--soft); }
.section-soft {
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 55%, #eef2ff 100%);
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 45%, #eef2ff 100%);
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  gap: 56px;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
}

.hero-copy h1 {
  margin: 22px 0 0;
  font-size: clamp(2.3rem, 6vw, 4.35rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-copy p,
.section-text {
  margin: 24px 0 0;
  max-width: 760px;
  font-size: 1.08rem;
  line-height: 1.9;
  color: var(--muted);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--blue);
  background: white;
  border: 1px solid #bfdbfe;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.06);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.stats {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 620px;
}

.stat-card,
.feature-card,
.why-card,
.contact-card,
.form-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  color: var(--blue);
  font-size: 1.5rem;
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-visual { position: relative; }

.visual-shell {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: white;
  box-shadow: 0 28px 50px rgba(30, 64, 175, 0.12);
}

.visual-left {
  padding: 34px;
  color: white;
  background: linear-gradient(135deg, #2563eb 0%, #1e3a8a 68%, #0f172a 100%);
}

.visual-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #dbeafe;
}

.visual-left h3 {
  margin: 22px 0 0;
  font-size: 2rem;
  line-height: 1.18;
}

.visual-left p {
  margin: 18px 0 0;
  color: rgba(219, 234, 254, 0.95);
  line-height: 1.85;
}

.trust-list {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 12px;
}

.trust-list li {
  padding: 13px 15px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.95rem;
}

.visual-right {
  padding: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #eff6ff 100%);
}

.hero-illustration {
  width: 100%;
  border-radius: 24px;
  border: 1px solid #dbeafe;
  background: white;
}

.mini-panel {
  margin-top: 18px;
  padding: 18px;
  border-radius: 24px;
  background: white;
  border: 1px solid #dbeafe;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.08);
}

.mini-title {
  font-size: 0.88rem;
  color: var(--muted);
}

.mini-item {
  margin-top: 12px;
  padding: 14px;
  border-radius: 18px;
  background: var(--soft);
}

.mini-item strong {
  display: block;
  font-size: 0.95rem;
}

.mini-item span {
  display: block;
  margin-top: 5px;
  font-size: 0.78rem;
  color: var(--muted);
}

h2 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-head.center {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.card-grid,
.why-grid,
.footer-grid {
  display: grid;
  gap: 22px;
}

.card-grid {
  margin-top: 46px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.why-card {
  padding: 28px;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: #bfdbfe;
}

.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: var(--soft-blue);
  color: var(--blue);
  font-size: 1.25rem;
}

.feature-card h3,
.why-card h3 {
  margin: 18px 0 0;
  font-size: 1.18rem;
}

.feature-card p,
.why-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.96rem;
}

.why-grid {
  margin-top: 46px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card,
.form-card {
  padding: 30px;
}

.contact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid #e2e8f0;
}

.contact-row:last-child { border-bottom: 0; }
.contact-row span { color: var(--muted); }

.form-card {
  display: grid;
  gap: 14px;
}

.form-card input,
.form-card textarea {
  width: 100%;
  border: 1px solid #dbe2ea;
  border-radius: 18px;
  padding: 15px 16px;
  outline: none;
  background: white;
}

.form-card input:focus,
.form-card textarea:focus {
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(191, 219, 254, 0.45);
}

.footer {
  border-top: 1px solid var(--line);
  background: white;
}

.footer-grid {
  grid-template-columns: 1.2fr 0.9fr 0.9fr 0.9fr;
  padding: 42px 0 28px;
}

.footer-brand { margin-bottom: 16px; }
.footer h4 {
  margin: 0 0 14px;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-text,
.footer-bottom {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 16px 20px 22px;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 35;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  border-radius: 999px;
  padding: 14px 20px;
  font-weight: 700;
  box-shadow: 0 18px 35px rgba(37, 99, 235, 0.22);
}

@media (max-width: 1100px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .visual-shell,
  .footer-grid,
  .card-grid,
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .visual-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .desktop-nav,
  .desktop-actions { display: none; }
  .menu-btn { display: inline-flex; }

  .hero-grid,
  .about-grid,
  .contact-grid,
  .card-grid,
  .why-grid,
  .footer-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .section { padding: 72px 0; }
  .container { width: min(1180px, calc(100% - 28px)); }
  .hero-copy h1 { font-size: 2.5rem; }
  .visual-left,
  .visual-right,
  .contact-card,
  .form-card,
  .feature-card,
  .why-card { padding: 24px; }
}

@media (max-width: 520px) {
  .brand-name { font-size: 1.12rem; }
  .brand-tag { font-size: 0.7rem; }
  .hero-copy h1 { font-size: 2.15rem; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    padding: 13px 16px;
  }
}
