:root{
  --navy:#041225; --navy2:#071c38; --blue:#2ba7ff; --cyan:#39e6ff; --white:#fff;
  --muted:#a9c4dc; --text:#071426; --soft:#f3f9ff; --line:rgba(255,255,255,.18);
}
*{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;background:var(--navy);color:var(--white)}
a{color:inherit}
img{max-width:100%;display:block}
.nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:18px 5vw;background:rgba(4,18,37,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.logo{font-size:26px;letter-spacing:.18em;font-weight:900;text-decoration:none}.logo span{font-size:11px;color:var(--cyan)}
.nav nav{display:flex;gap:22px;align-items:center}.nav nav a{text-decoration:none;color:var(--muted);font-weight:650;font-size:14px}.nav nav a:hover{color:white}
.pill{border:1px solid var(--line);border-radius:999px;padding:10px 16px!important;color:white!important;background:rgba(255,255,255,.06)}
.hero{min-height:90vh;padding:70px 5vw;display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center;background:radial-gradient(circle at 15% 25%,rgba(57,230,255,.23),transparent 30%),linear-gradient(135deg,#020814,#041225 48%,#0a3569)}
.eyebrow{color:var(--cyan);text-transform:uppercase;font-size:13px;font-weight:900;letter-spacing:.16em}.center{text-align:center}
h1{font-size:clamp(42px,6.2vw,86px);line-height:.94;letter-spacing:-.055em;margin:18px 0}h2{font-size:clamp(32px,4vw,56px);line-height:1.02;letter-spacing:-.04em;margin:10px 0 20px}h3{font-size:23px;margin:12px 0}
.lead{font-size:21px;line-height:1.55;color:#d8edff;max-width:760px}.muted{color:var(--muted);line-height:1.65}.big{font-size:19px}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:15px;padding:15px 22px;font-weight:900;border:1px solid var(--line);cursor:pointer}
.primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#011329;border:0}.secondary{background:rgba(255,255,255,.08);color:white}
.ctaRow{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}
.metrics div,.glass,.card,.step,.feature,.timeline-card{border:1px solid var(--line);background:rgba(255,255,255,.075);border-radius:24px}
.metrics div{padding:18px}.metrics strong,.metrics span{display:block}.metrics span{color:var(--muted);font-size:14px;margin-top:5px}
.heroVisual{border-radius:32px;overflow:hidden;border:1px solid rgba(255,255,255,.2);box-shadow:0 36px 100px rgba(0,0,0,.45);background:rgba(255,255,255,.06)}
.heroVisual img{width:100%}
.section{padding:90px 5vw}.white{background:#fff;color:var(--text)}.soft{background:var(--soft);color:var(--text)}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}.copy{font-size:20px;line-height:1.7;color:#40516a}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step,.feature,.card,.timeline-card{padding:28px}.step span{display:inline-flex;width:44px;height:44px;border-radius:50%;align-items:center;justify-content:center;background:rgba(57,230,255,.13);color:var(--cyan);font-weight:950}
.visual-card{border-radius:28px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.25);border:1px solid rgba(10,50,90,.12);background:#07172d}
.dark-panel{background:linear-gradient(135deg,#06162e,#0a315d);color:white}.dark-panel .muted{color:#c4ddf5}
.cataract-bg{background:linear-gradient(90deg,rgba(4,18,37,.94),rgba(4,18,37,.72)),url("assets/pupillo-hero.png") center/cover;color:white}
.glass{padding:44px;backdrop-filter:blur(14px);max-width:880px}.glass li{margin:14px 0;font-size:19px;color:#e6f8ff}
.page-hero{padding:80px 5vw 55px;background:radial-gradient(circle at 20% 20%,rgba(57,230,255,.2),transparent 30%),linear-gradient(135deg,#020814,#092e5a);text-align:center}
.page-hero p{max-width:850px;margin:0 auto;color:#d8edff;font-size:20px;line-height:1.6}
.form{display:grid;gap:14px;padding:26px;border-radius:28px;background:rgba(255,255,255,.08);border:1px solid var(--line)}
input,select,textarea{width:100%;padding:16px;border-radius:14px;border:1px solid rgba(10,40,80,.18);font-size:15px;font-family:inherit}
footer{padding:42px 5vw;background:#020814;color:var(--muted);border-top:1px solid var(--line)}
footer .cols{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px}footer a{display:block;text-decoration:none;color:var(--muted);margin:8px 0}
.notice{font-size:13px;line-height:1.6;color:#9fb6cf;margin-top:20px}
.animate-float{animation:float 5s ease-in-out infinite}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media(max-width:1000px){.hero,.split,.grid-2{grid-template-columns:1fr}.grid-3,.grid-4,.metrics{grid-template-columns:1fr 1fr}.nav nav{display:none}}
@media(max-width:620px){.grid-3,.grid-4,.metrics{grid-template-columns:1fr}.section{padding:64px 5vw}h1{font-size:43px}.hero{padding-top:45px}.footer .cols,footer .cols{grid-template-columns:1fr}}