:root{
  --brand: #750505;
  --brand-2: #750505;
  --accent: #F4B400; /* gold */
  --ink: #f7bb08;
  --muted: #000000;
  --bg: #F7FAFC;
  --card: #ffffff;
  --ring: rgba(10,61,98,.25);
  --ok: #16a34a;
  --warn: #ca8a04;
  --err: #dc2626;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(2,8,23,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font: 16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a{color: var(--brand); text-decoration: none}
a:hover{text-decoration: underline}
.container{width:min(1200px, 92%); margin-inline:auto}

.button{
  display:inline-block; border:none; cursor:pointer;
  padding:.85rem 1.1rem; border-radius:12px; font-weight:700;
  box-shadow: var(--shadow); transition: transform .08s ease, box-shadow .2s ease, background .2s ease;
}
.button:focus{outline:2px solid var(--ring); outline-offset:2px}
.button.primary{background: linear-gradient(135deg,var(--brand),var(--brand-2)); color:#fff}
.button.primary:hover{transform: translateY(-1px)}
.button.ghost{background:#ffffff; color:var(--brand); border:1px solid #E2E8F0}
.badge{display:inline-flex; gap:.5rem; align-items:center; font-weight:600; color:#0f172a; background:#fff; padding:.45rem .7rem; border-radius:999px; border:1px solid #E2E8F0}

header.site{
  position:sticky; top:0; z-index:50; background:#fff8; backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid #eef2f7;
}
nav.bar{display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.7rem 0}
nav .left, nav .right{display:flex; align-items:center; gap:1rem}
nav .logo{display:flex; align-items:center; gap:.8rem}
nav .logo img{height:40px}
nav .links a{padding:.5rem .7rem; border-radius:10px}
nav .links a:hover{background:#F1F5F9}

.hero{
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(244,180,0,.15), transparent 60%),
    linear-gradient(180deg, #fff, #f8fbff 60%);
  padding: 4rem 0 2rem;
}
.hero-grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:2rem; align-items:center}
.hero h1{font-size: clamp(2rem, 3.6vw, 3rem); line-height:1.15; margin:0 0 1rem}
.hero p{color: var(--muted); margin:.5rem 0 1.2rem}
.stats{display:flex; gap:1rem; flex-wrap:wrap}
.stat{background:#fff; border:1px solid #e5e7eb; border-radius:12px; padding:.8rem 1rem; min-width:150px; box-shadow: var(--shadow)}
.stat b{display:block; font-size:1.3rem}
.hero-card{
  background: #fff;
  border:1px solid #e5e7eb; border-radius: var(--radius); padding:1rem; box-shadow: var(--shadow)
}
.hero-card h3{margin:.2rem 0 1rem}

.section{padding:3.2rem 0}
.section h2{font-size: clamp(1.4rem,2.6vw,2rem); margin:0 0 1.3rem}
.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:1.2rem}
.card{
  background: var(--card); border:1px solid #e5e7eb; border-radius: var(--radius); padding:1.1rem;
  box-shadow: var(--shadow);
}
.card h3{margin:.2rem 0 .45rem}
.card p{color:var(--muted); margin:.2rem 0}

.icon{
  width: 42px; height: 42px; border-radius:12px;
  display:inline-grid; place-items:center; background: #F1F5F9; margin-bottom:.5rem;
}
.icon svg{width:24px; height:24px}

.grid-2{display:grid; grid-template-columns: 1fr 1fr; gap:1.2rem; align-items:start}

.kpis{display:grid; grid-template-columns: repeat(4,1fr); gap:1rem}
.kpi{background:#fff; border:1px solid #e5e7eb; border-radius:12px; padding:1rem; text-align:center}
.kpi b{font-size:1.35rem; display:block}

form.quote, form.contact, .tracking{
  background:#fff; border:1px solid #e5e7eb; border-radius: var(--radius); padding:1rem; box-shadow: var(--shadow)
}
label{font-weight:600; display:block; margin:.2rem 0 .4rem}
input, select, textarea{
  width:100%; padding:.75rem .8rem; border-radius:12px; border:1px solid #d8dee9; background:#fff;
}
input:focus, select:focus, textarea:focus{outline:2px solid var(--ring); border-color: var(--brand)}
.field{margin-bottom:.9rem}

.table{width:100%; border-collapse: collapse; background:#fff; border-radius:12px; overflow:hidden; border:1px solid #e5e7eb}
.table th, .table td{padding:.8rem .9rem; border-bottom:1px solid #eef2f7; text-align:left}
.table th{background:#f8fafc; font-size:.9rem}

details.faq{
  background:#fff; border:1px solid #e5e7eb; border-radius:12px; padding:1rem; margin-bottom:.8rem
}
details summary{font-weight:700; cursor:pointer}

footer.site{
  background:#750505; color:#ffffff; padding:2rem 0; margin-top:2rem
}
footer .cols{display:grid; grid-template-columns: 2fr 1fr 1fr; gap:1.2rem}
footer a{color:#e6edf5}
small.note{color:#64748b}

@media (max-width: 980px){
  .hero-grid, .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .cards{grid-template-columns:1fr}
}


/* Floating WhatsApp */
.whatsapp-float{
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  background: #25D366; color:#fff; border-radius: 999px;
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.8rem 1rem; font-weight:800; box-shadow: var(--shadow);
}
.whatsapp-float:hover{transform: translateY(-1px)}
.whatsapp-float svg{width:20px;height:20px; fill: currentColor}