:root {
  --bg: #f7f7f4;
  --surface: #ffffff;
  --ink: #181818;
  --muted: #666760;
  --line: #deded8;
  --dark: #171916;
  --accent: #b69a5d;
  --radius: 22px;
  --shadow: 0 16px 40px rgba(0,0,0,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247,247,244,.94); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(0,0,0,.06); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--dark); color: white; font-weight: 800; letter-spacing: .04em; }
.brand span:last-child { display: grid; }
.brand small { color: var(--muted); font-size: 11px; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 650; }
.nav-toggle { display:none; border:0; background:none; font-size: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 12px; background: var(--dark); color: #fff; font-weight: 750; border: 1px solid var(--dark); cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-small { min-height: 40px; padding: 0 15px; }
.btn-outline { background: transparent; color: var(--ink); }
.hero { padding: 82px 0 72px; background: radial-gradient(circle at 80% 10%, rgba(182,154,93,.2), transparent 30%), linear-gradient(180deg, #fafaf7, #f0f0eb); }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 52px; }
.eyebrow { color: #7c693d; text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 800; margin-bottom: 10px; }
h1, h2, h3 { line-height: 1.1; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 72px); letter-spacing: -.045em; max-width: 900px; margin-bottom: 24px; }
h2 { font-size: clamp(32px, 4vw, 48px); letter-spacing: -.035em; margin-bottom: 18px; }
h3 { font-size: 23px; letter-spacing: -.02em; }
.lead { font-size: 19px; color: #4f504b; max-width: 720px; }
.hero-actions { display:flex; gap: 12px; margin: 30px 0; flex-wrap: wrap; }
.hero-points { display:flex; gap:12px; flex-wrap:wrap; }
.hero-points span { background: rgba(255,255,255,.75); border:1px solid var(--line); border-radius:999px; padding: 8px 12px; font-size: 13px; font-weight:700; }
.hero-card { background: var(--dark); color: white; border-radius: 28px; padding: 26px; box-shadow: var(--shadow); }
.hero-card-top { color: #d8c89f; font-weight:800; margin-bottom: 18px; }
.category-mini-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.category-mini-grid div { min-height: 125px; background: #242722; border: 1px solid rgba(255,255,255,.08); border-radius: 18px; padding: 18px; display:flex; flex-direction:column; justify-content:flex-end; }
.category-mini-grid small { color: #bfc2b8; margin-top: 5px; }
.section { padding: 86px 0; }
.section-alt { background: #ecece6; }
.section-dark { background: var(--dark); color:white; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading p { color: var(--muted); }
.section-heading.light p { color:#c7c9c1; }
.product-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.product-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 8px 24px rgba(0,0,0,.03); }
.product-icon { font-size: 34px; margin-bottom: 28px; }
.product-card p, .product-card li { color: var(--muted); }
.product-card ul { padding-left: 18px; }
.text-link { font-weight:800; display:inline-block; margin-top:8px; }
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items:start; }
.other-list { display:grid; grid-template-columns: repeat(2,1fr); gap:12px; }
.other-list span { background:white; padding:18px; border-radius:14px; border:1px solid var(--line); font-weight:750; }
.info-panel { background:var(--surface); border-radius:var(--radius); border:1px solid var(--line); padding:28px; }
.check-grid { display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
.check-grid span { background:#f3f3ef; padding:13px; border-radius:12px; font-size:14px; font-weight:650; }
.benefit-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.benefit-grid div { padding:24px; border:1px solid rgba(255,255,255,.12); border-radius:18px; background:#20231f; }
.benefit-grid strong { font-size:20px; }
.benefit-grid p { color:#c7c9c1; font-size:14px; }
.form-layout { display:grid; grid-template-columns: .8fr 1.2fr; gap:54px; align-items:start; }
.trade-note { margin-top:24px; background:#ecece6; border-radius:16px; padding:20px; color:#55564f; }
.quote-form { background:white; border:1px solid var(--line); border-radius:24px; padding:28px; box-shadow:var(--shadow); }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
label { display:grid; gap:7px; font-size:13px; font-weight:750; margin-bottom:14px; }
input, select, textarea { width:100%; padding:13px 14px; border:1px solid #d6d6cf; border-radius:11px; font:inherit; background:#fff; color:var(--ink); }
textarea { resize:vertical; }
.form-status { min-height: 24px; color:#55604a; font-size:14px; }
.contact-card { display:grid; grid-template-columns: .85fr 1.15fr; gap:40px; background:white; border-radius:24px; padding:32px; border:1px solid var(--line); }
.contact-details { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.contact-details div { background:#f5f5f1; border-radius:14px; padding:18px; overflow-wrap:anywhere; }
.contact-details small { display:block; color:var(--muted); margin-bottom:5px; }
.whatsapp-float { position:fixed; right:20px; bottom:20px; z-index:30; background:#1f6f49; color:white; padding:13px 16px; border-radius:999px; font-weight:800; box-shadow:var(--shadow); }
.footer { background:#11130f; color:white; padding:44px 0 22px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:28px; }
.footer-grid > div { display:grid; gap:8px; align-content:start; }
.footer-grid p, .footer-grid span, .footer-grid a { color:#bfc2b8; font-size:14px; }
.copyright { margin-top:28px; padding-top:20px; border-top:1px solid rgba(255,255,255,.12); color:#8f9289; font-size:13px; }
@media (max-width: 900px) {
  .nav-toggle { display:block; }
  .nav-links { display:none; position:absolute; top:78px; left:20px; right:20px; background:white; padding:20px; border-radius:16px; box-shadow:var(--shadow); flex-direction:column; align-items:stretch; }
  .nav-links.open { display:flex; }
  .hero-grid, .split, .form-layout, .contact-card { grid-template-columns:1fr; }
  .benefit-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 640px) {
  .container { width:min(100% - 26px, 1160px); }
  .hero { padding-top:56px; }
  .product-grid, .category-mini-grid, .benefit-grid, .field-row, .contact-details, .check-grid, .other-list, .footer-grid { grid-template-columns:1fr; }
  .section { padding:64px 0; }
  .brand small { display:none; }
}