:root{
  --primary:#4a4b85; --primary-dark:#2f3068; --accent:#f28b32; --accent-soft:#fff3e8;
  --green:#3f9f6d; --violet:#9778c0; --text:#2f3658; --muted:#5d6285;
  --lavender:#eceafb; --line:#e9e9ef; --line-2:#d7dbec; --sky:#eef4fb;
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; font-family:"Source Sans 3","Source Sans Pro","Helvetica Neue",Arial,sans-serif;
  color:var(--text); font-size:17px; line-height:1.55; background:#fff; -webkit-font-smoothing:antialiased; }
img{ max-width:100%; display:block; }
a{ color:var(--primary); }
.wrap{ max-width:1080px; margin:0 auto; padding:0 24px; }
h2{ font-size:clamp(24px,3vw,30px); line-height:1.2; margin:0 0 24px; color:var(--primary-dark); }
h2 em{ font-style:normal; color:var(--accent); }
section{ padding:64px 0; }
.eyebrow{ text-transform:uppercase; letter-spacing:.14em; font-size:13px; font-weight:700; color:var(--accent); margin:0 0 8px; }

.btn{ display:inline-block; padding:14px 26px; border-radius:8px; font-weight:700; text-decoration:none; font-size:16px; transition:transform .15s, box-shadow .15s; }
.btn:hover{ transform:translateY(-1px); box-shadow:0 6px 18px rgba(47,48,104,.18); }
.btn-accent{ background:var(--accent); color:#fff; }
.btn-ghost{ border:2px solid rgba(255,255,255,.7); color:#fff; }
.btn-outline{ border:2px solid var(--primary); color:var(--primary); }

.topbar{ position:sticky; top:0; z-index:10; background:rgba(47,48,104,.97); backdrop-filter:blur(6px); }
.topbar .wrap{ display:flex; align-items:center; justify-content:space-between; height:64px; gap:16px; }
.topbar .logos{ display:flex; align-items:center; gap:14px; }
.topbar .logos img{ height:34px; width:auto; }
.topbar .logos .silao{ height:42px; }
.topbar .logos span{ color:rgba(255,255,255,.6); font-size:20px; font-weight:300; }
.topbar .btn{ padding:9px 18px; font-size:15px; }

.hero{ background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 70%,#6a5aa6 100%); color:#fff; padding:72px 0 84px; position:relative; overflow:hidden; }
.hero::after{ content:""; position:absolute; left:0; right:0; bottom:-1px; height:40px;
  background:#fff; clip-path:ellipse(70% 100% at 50% 100%); }
.hero h1{ font-size:clamp(32px,5vw,52px); line-height:1.1; margin:0 0 22px; font-weight:800; max-width:820px; }
.hero p.lead{ font-size:clamp(17px,2vw,20px); max-width:760px; margin:0 0 32px; color:#e6e6f4; }
.hero p.lead strong{ color:#fff; }
.hero .ctas{ display:flex; flex-wrap:wrap; gap:14px; }

.grid-4{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.card{ border:1px solid #f6d3b4; background:var(--accent-soft); border-radius:12px; padding:22px 24px; display:flex; gap:16px; }
.card.dark{ background:var(--primary-dark); border-color:var(--primary-dark); color:#e6e6f4; }
.card.dark h3{ color:#fff; }
.card .ico{ flex:0 0 40px; height:40px; color:var(--accent); }
.card h3{ margin:0 0 4px; font-size:19px; color:var(--primary-dark); }
.card p{ margin:0; font-size:16px; }

.duo{ background:var(--sky); border-radius:18px; padding:40px; }
.duo-grid{ display:grid; grid-template-columns:200px 1fr 200px; gap:18px; align-items:stretch; }
.pillar{ border-radius:14px; color:#fff; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:24px 16px; gap:14px; font-size:16px; }
.pillar.silao{ background:var(--primary-dark); }
.pillar.silao img{ width:92px; }
.pillar.maj{ background:linear-gradient(160deg,#5b4f9a,var(--violet)); }
.pillar.maj img{ width:150px; }
.flows{ display:flex; flex-direction:column; gap:12px; }
.flow{ background:#fff; border-radius:10px; padding:16px 20px; border:1px solid var(--line-2); }
.flow h3{ margin:0 0 4px; font-size:17px; }
.flow p{ margin:0; font-size:16px; }
.flow.f1 h3{ color:#2f7fbf; } .flow.f2 h3{ color:#6b4fa8; } .flow.f3 h3{ color:var(--accent); }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:20px; }
.mini{ background:#fff; border-radius:10px; border-top:4px solid #2f7fbf; padding:16px 20px; }
.mini:nth-child(2){ border-top-color:var(--accent); } .mini:nth-child(3){ border-top-color:var(--violet); }
.mini h3{ margin:0 0 4px; font-size:17px; color:var(--primary-dark); }
.mini p{ margin:0; font-size:15.5px; color:var(--muted); }
.roadmap{ margin:22px 0 0; font-style:italic; color:var(--muted); font-size:15.5px; }
.roadmap strong{ color:var(--primary-dark); font-style:normal; }

.band{ background:linear-gradient(135deg,var(--primary-dark),var(--primary)); color:#fff; padding:56px 0 44px; }
.band .wrap{ display:flex; align-items:center; gap:36px; flex-wrap:wrap; }
.band img{ width:200px; }
.band h2{ color:#fff; margin:0; }
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:34px; }
.stat{ background:var(--lavender); border-radius:12px; padding:20px; }
.stat b{ display:block; font-size:34px; line-height:1.1; color:var(--accent); font-weight:800; }
.stat span{ font-size:15.5px; color:var(--muted); }
.features{ display:grid; grid-template-columns:repeat(2,1fr); gap:10px 40px; list-style:none; padding:0; margin:0 0 10px; }
.features li{ position:relative; padding-left:24px; }
.features li::before{ content:""; position:absolute; left:0; top:.5em; width:11px; height:11px; border-radius:50%; background:var(--accent); }
.features .tag{ display:inline-block; background:var(--primary-dark); color:#fff; font-size:12px; font-weight:700; padding:1px 8px; border-radius:20px; margin-left:4px; vertical-align:2px; }
.note{ font-size:13.5px; color:var(--muted); margin:8px 0 34px; }
.shots{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.shots figure{ margin:0; }
.shots img{ border-radius:10px; border:1px solid var(--line-2); box-shadow:0 8px 24px rgba(47,48,104,.10); }
.shots figcaption{ text-align:center; font-weight:700; font-size:15px; margin-top:10px; color:var(--primary-dark); }

.steps{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; position:relative; margin-bottom:28px; }
.steps::before{ content:""; position:absolute; top:27px; left:10%; right:10%; height:3px; background:linear-gradient(90deg,var(--primary-dark),var(--accent)); }
.step{ text-align:center; position:relative; }
.step .n{ width:56px; height:56px; margin:0 auto 12px; border-radius:50%; background:#fff; border:3px solid var(--primary-dark);
  display:flex; align-items:center; justify-content:center; font-weight:800; font-size:22px; color:var(--primary-dark); }
.step:last-child .n{ border-color:var(--accent); color:var(--accent); }
.step h3{ margin:0 0 4px; font-size:18px; color:var(--primary-dark); }
.step p{ margin:0; font-size:15px; color:var(--muted); }
.grid-3.plain .mini{ border-top:none; border-left:4px solid var(--primary-dark); background:var(--lavender); }

.cta{ border:2px solid var(--accent); border-radius:18px; padding:36px 40px; display:grid; grid-template-columns:1fr 340px; gap:32px; align-items:center; }
.cta h2{ margin:0 0 10px; }
.cta p{ margin:0; }
.contact{ background:var(--primary-dark); color:#fff; border-radius:14px; padding:26px; }
.contact h3{ margin:0 0 14px; font-size:20px; }
.contact a{ color:#fff; text-decoration:none; display:block; padding:4px 0; }
.contact a:hover{ text-decoration:underline; }
.contact .btn{ display:block; text-align:center; margin-top:16px; padding:12px; }
.contact .btn:hover{ text-decoration:none; }

footer{ background:var(--primary-dark); color:#cfd1ea; font-size:14px; padding:22px 0; }
footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
footer a{ color:#fff; }

@media (max-width:860px){
  section{ padding:48px 0; }
  .grid-4,.grid-3,.features,.shots{ grid-template-columns:1fr; }
  .duo{ padding:24px 18px; }
  .duo-grid{ grid-template-columns:1fr; }
  .pillar{ flex-direction:row; justify-content:flex-start; text-align:left; }
  .pillar.silao img{ width:64px; } .pillar.maj img{ width:110px; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:1fr; text-align:left; }
  .steps::before{ display:none; }
  .step{ display:grid; grid-template-columns:56px 1fr; gap:4px 16px; text-align:left; }
  .step .n{ grid-row:span 2; margin:0; }
  .cta{ grid-template-columns:1fr; padding:26px 20px; }
  .topbar .logos .silao{ height:34px; } .topbar .logos img{ height:26px; }
  .topbar .btn span{ display:none; }
}