:root {
  --bg: #0c1018;
  --surface: #151b27;
  --surface-2: #1d2534;
  --text: #f7f7f7;
  --muted: #b9c0cd;
  --accent: #ff6a00;
  --accent-2: #ff8a2a;
  --border: rgba(255,255,255,.10);
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #252f43 0, var(--bg) 45%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px max(24px, calc((100vw - var(--max))/2));
  background: rgba(12,16,24,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: .78rem; letter-spacing: .12em; }
.brand-mark { font-size: 1.65rem; font-weight: 900; color: var(--accent); }
.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { color: var(--accent-2); }
.main-nav { display: flex; flex-wrap: wrap; gap: 15px; font-size: .86rem; }
.main-nav a:hover { color: var(--accent-2); }
.menu-button { display: none; color: white; background: transparent; border: 1px solid var(--border); border-radius: 10px; padding: 8px 11px; font-size: 1.2rem; }
.section { max-width: var(--max); margin: auto; padding: 88px 24px; }
.hero { min-height: 78vh; display: grid; grid-template-columns: 1.55fr .75fr; align-items: center; gap: 48px; }
.eyebrow { color: var(--accent-2); font-weight: 800; letter-spacing: .16em; font-size: .82rem; }
h1 { font-size: clamp(3rem, 7vw, 6.4rem); line-height: .94; margin: 12px 0 24px; max-width: 900px; }
h2 { font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.05; margin: 10px 0 24px; }
h3 { margin-top: 0; font-size: 1.25rem; }
.lead, .section-text { color: var(--muted); font-size: 1.15rem; max-width: 760px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn { display: inline-flex; justify-content: center; align-items: center; padding: 14px 22px; border-radius: 12px; font-weight: 800; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: white; }
.btn-secondary { border-color: var(--border); background: rgba(255,255,255,.03); }
.full { width: 100%; }
.hero-card, .card, .lead-form {
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 24px 70px rgba(0,0,0,.25);
}
.hero-card { padding: 34px; }
.hero-card strong { display: block; font-size: 4rem; color: var(--accent-2); line-height: 1; }
.hero-card span { display: block; font-weight: 800; margin: 8px 0 12px; }
.hero-card p, .card p { color: var(--muted); margin-bottom: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.card { padding: 26px; min-height: 185px; }
.contact-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.lead-form { padding: 28px; display: grid; gap: 18px; }
label { display: grid; gap: 7px; font-weight: 700; }
input, select, textarea {
  width: 100%; padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 11px;
  color: white;
  background: #121823;
  font: inherit;
}
textarea { resize: vertical; }
.form-status { min-height: 24px; margin: 0; color: var(--muted); }
.whatsapp-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: white; font-weight: 900;
  box-shadow: 0 10px 32px rgba(0,0,0,.35);
}
footer { padding: 28px 24px; text-align: center; color: var(--muted); border-top: 1px solid var(--border); }
@media (max-width: 900px) {
  .menu-button { display: block; }
  .main-nav {
    display: none; position: absolute; left: 18px; right: 18px; top: 72px;
    padding: 18px; background: #101621; border: 1px solid var(--border); border-radius: 16px;
    flex-direction: column;
  }
  .main-nav.open { display: flex; }
  .hero, .contact-section { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 64px 18px; }
  .cards { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 70px; }
}