:root {
  --primary: #0f2942;
  --primary-2: #143f63;
  --accent: #1d8f5f;
  --accent-2: #e8f6ef;
  --text: #1f2933;
  --muted: #667085;
  --line: #d9e2ec;
  --bg: #f7fafc;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(15, 41, 66, 0.10);
  --radius: 20px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--primary); color: white; padding: 10px; z-index: 9999; }
.skip-link:focus { left: 10px; }

.topbar { background: var(--primary); color: #dbeafe; font-size: 14px; }
.topbar .container { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 600; }

.header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.96); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(217,226,236,0.8); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; font-weight: 800; color: var(--primary); }
.logo img { width: 150px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 15px; font-weight: 600; color: #344054; }
.nav-links a:hover { color: var(--accent); }
.nav-cta, .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 12px 18px; border-radius: 999px; font-weight: 700; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover, .nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary, .nav-cta { background: var(--accent); color: white; }
.btn-secondary { background: white; color: var(--primary); border-color: var(--line); }
.btn-ghost { background: var(--accent-2); color: var(--accent); }
.menu-toggle { display: none; border: 0; background: var(--primary); color: white; border-radius: 12px; padding: 10px 12px; font-size: 18px; }

.hero { position: relative; overflow: hidden; background: linear-gradient(120deg, rgba(15,41,66,0.97), rgba(20,63,99,0.90)), url('img/hero-logistics.jpg') center/cover; color: white; }
.hero .container { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 92px 0 72px; }
.eyebrow { color: #bbf7d0; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
h1 { font-size: clamp(38px, 6vw, 70px); line-height: 1.05; margin: 14px 0 20px; letter-spacing: -0.04em; }
.hero p { font-size: clamp(17px, 2vw, 21px); max-width: 720px; color: #e5eef8; margin: 0 0 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-card { background: rgba(255,255,255,0.11); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.hero-card h2 { margin: 0 0 16px; font-size: 24px; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.stat { background: rgba(255,255,255,0.10); border-radius: 16px; padding: 16px; }
.stat strong { display: block; font-size: 28px; color: white; }
.stat span { color: #cbd5e1; font-size: 14px; }

.section { padding: 76px 0; }
.section.alt { background: var(--bg); }
.section-head { max-width: 760px; margin: 0 auto 38px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.15; color: var(--primary); margin: 0 0 12px; letter-spacing: -0.03em; }
.section-head p, .lead { color: var(--muted); font-size: 18px; }
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: 0 8px 24px rgba(15,41,66,0.06); }
.card h3 { margin: 0 0 10px; color: var(--primary); font-size: 21px; line-height: 1.25; }
.card p { color: var(--muted); margin: 0; }
.product-card { padding: 0; overflow: hidden; }
.product-card img { width: 100%; height: 220px; object-fit: cover; background: #eef2f6; }
.product-body { padding: 22px; }
.product-meta { color: var(--accent); font-weight: 800; font-size: 13px; text-transform: uppercase; margin-bottom: 8px; }
.product-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.check-list li { padding-left: 30px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 900; }
.badges { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.badges img { max-width: 88px; max-height: 58px; object-fit: contain; background: white; border: 1px solid var(--line); border-radius: 12px; padding: 8px; }

.cta-band { background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: white; border-radius: 28px; padding: 42px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cta-band h2 { color: white; margin: 0 0 8px; }
.cta-band p { color: #dbeafe; margin: 0; }

.faq { display: grid; gap: 14px; max-width: 900px; margin: 0 auto; }
details { background: white; border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
summary { cursor: pointer; font-weight: 800; color: var(--primary); }
details p { color: var(--muted); margin: 12px 0 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.form { display: grid; gap: 14px; }
.input, textarea, select { width: 100%; min-height: 48px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; font: inherit; }
textarea { min-height: 130px; resize: vertical; }
.address-card { display: grid; gap: 16px; }
.address-card p { margin: 0; color: var(--muted); }

.footer { background: #071828; color: #cbd5e1; padding: 54px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1fr; gap: 28px; }
.footer h3, .footer h4 { color: white; margin-top: 0; }
.footer a { color: #dbeafe; display: inline-block; margin: 4px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 32px; padding-top: 18px; color: #94a3b8; font-size: 14px; }
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; z-index: 1100; background: #25D366; color: white; padding: 14px 18px; border-radius: 999px; font-weight: 800; box-shadow: var(--shadow); }

.breadcrumb { padding: 22px 0 0; color: var(--muted); font-size: 14px; }
.page-hero { background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: white; padding: 72px 0; }
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { color: #dbeafe; max-width: 800px; font-size: 19px; }
.spec-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 16px; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: 14px; text-align: left; }
.spec-table th { background: var(--accent-2); color: var(--primary); width: 34%; }

@media (max-width: 980px) {
  .menu-toggle { display: inline-flex; }
  .nav-links { position: absolute; left: 16px; right: 16px; top: 76px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: white; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); padding: 12px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 12px; border-radius: 12px; }
  .nav-cta { margin-top: 8px; }
  .hero .container, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero .container { padding: 72px 0 54px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .cta-band { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, var(--container)); }
  .topbar .container { flex-direction: column; gap: 4px; }
  .logo img { width: 126px; }
  .nav { min-height: 68px; }
  .nav-links { top: 68px; }
  h1 { font-size: 38px; }
  .hero-actions, .product-actions { flex-direction: column; }
  .btn, .nav-cta { width: 100%; }
  .stats, .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
  .product-card img { height: 190px; }
  .cta-band { padding: 28px 20px; border-radius: 20px; }
  .whatsapp-float { left: 14px; right: 14px; text-align: center; justify-content: center; }
  .footer { padding-bottom: 78px; }
}