/* Delta Filtres - same design tokens as React version */
:root{
  --bg:#fbfcfa; --fg:#1f2937; --muted:#6b7280; --border:#e5e7eb;
  --steel-dark:#2b3340; --steel:#566173; --steel-light:#a8b0bd;
  --lime:#a8e024; --lime-deep:#86c215; --card:#ffffff; --secondary:#f1f3f5;
  --shadow-elegant:0 20px 60px -20px rgba(43,51,64,.35);
  --shadow-glow:0 10px 40px -10px rgba(168,224,36,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Space Grotesk',system-ui,sans-serif;letter-spacing:-.02em;font-weight:700;color:var(--steel-dark)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,252,250,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:96px}
.logo img{height:80px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;gap:4px}
.nav a{padding:10px 14px;font-size:14px;font-weight:500;color:rgba(31,41,55,.7);border-radius:6px;transition:.2s}
.nav a:hover{color:var(--fg);background:var(--secondary)}
.nav a.active{color:var(--fg);background:var(--secondary)}
.nav .btn-cta{margin-left:8px;background:var(--steel-dark);color:#fff;padding:10px 18px}
.nav .btn-cta:hover{opacity:.9;background:var(--steel-dark)}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:8px;font-weight:600;font-size:14px;transition:.25s;border:0;cursor:pointer}
.btn-primary{background:var(--lime);color:var(--steel-dark)}
.btn-primary:hover{background:var(--lime-deep);box-shadow:var(--shadow-glow)}
.btn-outline{background:rgba(255,255,255,.05);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(8px)}
.btn-outline:hover{background:rgba(255,255,255,.1)}

/* Hero */
.hero{position:relative;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0}
.hero-bg img{height:100%;width:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(43,51,64,.95),rgba(43,51,64,.85) 50%,rgba(43,51,64,.6))}
.hero-content{position:relative;padding:120px 0 140px;max-width:780px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(168,224,36,.3);background:rgba(168,224,36,.1);color:var(--lime);padding:6px 16px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.eyebrow .dot{height:6px;width:6px;border-radius:50%;background:var(--lime)}
.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.05;color:#fff;margin-top:24px}
.hero h1 .accent{background:linear-gradient(90deg,var(--lime-deep),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin-top:24px;font-size:18px;color:rgba(255,255,255,.8);max-width:560px}
.hero .actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px}

/* Sections */
section.block{padding:96px 0}
section.alt{background:rgba(241,243,245,.5)}
.section-head .kicker{font-size:12px;font-weight:600;letter-spacing:.25em;text-transform:uppercase;color:var(--lime-deep)}
.section-head h2{font-size:clamp(32px,4vw,48px);margin-top:8px}
.section-head p{margin-top:12px;color:var(--muted);max-width:640px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:48px}

/* Key points */
.kp{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;padding:64px 0;border-bottom:1px solid var(--border)}
.kp .icon{height:48px;width:48px;border-radius:8px;background:var(--secondary);display:flex;align-items:center;justify-content:center;color:var(--steel-dark);font-size:22px}
.kp h3{font-size:18px;margin-top:16px}
.kp p{color:var(--muted);font-size:14px;margin-top:4px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:.3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-elegant)}
.card .ph{aspect-ratio:4/3;overflow:hidden;background:var(--secondary)}
.card .ph img{height:100%;width:100%;object-fit:cover;transition:.6s}
.card:hover .ph img{transform:scale(1.05)}
.card .body{padding:24px}
.tag{display:inline-block;background:rgba(168,224,36,.18);color:var(--lime-deep);padding:3px 12px;border-radius:999px;font-size:12px;font-weight:600}
.card h3{font-size:20px;margin-top:12px}
.card .body p{color:var(--muted);font-size:14px;margin-top:8px}
.card .more{margin-top:16px;font-weight:600;color:var(--steel-dark);font-size:14px;display:inline-flex;gap:6px}

/* CTA banner */
.cta-banner{position:relative;overflow:hidden;background:var(--steel-dark);color:#fff;border-radius:18px;padding:56px}
.cta-banner::before{content:"";position:absolute;right:-80px;top:-80px;height:320px;width:320px;border-radius:50%;background:rgba(168,224,36,.2);filter:blur(60px)}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta-grid h2{color:#fff;font-size:36px}
.cta-grid p{color:rgba(255,255,255,.75);margin-top:12px}
.cta-grid ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.cta-grid ul li{display:flex;align-items:center;gap:12px}
.check{color:var(--lime)}

/* Footer */
.site-footer{background:var(--steel-dark);color:rgba(255,255,255,.75);padding:56px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.15em;margin-bottom:16px}
.site-footer a{color:rgba(255,255,255,.75)}
.site-footer a:hover{color:var(--lime)}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:14px}
.footer-bot{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-logo img{height:64px;width:auto;filter:brightness(1.1)}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--steel-dark)}
.field input,.field select,.field textarea{padding:12px 14px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--lime);box-shadow:0 0 0 3px rgba(168,224,36,.18)}
.field textarea{min-height:140px;resize:vertical}
.alert{padding:14px 18px;border-radius:8px;margin-bottom:24px;font-size:14px}
.alert-success{background:#ecfccb;color:#3f6212;border:1px solid #bef264}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}

/* Generic content */
.prose p{color:var(--muted);margin-bottom:16px;font-size:16px}
.prose h2{font-size:32px;margin:32px 0 16px}
.prose h3{font-size:22px;margin:24px 0 12px}
.prose ul{margin:16px 0 16px 20px;color:var(--muted)}
.prose ul li{margin-bottom:6px}

/* Two-col */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.two-col img{border-radius:14px;box-shadow:var(--shadow-elegant)}

/* WhatsApp */
.whatsapp{position:fixed;bottom:24px;right:24px;height:60px;width:60px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:60;transition:.25s}
.whatsapp:hover{transform:scale(1.08)}
.whatsapp svg{height:30px;width:30px;fill:#fff}

@media (max-width:900px){
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:96px;left:0;right:0;background:#fff;padding:16px;border-bottom:1px solid var(--border)}
  .menu-toggle{display:block}
  .kp{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
  .cta-grid,.two-col,.form-grid,.footer-grid{grid-template-columns:1fr}
  .cta-banner{padding:32px}
  .hero-content{padding:80px 0 100px}
}