:root {
  --color-bg: #51523b;
  --color-primary: #f4c931;
  --color-accent: #777452;
  --color-muted: #636244;
  --text-on-dark: #ffffff;
  --text-on-light: #111111;
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; background: var(--color-bg); color: var(--text-on-dark); font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1100px, 92%); margin: 0 auto; }
.navbar { position: sticky; top:0; z-index: 100; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,0.08); }
.navbar .inner { display:flex; align-items:center; justify-content:space-between; padding: 12px 0; }
.brand { display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:0.3px; }
.brand img { height:40px; width:auto; filter: drop-shadow(0 0 8px rgba(255, 230, 130, 0.4)); }
.nav-links { display:flex; gap: 18px; }
.nav-links a { opacity:0.9; padding:8px 10px; border-radius:10px; }
.nav-links a.active, .nav-links a:hover { background: rgba(255,255,255,0.06); opacity:1; }
.hamburger { display:none; cursor:pointer; }
.hamburger span { display:block; width:26px; height:3px; background:#fff; margin:5px 0; border-radius:6px; }
@media (max-width: 820px) {
  .nav-links { display:none; position:absolute; right:0; top:56px; background: rgba(0,0,0,0.9); padding:14px; border-radius:12px; width: min(92vw, 380px); flex-direction:column; }
  .nav-links.open { display:flex; }
  .hamburger { display:block; }
}
.hero { position: relative; min-height: 70vh; display:grid; place-items:center; background: radial-gradient(ellipse at center, color-mix(in srgb, var(--color-primary) 35%, transparent) 0%, rgba(0,0,0,0.0) 70%), url('../img/hero.jpg') center/cover no-repeat; text-align:center; }
.hero h1 { font-size: clamp(2.2rem, 3.6vw, 3.4rem); line-height:1.15; margin: 0 0 10px; }
.hero p  { font-size: clamp(1.0rem, 1.4vw, 1.25rem); opacity:0.92; margin:0 0 24px; }
.cta { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; padding: 12px 18px; border-radius: 14px; border: 1px solid rgba(255,255,255,0.12); background: linear-gradient(180deg, color-mix(in srgb, var(--color-primary) 22%, #000 0%), rgba(255,255,255,0.04) 100%); color:#fff; font-weight:600; letter-spacing:0.2px; transition: transform .06s ease, filter .2s ease, box-shadow .2s ease; box-shadow: 0 6px 30px rgba(255,215,86,0.15); }
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 12px 36px rgba(255,215,86,0.25); }
.btn.outline { background: transparent; border-color: rgba(255,255,255,0.3); }
.badge { background: rgba(255,255,255,0.08); padding:6px 10px; border-radius: 999px; font-size: 12px; margin-bottom: 10px; display:inline-block; }
.section { padding: 64px 0; }
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin:0 0 16px; }
.section p  { opacity:0.92; max-width: 72ch; }
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; }
.grid-2 { display:grid; grid-template-columns: repeat(2, 1fr); gap:20px; }
.grid-4 { display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; }
@media (max-width: 920px) { .grid-3, .grid-4 { grid-template-columns:1fr; } .grid-2 { grid-template-columns:1fr; } }
.card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; overflow:hidden; box-shadow: 0 8px 40px rgba(0,0,0,0.15);  transition: transform 0.06s ease, filter 0.2s ease, box-shadow 0.2s ease; }
.card:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 12px 36px rgba(255, 215, 86, 0.25);
}
.card .body { padding: 16px 16px 18px; }
.card img { width:100%; height:auto; display:block; }
.kpis { display:flex; gap:16px; flex-wrap:wrap; }
.kpi  { background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.08); border-radius:12px; padding:10px 14px; min-width:160px; }
.kpi small { opacity:0.75; display:block; }
.filter-bar { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:18px; }
.filter-bar button { padding:8px 12px; border-radius: 999px; background: rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.10); color:#fff; cursor:pointer; }
.filter-bar button.active { background: var(--color-primary); color: var(--text-on-light); border-color: transparent; }
.before-after { position:relative; overflow:hidden; border-radius: 14px; }
.before-after img { display:block; width:100%; height:auto; }
.before-after .after { position:absolute; top:0; left:0; width:50%; overflow:hidden; }
.before-after .handle { position:absolute; top:0; left:calc(50% - 2px); width:4px; height:100%; background: var(--color-primary); box-shadow: 0 0 18px color-mix(in srgb, var(--color-primary) 60%, transparent); }
.before-after input[type=range] { position:absolute; bottom:12px; left:50%; transform:translateX(-50%); width:66%; }
.form-steps { max-width:760px; margin: 0 auto; }
.step { display:none; }
.step.active { display:block; }
.form-row { display:grid; gap:12px; grid-template-columns: 1fr 1fr; }
.form-row .full { grid-column: 1 / -1; }
input[type=text], input[type=email], input[type=number], input[type=file], select, textarea { width:100%; padding:12px 12px; border-radius: 12px; border:1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.06); color:white; }
label { font-size:14px; opacity:0.9; margin: 2px 0; display:block; }
.help { font-size:12px; opacity:0.75; }
.footer { padding: 32px 0; border-top:1px solid rgba(255,255,255,0.09); background: rgba(0,0,0,0.5); }
.footer-grid { display:grid; grid-template-columns: 2fr 1fr 1fr; gap: 18px; }
.footer small { opacity:0.75; }
@media (max-width: 920px) { .footer-grid { grid-template-columns:1fr; } }
.notice { background: rgba(255, 230, 130, 0.10); border:1px solid rgba(255, 230, 130, 0.25); padding: 12px 14px; border-radius: 12px; }


/* Slider */
.slider{ position:relative; margin-top:14px; }
.slider .slides{ display:grid; grid-auto-flow: column; grid-auto-columns: min(100%, 520px); gap:16px; overflow:hidden; scroll-snap-type:x mandatory; }
.slider .slides > *{ scroll-snap-align: start; }
.slider .nav{ position:absolute; top:50%; transform: translateY(-50%); background: rgba(0,0,0,0.5); border:1px solid rgba(255,255,255,0.2); color:#fff; width:40px; height:40px; border-radius:999px; display:grid; place-items:center; cursor:pointer; }
.slider .nav.prev{ left: -6px; }
.slider .nav.next{ right: -6px; }
@media (max-width: 820px){ .slider .nav.prev{ left: 6px; } .slider .nav.next{ right: 6px; } }