:root {
  --blue: #1676d2;
  --dark: #17191d;
  --light: #f5f7fa;
  --text: #20242a;
  --muted: #68717d;
  --white: #ffffff;
  --border: #e3e7ec;
  --shadow: 0 12px 35px rgba(20,30,45,.10);
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; font-family:Arial,Helvetica,sans-serif; color:var(--text); line-height:1.65; background:#fff; }
a { color:var(--blue); text-decoration:none; }
a:hover { text-decoration:underline; }
img { max-width:100%; display:block; }
.container { width:min(1180px,92%); margin:auto; }
.site-header { position:sticky; top:0; z-index:50; background:rgba(255,255,255,.97); border-bottom:1px solid var(--border); backdrop-filter:blur(8px); }
.header-inner { min-height:78px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { display:flex; align-items:center; color:var(--dark); flex-shrink:0; }
.brand-logo { width:150px; height:72px; object-fit:contain; object-position:center; }
.nav { display:flex; align-items:center; gap:20px; }
.nav a { color:var(--dark); font-weight:700; font-size:.94rem; }
.nav a:hover { color:var(--blue); text-decoration:none; }
.nav-toggle { display:none; border:0; background:none; font-size:1.7rem; cursor:pointer; }
.header-actions { display:flex; gap:10px; align-items:center; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; border-radius:8px; padding:12px 18px; font-weight:800; border:2px solid transparent; cursor:pointer; text-decoration:none; }
.btn:hover { text-decoration:none; transform:translateY(-1px); }
.btn-primary { background:var(--blue); color:#fff; }
.btn-dark { background:var(--dark); color:#fff; }
.btn-outline { border-color:var(--dark); color:var(--dark); background:#fff; }
.btn-whatsapp { background:#25D366; color:#fff; }
.hero { padding:70px 0; background:linear-gradient(135deg,#f7f9fc 0%,#fff 58%); }
.hero-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.eyebrow { display:inline-block; color:var(--blue); font-weight:900; letter-spacing:.12em; text-transform:uppercase; font-size:.78rem; margin-bottom:10px; }
h1 { font-size:clamp(2.35rem,5vw,4.3rem); line-height:1.05; margin:0 0 20px; color:var(--dark); }
h2 { font-size:clamp(1.8rem,3vw,2.6rem); line-height:1.15; margin:0 0 15px; color:var(--dark); }
h3 { color:var(--dark); line-height:1.2; }
.lead { font-size:1.16rem; color:#4d5662; max-width:680px; }
.cta-row { display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }
.hero-card { background:#fff; border-radius:18px; box-shadow:var(--shadow); overflow:hidden; border:1px solid var(--border); }
.hero-card img { width:100%; height:auto; }
.hero-feature { max-width:620px; margin-left:auto; }
.section { padding:72px 0; }
.section-light { background:var(--light); }
.section-head { max-width:760px; margin-bottom:34px; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.card { background:#fff; border:1px solid var(--border); border-radius:12px; padding:25px; box-shadow:0 4px 18px rgba(20,30,45,.04); }
.card h3 { margin-top:0; }
.icon { width:46px; height:46px; border-radius:50%; background:var(--blue); color:#fff; display:grid; place-items:center; font-weight:900; margin-bottom:15px; }
.tick-list { list-style:none; padding:0; margin:20px 0 0; }
.tick-list li { margin:9px 0; padding-left:26px; position:relative; }
.tick-list li::before { content:"✓"; position:absolute; left:0; color:var(--blue); font-weight:900; }
.band { background:var(--dark); color:#fff; padding:50px 0; }
.band h2 { color:#fff; }
.band p { color:#d9dee5; }
.band-inner { display:flex; justify-content:space-between; align-items:center; gap:25px; }
.service-link { color:var(--dark); font-weight:800; }
.service-link:hover { color:var(--blue); text-decoration:none; }
.breadcrumbs { font-size:.9rem; color:var(--muted); margin-bottom:20px; }
.page-hero { padding:55px 0 40px; background:linear-gradient(135deg,#f5f7fa,#fff); border-bottom:1px solid var(--border); }
.content { max-width:850px; }
.content h2 { margin-top:38px; }
.content ul { padding-left:22px; }
.note { padding:16px 18px; background:#eef6ff; border-left:4px solid var(--blue); border-radius:6px; }
.contact-grid { display:grid; grid-template-columns:1fr; gap:30px; }
.contact-card { background:#fff; border:1px solid var(--border); border-radius:12px; padding:25px; box-shadow:var(--shadow); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { margin-bottom:15px; }
.form-group.full { grid-column:1/-1; }
label { display:block; font-weight:800; margin-bottom:6px; }
input, textarea, select { width:100%; padding:13px 14px; border:1px solid #cfd5dd; border-radius:7px; font:inherit; background:#fff; }
textarea { min-height:150px; resize:vertical; }
footer { background:#111317; color:#d9dee5; padding:50px 0 25px; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:30px; }
footer h3 { color:#fff; }
footer a { color:#d9dee5; }
.footer-bottom { border-top:1px solid #30343a; margin-top:30px; padding-top:20px; font-size:.9rem; display:flex; justify-content:space-between; gap:15px; }
.area-groups { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:28px 36px; }
.area-group h3 { margin:0 0 10px; }
.area-list { columns:2; column-gap:28px; margin:0; padding-left:22px; }
.area-list li { margin:7px 0; break-inside:avoid; }
.small { font-size:.9rem; color:var(--muted); }
.kicker { font-weight:800; color:var(--blue); }
@media (max-width:900px) {
  .nav { display:none; position:absolute; top:78px; left:0; right:0; background:#fff; border-bottom:1px solid var(--border); padding:15px 4%; flex-direction:column; align-items:flex-start; }
  .nav.open { display:flex; }
  .nav-toggle { display:block; }
  .header-actions .btn-dark { display:none; }
  .hero-grid,.contact-grid { grid-template-columns:1fr; }
  .grid-4 { grid-template-columns:repeat(2,1fr); }
  .grid-3 { grid-template-columns:1fr 1fr; }
  .band-inner { flex-direction:column; align-items:flex-start; }
}
@media (max-width:620px) {
  .header-inner { min-height:70px; }
  .nav { top:70px; }
  .brand span { font-size:.95rem; }
  .hero { padding:45px 0; }
  .section { padding:52px 0; }
  .grid-3,.grid-4,.form-grid { grid-template-columns:1fr; }
  .area-groups { grid-template-columns:1fr; }
  .area-list { columns:2; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; }
  .header-actions .btn-primary { padding:9px 12px; font-size:.85rem; }
  .brand-logo { width:128px; height:62px; }
}