/* ====== DistrakSens - CSS base + pulido ====== */
:root{
  --bg1:#0d5056; --bg2:#19b6c2; --glass:rgba(255,255,255,.14);
  --stroke:rgba(255,255,255,.28); --txt:#e8fafb; --muted:#cfe7ea;
  --accent:#ff52c4; --turq:#10d5d0; --turq2:#22e0d8;
  --wrap: 1200px;
  --s1:8px; --s2:12px; --s3:16px; --s4:24px; --s5:36px; --s6:56px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; color:var(--txt);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;
  background:
    radial-gradient(1400px 700px at 20% -10%, #22e0d84a, transparent 60%),
    radial-gradient(1200px 800px at 120% 10%, #12b6c84a, transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  overflow-x:hidden;
}
.wrap{max-width:var(--wrap); margin:auto; padding:0 var(--s2)}

header.nav{
  position:sticky; top:0; z-index:30;
  backdrop-filter:saturate(160%) blur(10px);
  background:linear-gradient(180deg, rgba(10,20,25,.65), rgba(10,20,25,.25));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-row{display:flex; align-items:center; gap:10px; padding:10px 0}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.3px; font-size:17px}
.navlinks{margin-left:auto; display:flex; gap:4px; flex-wrap:wrap}
.navlinks a{color:var(--txt); text-decoration:none; padding:8px 12px; border-radius:12px; border:1px solid transparent}
.navlinks a:hover{border-color:#ffffff2a; background:#ffffff12}
.chip{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px;
  background:linear-gradient(180deg,#ffffff22,#ffffff12); border:1px solid #ffffff33;
  box-shadow:0 1px 0 #ffffff44 inset,0 8px 30px #00000025; user-select:none}
.chip input{appearance:none; width:16px; height:16px; border-radius:50%; border:2px solid #ffffffaa}
.chip input:checked{background:var(--accent); border-color:var(--accent)}

.hero{min-height:64svh; display:grid; place-items:center; padding: clamp(28px, 4vw, 44px) 0 var(--s4)}
.hgrid{display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(16px, 3vw, 28px); align-items:center}
@media (max-width:900px){.hgrid{grid-template-columns:1fr}}

.logo-big{display:grid; place-items:center}
.logo-big img{
  width:min(100%, 380px); max-width:380px; aspect-ratio:1/1; object-fit:contain;
  border-radius:18px;
  box-shadow:0 14px 40px rgba(0,0,0,.28), inset 0 0 0 1px #ffffff10;
}

.glass{
  background:linear-gradient(180deg,#ffffff26,#ffffff12);
  border:1px solid #ffffff2b; border-radius:20px; padding: clamp(16px, 3.3vw, 24px);
  box-shadow:0 24px 64px rgba(4,51,56,.45), inset 0 0 0 1px #ffffff1a;
}
.title{font-size:clamp(28px,4vw,44px); margin:0 0 6px; line-height:1.02}
.kicker{color:var(--muted); margin:0 0 var(--s3)}
.cta{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.btn{border-radius:12px; padding:11px 14px; border:1px solid #ffffff44; color:#061a1c;
  background:linear-gradient(180deg,#34ffe7,#15d9cd); text-decoration:none; font-weight:700;
  box-shadow:0 10px 30px #0ee6dc55}
.btn:hover{filter:saturate(1.05) brightness(1.02)}
.btn.ghost{background:#ffffff10; color:var(--txt); border-color:#ffffff2b}

.qr{display:grid; gap:10px; place-items:center; text-align:center; perspective:900px}
.qr-card{
  width: clamp(220px, 30vw, 320px); aspect-ratio:1/1; border-radius:18px; padding:12px;
  background:linear-gradient(180deg,#ffffff2a,#ffffff18);
  border:1px solid #ffffff3a;
  box-shadow:0 18px 50px rgba(0,0,0,.34), inset 0 0 0 1px #ffffff22;
  transform:rotateX(0) rotateY(0); transition:transform .2s ease;
}
.qr-card img{width:100%; height:100%; object-fit:cover; border-radius:12px}
.qr small{color:var(--muted)}

section{scroll-margin-top:80px}
.sec{padding: clamp(36px, 6vw, 64px) 0}
.cols{display:grid; gap:16px; grid-template-columns:repeat(3,1fr)}
.card{padding:16px; border-radius:16px; background:#ffffff16; border:1px solid #ffffff24}
@media (max-width:900px){.cols{grid-template-columns:1fr}}
footer{padding: 28px 0 44px; color:#bfe3e6; text-align:center}

#sparkle{position:fixed; inset:0; pointer-events:none; z-index:50}
/* ====== Fin ====== */